diff --git a/backend/resources/migrations/003-prices.edn b/backend/resources/migrations/003-prices.edn
index 5cff64f..735e9f2 100644
--- a/backend/resources/migrations/003-prices.edn
+++ b/backend/resources/migrations/003-prices.edn
@@ -9,7 +9,9 @@
   CONSTRAINT fk_product FOREIGN KEY(product_id) REFERENCES products(id)
 )"
       "ALTER TABLE products ADD price BIGINT"
-      "ALTER TABLE order_products ADD price BIGINT"]
+      "ALTER TABLE order_products ADD price BIGINT"
+      "ALTER TABLE customer_group_products ADD price BIGINT"]
  :down ["ALTER TABLE products DROP COLUMN price"
         "ALTER TABLE order_products DROP COLUMN price"
+        "ALTER TABLE customer_group_products DROP COLUMN price"
         "DROP TABLE customer_products"]}
diff --git a/backend/src/chicken_master/customers.clj b/backend/src/chicken_master/customers.clj
index 28be278..f65828e 100644
--- a/backend/src/chicken_master/customers.clj
+++ b/backend/src/chicken_master/customers.clj
@@ -8,7 +8,9 @@
 
 (defn insert-products [coll {:keys [id name]} products]
   (->> products
-       (reduce #(assoc %1 (-> %2 :products/name keyword) (:customer_group_products/amount %2)) {})
+       (reduce #(assoc %1 (-> %2 :products/name keyword)
+                       {:amount (:customer_group_products/amount %2)
+                        :price (:customer_group_products/price %2)}) {})
        (assoc {:id id} :products)
        (assoc coll name)))
 
diff --git a/backend/src/chicken_master/orders.clj b/backend/src/chicken_master/orders.clj
index 76f8d3e..2f345bf 100644
--- a/backend/src/chicken_master/orders.clj
+++ b/backend/src/chicken_master/orders.clj
@@ -26,11 +26,11 @@
            :name (-> items first :customers/name)}
    :products (->> items
                   (filter :products/name)
-                  (reduce (fn [coll {:keys [order_products/amount products/name]}]
-                            (assoc coll (keyword name) amount)) {}))})
+                  (reduce (fn [coll {:keys [order_products/amount order_products/price products/name]}]
+                            (assoc coll (keyword name) {:amount amount :price price})) {}))})
 
 (def orders-query
-  "SELECT o.id, o.notes, o.status, o.order_date, c.id, c.name, p.name, op.amount
+  "SELECT o.id, o.notes, o.status, o.order_date, c.id, c.name, p.name, op.amount, op.price
    FROM orders o JOIN customers c ON o.customer_id = c.id
    LEFT OUTER JOIN order_products op ON o.id = op.order_id
    LEFT OUTER JOIN products p on p.id = op.product_id ")
@@ -84,7 +84,7 @@
                      "fulfilled" "-"
                      "waiting"   "+")]
       (when (not= (:state order) (keyword state))
-        (doseq [[prod amount] (:products order)]
+        (doseq [[prod {:keys [amount]}] (:products order)]
           (jdbc/execute-one! tx
                              [(str "UPDATE products SET amount = amount " operator " ? WHERE name = ?")
                               amount (name prod)]))
diff --git a/backend/src/chicken_master/products.clj b/backend/src/chicken_master/products.clj
index 459a9cf..c8ff8a5 100644
--- a/backend/src/chicken_master/products.clj
+++ b/backend/src/chicken_master/products.clj
@@ -48,8 +48,8 @@
         products-map (products-map tx user-id products)]
     (sql/delete! tx table {id-key id})
     (sql/insert-multi! tx table
-                       [id-key :product_id :amount]
-                       (for [[n amount] products
+                       [id-key :product_id :amount :price]
+                       (for [[n {:keys [amount price]}] products
                              :let [product-id (-> n name products-map)]
                              :when product-id]
-                         [id product-id amount]))))
+                         [id product-id amount price]))))
diff --git a/backend/test/chicken_master/customers_test.clj b/backend/test/chicken_master/customers_test.clj
index 4eb5816..d5f624c 100644
--- a/backend/test/chicken_master/customers_test.clj
+++ b/backend/test/chicken_master/customers_test.clj
@@ -9,27 +9,33 @@
 (def sample-customers
   [{:customers/name "klient 1", :customers/id 1
     :customer_groups/name "group1", :customer_groups/id 1,
-    :customer_group_products/amount 2, :products/name "eggs"}
+    :customer_group_products/price 43 :customer_group_products/amount 2,
+    :products/name "eggs"}
    {:customers/name "klient 1", :customers/id 1
     :customer_groups/name "group1", :customer_groups/id 1,
-    :customer_group_products/amount 32, :products/name "milk"}
+    :customer_group_products/price nil :customer_group_products/amount 32, :products/name "milk"}
 
    {:customers/name "klient 1", :customers/id 1
     :customer_groups/name "group 2", :customer_groups/id 2,
-    :customer_group_products/amount 1, :products/name "milk"}
+    :customer_group_products/price 91 :customer_group_products/amount 1,
+    :products/name "milk"}
    {:customers/name "klient 1", :customers/id 1
     :customer_groups/name "group 2", :customer_groups/id 2,
+    :customer_group_products/price 23
     :customer_group_products/amount 6, :products/name "eggs"}
    {:customers/name "klient 1", :customers/id 1
     :customer_groups/name "group 2", :customer_groups/id 2,
-    :customer_group_products/amount 89, :products/name "carrots"}
+    :customer_group_products/price nil :customer_group_products/amount 89,
+    :products/name "carrots"}
 
    {:customers/name "klient 2", :customers/id 2
     :customer_groups/name "group 3", :customer_groups/id 3,
-    :customer_group_products/amount 41, :products/name "milk"}
+    :customer_group_products/price 12 :customer_group_products/amount 41,
+    :products/name "milk"}
    {:customers/name "klient 2", :customers/id 2
     :customer_groups/name "group 3", :customer_groups/id 3,
-    :customer_group_products/amount 6, :products/name "eggs"}])
+    :customer_group_products/price nil :customer_group_products/amount 6,
+    :products/name "eggs"}])
 
 (deftest format-products-tests
   (testing "products amounts get formatted properly"
@@ -40,17 +46,21 @@
            {"ble" {:id 32} "bla" {:id 1 :products {}}}))
 
     (is (= (sut/insert-products {} {:id 1 :name "bla"}
-                                [{:products/name "milk" :customer_group_products/amount 1}
-                                 {:products/name "carrots" :customer_group_products/amount 12}
-                                 {:products/name "eggs" :customer_group_products/amount 3}])
-           {"bla" {:id 1 :products {:eggs 3 :carrots 12 :milk 1}}})))
+                                [{:products/name "milk" :customer_group_products/amount 1 :customer_group_products/price nil}
+                                 {:products/name "carrots" :customer_group_products/amount 12 :customer_group_products/price nil}
+                                 {:products/name "eggs" :customer_group_products/amount 3 :customer_group_products/price 31}])
+           {"bla" {:id 1 :products {:eggs {:amount 3 :price 31} :carrots {:amount 12 :price nil} :milk {:amount 1 :price nil}}}})))
 
   (testing "extracting product groups works"
     (is (= (sut/extract-product-groups {:ble "ble"} sample-customers)
-           {:ble "ble"
-            :product-groups {"group1" {:id 1, :products {:eggs 2, :milk 32}},
-                             "group 2" {:id 2, :products {:milk 1, :eggs 6, :carrots 89}},
-                             "group 3" {:id 3, :products {:milk 41, :eggs 6}}}})))
+           {:ble "ble",
+            :product-groups {"group1" {:id 1, :products {:eggs {:amount 2, :price 43},
+                                                         :milk {:amount 32, :price nil}}},
+                             "group 2" {:id 2, :products {:milk {:amount 1, :price 91},
+                                                          :eggs {:amount 6, :price 23},
+                                                          :carrots {:amount 89, :price nil}}},
+                             "group 3" {:id 3, :products {:milk {:amount 41, :price 12},
+                                                          :eggs {:amount 6, :price nil}}}}})))
 
   (testing "extracting product groups stops if no values"
     (is (= (sut/extract-product-groups {:ble "ble"} nil)
@@ -74,9 +84,15 @@
   (testing "customer groups are mapped correctly"
     (with-redefs [sql/query (constantly sample-customers)]
       (is (= (sut/get-all "1")
-             [{:id 1 :name "klient 1" :product-groups {"group1" {:id 1 :products {:eggs 2 :milk 32}}
-                                                       "group 2" {:id 2 :products {:milk 1 :eggs 6 :carrots 89}}}}
-              {:id 2 :name "klient 2" :product-groups {"group 3" {:id 3 :products {:milk 41 :eggs 6}}}}])))))
+             [{:id 1, :name "klient 1",
+               :product-groups {"group1" {:id 1, :products {:eggs {:amount 2, :price 43},
+                                                            :milk {:amount 32, :price nil}}},
+                                "group 2" {:id 2, :products {:milk {:amount 1, :price 91},
+                                                             :eggs {:amount 6, :price 23},
+                                                             :carrots {:amount 89, :price nil}}}}}
+              {:id 2, :name "klient 2",
+               :product-groups {"group 3" {:id 3, :products {:milk {:amount 41, :price 12},
+                                                             :eggs {:amount 6, :price nil}}}}}])))))
 
 (deftest test-create!
   (testing "correct format is returned"
@@ -100,10 +116,10 @@
 
                   sql/insert-multi! (fn [_tx table cols products]
                                       (is (= table :customer_group_products))
-                                      (is (= cols [:customer_group_id :product_id :amount]))
-                                      (is (= products [[group-id 1 34]
-                                                       [group-id 2 25]
-                                                       [group-id 3 13]]))
+                                      (is (= cols [:customer_group_id :product_id :amount :price]))
+                                      (is (= products [[group-id 1 34 21]
+                                                       [group-id 2 25 43]
+                                                       [group-id 3 13 nil]]))
                                       :ok)]
       (testing "the correct query is used to check if group exists"
         (with-redefs [jdbc/execute-one!
@@ -111,7 +127,10 @@
                         (is (= query ["SELECT * FROM customer_groups WHERE user_id = ? AND customer_id = ? AND id =?"
                                       user-id customer-id nil]))
                         nil)]
-          (sut/save-product-group user-id customer-id {:name "bla" :products {:eggs 34 :milk 25 :carrots 13}})))
+          (sut/save-product-group
+           user-id customer-id {:name "bla" :products {:eggs {:amount 34 :price 21}
+                                                       :milk {:amount 25 :price 43}
+                                                       :carrots {:amount 13 :price nil}}})))
 
       (testing "product groups get created"
         (with-redefs [jdbc/execute-one! (constantly nil) ; the group doesn't yet exist
@@ -119,7 +138,10 @@
                                     (is (= group {:name "bla" :customer_id customer-id :user_id user-id}))
                                     {:customer_groups/id group-id}) ; create a new group
                       sql/update! (fn [&args] (is nil "The group shouldn't be updated"))]
-        (sut/save-product-group user-id customer-id {:name "bla" :products {:eggs 34 :milk 25 :carrots 13}})))
+          (sut/save-product-group
+           user-id customer-id {:name "bla" :products {:eggs {:amount 34 :price 21}
+                                                       :milk {:amount 25 :price 43}
+                                                       :carrots {:amount 13 :price nil}}})))
 
       (testing "existing product groups get updated"
         (with-redefs [jdbc/execute-one! (constantly true) ; the group should exist
@@ -129,4 +151,6 @@
                                     (is (= query {:id group-id})))
                       sql/insert! (fn [&args] (is nil "The group shouldn't be created"))]
           (sut/save-product-group user-id customer-id
-                                  {:id group-id :name "bla" :products {:eggs 34 :milk 25 :carrots 13}}))))))
+                                  {:id group-id :name "bla" :products {:eggs {:amount 34 :price 21}
+                                                                       :milk {:amount 25 :price 43}
+                                                                       :carrots {:amount 13 :price nil}}}))))))
diff --git a/backend/test/chicken_master/orders_test.clj b/backend/test/chicken_master/orders_test.clj
index b213439..d09cb95 100644
--- a/backend/test/chicken_master/orders_test.clj
+++ b/backend/test/chicken_master/orders_test.clj
@@ -9,22 +9,23 @@
 
