diff --git a/db.py b/db.py
index 1e870a3..9d48496 100644
--- a/db.py
+++ b/db.py
@@ -60,19 +60,12 @@ class Order(Model):
     class Meta:
         database = db
 
-# class Trade(Model):
-#     id = AutoField()
-#     title = CharField()
-#     text = CharField()
-#     submitter = CharField()
-#     image_name = CharField()
-#     readonly = BooleanField(default=False)
-#     hidden = BooleanField(default=False)
-#     account_index = DoubleField()
-#     address_index = DoubleField()
-#     timestamp = DateTimeField(default=datetime.now)
-#
-#     class Meta:
-#         database = db
+class Earning(Model):
+    trade_pair = CharField()
+    quantity = DoubleField()
+    date = DateTimeField(default=get_time)
 
-db.create_tables([Ticker, Balance, Order])
+    class Meta:
+        database = db
+
+db.create_tables([Ticker, Balance, Order, Earning])
diff --git a/trade.py b/trade.py
index 4be1ae4..a81059d 100755
--- a/trade.py
+++ b/trade.py
@@ -8,7 +8,7 @@ from datetime import datetime
 from decimal import Decimal
 from random import uniform
 from time import sleep
-from db import Ticker, Balance, Order
+from db import Ticker, Balance, Order, Earning
 from tradeogre import TradeOgre
 
 
@@ -114,6 +114,26 @@ class Trader(TradeOgre):
                 logging.info(f'Order {order.uuid} no longer active on TradeOgre. Setting inactive.')
             sleep(3)
 
+    def calculate_earnings(self):
+        orders = {'buy': [], 'sell': []}
+        completed_orders = Order.select().where(Order.cancelled==False, Order.active==False)
+        for order in completed_orders:
+            if order.buy:
+                type = 'buy'
+            else:
+                type = 'sell'
+            orders[type].append(Decimal(order.price))
+
+        orders['total_sell'] = sum(orders['sell'])
+        orders['total_buy'] = sum(orders['buy'])
+        earnings = orders['total_sell'] - orders['total_buy']
+
+        e = Earning(
+            trade_pair=self.trade_pair,
+            quantity=earnings
+        )
+        e.save()
+
     def start_market_maker(self):
         logging.info('[MARKET MAKER] Starting market maker')
         latest = Ticker.select().where(Ticker.trade_pair==self.trade_pair).order_by(Ticker.date.desc()).get()
@@ -159,6 +179,8 @@ class Trader(TradeOgre):
                     )
                     o.save()
                     logging.info(f'[MARKET MAKER] Stored sell order as ID {o.id}')
+            else:
+                logging.info(buy)
         else:
             logging.info(f'[MARKET MAKER] Not enough bid-ask spread ({latest.spread_sats} sats). Skipping market maker.')
 
@@ -169,11 +191,13 @@ if __name__ == '__main__':
     parser.add_argument('--balances', action='store_true', help='Update coin balances of both base and currency')
     parser.add_argument('--update-orders', action='store_true', help='Update status of orders')
     parser.add_argument('--market-data', action='store_true', help='Update market data')
+    parser.add_argument('--calculate-earnings', action='store_true', help='Calculate earnings from all trades')
     parser.add_argument('--run', action='store_true', help='Run continuously')
     args = parser.parse_args()
 
     t = Trader()
     orders_counter = 0
+    earnings_counter = 0
     balances_counter = 0
     market_maker_counter = 0
 
@@ -190,6 +214,9 @@ if __name__ == '__main__':
     if not args.run and args.market_data:
         t.store_market_data()
 
+    if not args.run and args.calculate_earnings:
+        t.calculate_earnings()
+
     if args.run:
         while True:
             try:
@@ -202,6 +229,7 @@ if __name__ == '__main__':
                 if orders_counter == 4:
                     try:
                         t.update_orders()
+                        t.calculate_earnings()
                         logging.info('[ORDERS] Resetting orders counter')
                         orders_counter = 0
                     except Exception as e: