how to calculate gross profit calculator?
['Find out your COGS (cost of goods sold). ... ', 'Find out your revenue (how much you sell these goods for, for example $50 ).', 'Calculate the gross profit by subtracting the cost from the revenue. ... ', 'Divide gross profit by revenue: $20 / $50 = 0.4 .', 'Express it as percentages: 0.4 * 100 = 40% .']