 (defn raw-order-row [& {:keys [id notes status date user_id user_name products]
                         :or {id 1 notes "note" status "pending" date #inst "2020-01-01"
-                             user_id 2 user_name "mr blobby" products {:eggs 12 :milk 3}}}]
+                             user_id 2 user_name "mr blobby"
+                             products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}}]
   (if products
-    (for [[product amount] products]
+    (for [[product {:keys [amount price]}] products]
       (merge #:orders{:id id :notes notes :status status :order_date date}
              #:customers{:id user_id :name user_name}
-             {:products/name (name product) :order_products/amount amount}))
+             {:products/name (name product) :order_products/price price :order_products/amount amount}))
     [(merge #:orders{:id id :notes notes :status status :order_date date}
             #:customers{:id user_id :name user_name}
-            {:products/name nil :order_products/amount nil})]))
+            {:products/name nil :order_products/price nil :order_products/amount nil})]))
 
 (deftest structure-order-test
   (testing "basic structure"
     (is (= (sut/structure-order (raw-order-row))
            {:id 1, :notes "note", :state :pending, :day "2020-01-01",
             :who {:id 2, :name "mr blobby"},
-            :products {:eggs 12 :milk 3}})))
+            :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}})))
 
   (testing "missing products"
     (is (= (sut/structure-order (raw-order-row :products nil))
@@ -41,7 +42,7 @@
       (is (= (sut/get-order :tx "1" 123)
              {:id 1, :notes "note", :state :pending, :day "2020-01-01",
               :who {:id 2, :name "mr blobby"},
-              :products {:eggs 12 :milk 3}}))))
+              :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}))))
 
   (testing "Only 1 item returned"
     (with-redefs [sql/query (fn [_ [query & params]]
@@ -52,7 +53,7 @@
       (is (= (sut/get-order :tx "1" 123)
              {:id 1, :notes "note", :state :pending, :day "2020-01-01",
               :who {:id 2, :name "mr blobby"},
-              :products {:eggs 12 :milk 3}})))))
+              :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}})))))
 
 (deftest test-get-all
   (testing "correct values returned"
@@ -67,22 +68,22 @@
       (is (= (sut/get-all "1")
              {"2020-01-01" [{:id 1, :notes "note", :state :waiting, :day "2020-01-01",
                              :who {:id 2, :name "mr blobby"},
-                             :products {:eggs 12 :milk 3}}
+                             :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}
                             {:id 3, :notes "note", :state :pending, :day "2020-01-01",
                              :who {:id 43, :name "John"},
-                             :products {:eggs 12 :milk 3}}
+                             :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}
                             {:id 4, :notes "note", :state :pending, :day "2020-01-01",
                              :who {:id 2, :name "mr blobby"},
-                             :products {:eggs 12 :milk 3}}]
+                             :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}]
               "2020-01-03" [{:id 2, :notes "note", :state :pending, :day "2020-01-03",
                              :who {:id 2, :name "mr blobby"},
-                             :products {:eggs 12 :milk 3}}]})))))
+                             :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}]})))))
 
 (deftest test-replace!
   (testing "basic replace order"
     (let [order {:id 1, :notes "note", :state :waiting, :day "2020-01-01",
                  :who {:id 2, :name "mr blobby"},
-                 :products {:eggs 12 :milk 3}}]
+                 :products {:eggs {:amount 12 :price 43} :milk {:amount 3 :price nil}}}]
       (with-redefs [jdbc/transact (fn [_ f & args] (apply f args))
                     jdbc/execute-one! (constantly nil)
                     products/products-map (constantly {"eggs" 1 "milk" 2})
@@ -91,23 +92,23 @@
                                  (is (= table :order_products))
                                  (is (= by {:order_id (:id order)})))
                     sql/insert-multi! (fn [_ _ cols values]
-                                        (is (= cols [:order_id :product_id :amount]))
-                                        (is (= values [[1 1 12] [1 2 3]])))
+                                        (is (= cols [:order_id :product_id :amount :price]))
+                                        (is (= values [[1 1 12 43] [1 2 3 nil]])))
                     sql/query (constantly (concat
                                            (raw-order-row :id 1 :status "waiting")
                                            (raw-order-row :id 4)))]
     (is (= (sut/replace! :user-id order)
            {"2020-01-01" [{:id 1, :notes "note", :state :waiting, :day "2020-01-01",
                            :who {:id 2, :name "mr blobby"},
-                           :products {:eggs 12 :milk 3}}
+                           :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}
                           {:id 4, :notes "note", :state :pending, :day "2020-01-01",
                            :who {:id 2, :name "mr blobby"},
-                           :products {:eggs 12 :milk 3}}]})))))
+                           :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}]})))))
 
   (testing "replace order from different day"
     (let [order {:id 1, :notes "note", :state :waiting, :day "2020-01-02",
                  :who {:id 2, :name "mr blobby"},
-                 :products {:eggs 12 :milk 3}}]
+                 :products {:eggs {:amount 12 :price 65} :milk {:amount 3 :price nil}}}]
       (with-redefs [jdbc/transact (fn [_ f & args] (apply f args))
                     jdbc/execute-one! (constantly {:orders/order_date #inst "2020-01-01"})
                     products/products-map (constantly {"eggs" 1 "milk" 2})
@@ -116,23 +117,23 @@
                                  (is (= table :order_products))
                                  (is (= by {:order_id (:id order)})))
                     sql/insert-multi! (fn [_ _ cols values]
-                                        (is (= cols [:order_id :product_id :amount]))
-                                        (is (= values [[1 1 12] [1 2 3]])))
+                                        (is (= cols [:order_id :product_id :amount :price]))
+                                        (is (= values [[1 1 12 65] [1 2 3 nil]])))
                     sql/query (constantly (concat
                                            (raw-order-row :id 1 :status "waiting" :date #inst "2020-01-02")
                                            (raw-order-row :id 4)))]
     (is (= (sut/replace! :user-id order)
            {"2020-01-01" [{:id 4, :notes "note", :state :pending, :day "2020-01-01",
                            :who {:id 2, :name "mr blobby"},
-                           :products {:eggs 12 :milk 3}}]
+                           :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}]
             "2020-01-02" [{:id 1, :notes "note", :state :waiting, :day "2020-01-02",
                           :who {:id 2, :name "mr blobby"},
-                          :products {:eggs 12 :milk 3}}]})))))
+                           :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}]})))))
 
   (testing "unknown products are ignored"
     (let [order {:id 1, :notes "note", :state :waiting, :day "2020-01-01",
                  :who {:id 2, :name "mr blobby"},
-                 :products {:eggs 12 :milk 3}}]
+                 :products {:eggs {:amount 12 :price 89} :milk {:amount 3 :price nil}}}]
       (with-redefs [jdbc/transact (fn [_ f & args] (apply f args))
                     jdbc/execute-one! (constantly nil)
                     products/products-map (constantly {"eggs" 1 "candles" 2})
@@ -141,18 +142,18 @@
                                  (is (= table :order_products))
                                  (is (= by {:order_id (:id order)})))
                     sql/insert-multi! (fn [_ _ cols values]
-                                        (is (= cols [:order_id :product_id :amount]))
-                                        (is (= values [[1 1 12]])))
+                                        (is (= cols [:order_id :product_id :amount :price]))
+                                        (is (= values [[1 1 12 89]])))
                     sql/query (constantly (concat
                                            (raw-order-row :id 1 :status "waiting")
                                            (raw-order-row :id 4)))]
     (is (= (sut/replace! :user-id order)
            {"2020-01-01" [{:id 1, :notes "note", :state :waiting, :day "2020-01-01",
                            :who {:id 2, :name "mr blobby"},
-                           :products {:eggs 12 :milk 3}}
+                           :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}
                           {:id 4, :notes "note", :state :pending, :day "2020-01-01",
                            :who {:id 2, :name "mr blobby"},
-                           :products {:eggs 12 :milk 3}}]}))))))
+                           :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}]}))))))
 
 (deftest test-delete!
   (testing "non deleted items from day are returned"
@@ -165,7 +166,7 @@
     (is (= (sut/delete! :user-id 1)
            {"2020-01-01" [{:id 4, :notes "note", :state :pending, :day "2020-01-01",
                            :who {:id 2, :name "mr blobby"},
-                           :products {:eggs 12 :milk 3}}]}))))
+                           :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}]}))))
 
   (testing "nothing returned if no date set for the given order"
     (with-redefs [jdbc/transact (fn [_ f & args] (apply f args))
@@ -188,7 +189,7 @@
         (is (= (sut/change-state! :user-id 1 "fulfilled")
                {"2020-01-01" [{:id 1, :notes "note", :state :waiting, :day "2020-01-01",
                                :who {:id 2, :name "mr blobby"},
-                               :products {:eggs 12 :milk 3}}]}))
+                               :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}]}))
         (is (= @updates [["UPDATE products SET amount = amount - ? WHERE name = ?" 12 "eggs"]
                          ["UPDATE products SET amount = amount - ? WHERE name = ?" 3 "milk"]])))))
 
@@ -200,7 +201,7 @@
         (is (= (sut/change-state! :user-id 1 "waiting")
                {"2020-01-01" [{:id 1, :notes "note", :state :waiting, :day "2020-01-01",
                                :who {:id 2, :name "mr blobby"},
-                               :products {:eggs 12 :milk 3}}]}))
+                               :products {:eggs {:amount 12 :price nil} :milk {:amount 3 :price 423}}}]}))
         (is (= @updates [])))))
 
   (testing "unknown states cause an exception"
diff --git a/backend/test/chicken_master/products_test.clj b/backend/test/chicken_master/products_test.clj
index fb4f713..bfca7cd 100644
--- a/backend/test/chicken_master/products_test.clj
+++ b/backend/test/chicken_master/products_test.clj
@@ -109,8 +109,10 @@
 
                     sql/insert-multi! (fn [_tx table cols products]
                                         (is (= table :bla_products))
-                                        (is (= cols [:bla_id :product_id :amount]))
-                                        (is (= products [[item-id 1 34]
-                                                         [item-id 2 25]
-                                                         [item-id 3 13]])))]
-        (sut/update-products-mapping! :tx 123 :bla item-id {:eggs 34 :milk 25 :carrots 13})))))
+                                        (is (= cols [:bla_id :product_id :amount :price]))
+                                        (is (= products [[item-id 1 34 nil]
+                                                         [item-id 2 25 32]
+                                                         [item-id 3 13 nil]])))]
+        (sut/update-products-mapping!
+         :tx 123 :bla item-id
+         {:eggs {:amount 34 :price nil} :milk {:amount 25 :price 32} :carrots {:amount 13}})))))
diff --git a/frontend/src/chicken_master/config.cljs b/frontend/src/chicken_master/config.cljs
index 6086945..95df88d 100644
--- a/frontend/src/chicken_master/config.cljs
+++ b/frontend/src/chicken_master/config.cljs
@@ -32,7 +32,7 @@
                        :editable-number-inputs (get-setting :editable-number-inputs false) ; only allow number modifications in the edit modal
                        :hide-fulfilled-orders (get-setting :hide-fulfilled-orders false)
 
-                       :prices (get-setting :prices true)
+                       :prices (get-setting :prices false)
 
                        :backend-url (get-setting :backend-url
                                                  (if (= (.. js/window -location -href) "http://localhost:8280/")
diff --git a/frontend/src/chicken_master/products.cljs b/frontend/src/chicken_master/products.cljs
index 33d7326..497ba19 100644
--- a/frontend/src/chicken_master/products.cljs
+++ b/frontend/src/chicken_master/products.cljs
@@ -4,6 +4,7 @@
    [re-frame.core :as re-frame]
    [reagent.core :as reagent]
    [chicken-master.html :as html]
+   [chicken-master.config :as config]
    [chicken-master.subs :as subs]))
 
 (defn num-or-nil [val]
@@ -31,11 +32,18 @@
        (map (fn [[k v]] [(str/split k "-") v]))
        (group-by (comp last first))
        (map #(sort-by first (second %)))
-       (map (fn [[[_ amount] [_ product]]] [(keyword product) (num-or-nil amount)]))
-       (remove (comp nil? first))
-       (remove (comp zero? second))
+       (map (partial reduce (fn [col [[k _] val]] (assoc col (keyword k) val)) {}))
+       (filter :product)
+       (map (fn [{:keys [product amount price]}]
+              [product {:amount (num-or-nil amount)
+                        :price (-> price num-or-nil normalise-price)}]))
+       (remove (comp zero? :amount second))
        (group-by first)
-       (map (fn [[product items]] [product (->> items (map last) (reduce +))]))
+       (map (fn [[product items]]
+              [(keyword product) (->> items
+                                      (map second)
+                                      (map (partial reduce-kv #(if %3 (assoc %1 %2 %3) %1) {}))
+                                      (apply merge-with +))]))
        (into {})))
 
 (defn product-item [available state what]
@@ -51,8 +59,14 @@
        (for [product (->> available (concat [what]) (remove nil?) sort vec)]
          [:option {:key (gensym) :value product} (name product)])
        [:option {:key (gensym) :value nil} "-"]]]
-     (number-input (str "amount-" id) nil (@state what)
-                   #(swap! state assoc what (-> % .-target .-value num-or-nil)))]))
+     (number-input (str "amount-" id) nil (get-in @state [what :amount])
+                   #(swap! state assoc-in [what :amount] (-> % .-target .-value num-or-nil)))
+     (when (config/settings :prices)
+       [:div {:class :stock-product-price}
+        (number-input (str "price-" id) "cena" (format-price (get-in @state [what :price]))
+                      #(swap! state assoc-in
+                              [what :price]
+                              (some-> % .-target .-value num-or-nil normalise-price)))])]))
 
 (defn products-edit [state & {:keys [available-prods getter-fn]
                               :or {available-prods @(re-frame/subscribe [::subs/available-products])}}]
@@ -72,7 +86,7 @@
                           :on-click #(getter-fn (dissoc @state nil))} "ok"])
           products)))))
 
-(defn format-product [settings [product amount]]
+(defn format-product [settings [product {:keys [amount price]}]]
   [:div {:key (gensym) :class :product}
    [:span {:class :product-name} product]
    (if (settings :editable-number-inputs)
diff --git a/frontend/test/chicken_master/calendar_test.cljs b/frontend/test/chicken_master/calendar_test.cljs
index 506d646..ccf217e 100644
--- a/frontend/test/chicken_master/calendar_test.cljs
+++ b/frontend/test/chicken_master/calendar_test.cljs
@@ -15,10 +15,10 @@
     (is (= (sut/format-raw-order {"who" "bla" "who-id" "123" "notes" "ble"
                                   "day" "2020-10-10"
                                   "product-eggs" "eggs" "amount-eggs" "12"
-                                  "product-cows" "cows" "amount-cows" "22"
+                                  "product-cows" "cows" "amount-cows" "22" "price-cows" "2.32"
                                   "product-milk" "milk" "amount-milk" "3.2"})
            {:who {:name "bla" :id 123} :day "2020-10-10" :notes "ble"
-            :products {:eggs 12 :cows 22 :milk 3.2}})))
+            :products {:eggs {:amount 12} :cows {:amount 22 :price 232} :milk {:amount 3.2}}})))
 
   (testing "duplicate products"
     (is (= (sut/format-raw-order {"who" "bla" "who-id" "123" "notes" "ble"
@@ -27,7 +27,8 @@
                                   "product-cows1" "cows" "amount-cows1" "1"
                                   "product-cows2" "cows" "amount-cows2" "2"
                                   "product-milk" "milk" "amount-milk" "3.2"})
-           {:who {:name "bla" :id 123} :day nil :notes "ble" :products {:eggs 24 :cows 3 :milk 3.2}})))
+           {:who {:name "bla" :id 123} :day nil :notes "ble"
+            :products {:eggs {:amount 24} :cows {:amount 3} :milk {:amount 3.2}}})))
 
   (testing "unselected are ignored"
     (is (= (sut/format-raw-order {"who" "bla" "who-id" "123" "notes" "ble" "day" "2020-10-10"
@@ -36,7 +37,17 @@
                                   "product-bad2" "" "amount-bad2" "1"
                                   "product-milk" "milk" "amount-milk" "3.2"
                                   "product-bad3" "" "amount-bad3" "2"})
-           {:who {:name "bla" :id 123} :day "2020-10-10" :notes "ble" :products {:eggs 12 :milk 3.2}})))
+           {:who {:name "bla" :id 123} :day "2020-10-10" :notes "ble"
+            :products {:eggs {:amount 12} :milk {:amount 3.2}}})))
+
+  (testing "prices are handled"
+    (is (= (sut/format-raw-order {"who" "bla" "who-id" "123" "notes" "ble" "day" "2020-10-10"
+                                  "product-eggs" "eggs" "amount-eggs" "12" "price-eggs" "4.31"
+                                  "product-eggs1" "eggs" "amount-eggs1" "0" "price-eggs1" "1.0"
+                                  "product-cow" "cow" "amount-cow" "0"
+                                  "product-milk" "milk" "amount-milk" "3.2"})
+           {:who {:name "bla" :id 123} :day "2020-10-10" :notes "ble"
+            :products {:eggs {:amount 12 :price 431} :milk {:amount 3.2}}})))
 
   (testing "items with 0 are removed"
     (is (= (sut/format-raw-order {"who" "bla" "who-id" "123" "notes" "ble" "day" "2020-10-10"
@@ -44,7 +55,8 @@
                                   "product-eggs1" "eggs" "amount-eggs1" "0"
                                   "product-cow" "cow" "amount-cow" "0"
                                   "product-milk" "milk" "amount-milk" "3.2"})
-           {:who {:name "bla" :id 123} :day "2020-10-10" :notes "ble" :products {:eggs 12 :milk 3.2}}))))
+           {:who {:name "bla" :id 123} :day "2020-10-10" :notes "ble"
+            :products {:eggs {:amount 12} :milk {:amount 3.2}}}))))
 
 (def customers
   [{:id 1 :name "mr blobby" :product-groups {"group 1" {:products {:eggs 1 :carrots 2}}
diff --git a/frontend/test/chicken_master/products_test.cljs b/frontend/test/chicken_master/products_test.cljs
index 120321e..64093c0 100644
--- a/frontend/test/chicken_master/products_test.cljs
+++ b/frontend/test/chicken_master/products_test.cljs
@@ -44,3 +44,40 @@
   (testing "nil prices are handled"
     (is (nil? (sut/format-price nil)))
     (is (nil? (sut/normalise-price nil)))))
+
+(deftest collect-products-test
+  (testing "no values"
+    (is (= (sut/collect-products []) {})))
+
+  (testing "non product fields are ignored"
+    (is (= (sut/collect-products [["day" "2021-03-23"] ["who-id" ""]]) {})))
+
+  (testing "items with 0 are ignored"
+    (is (= (sut/collect-products [["amount-G__125" "0"] ["product-G__125" "-"]]) {})))
+
+  (testing "products get extracted"
+    (is (= (sut/collect-products
+            [["amount-G__122" "33"] ["amount-G__119" "23"]
+             ["product-G__119" "cheese"] ["product-G__122" "eggs"]])
+           {:eggs {:amount 33} :cheese {:amount 23}})))
+
+  (testing "prices are handled"
+    (is (= (sut/collect-products
+            [["amount-G__122" "33"] ["amount-G__119" "23"] ["price-G__119" "51"]
+             ["product-G__119" "cheese"] ["product-G__122" "eggs"]])
+           {:eggs {:amount 33} :cheese {:amount 23 :price 5100}})))
+
+  (testing "multiple items of the same type get summed"
+    (is (= (sut/collect-products
+            [["amount-G__122" "33"] ["amount-G__119" "23"]
+             ["product-G__119" "cheese"] ["product-G__122" "cheese"]])
+           {:cheese {:amount 56}})))
+
+  (testing "all together"
+    (is (= (sut/collect-products
+            [["price-G__122" "19.99"] ["amount-G__122" "33"] ["amount-G__125" "0"]
+             ["product-G__125" "-"] ["amount-G__119" "23"]
+             ["product-G__119" "cheese"] ["product-G__122" "eggs"]
+             ["day" "2021-03-23"]
+             ["who-id" ""]])
+           {:eggs {:amount 33 :price 1999} :cheese {:amount 23}}))))