Calculate gross profit, net profit, markup percentage, and profit margins
Total cost to produce or acquire
Price at which you sell to customers
Total sales/income
All operational costs
Margin is profit as a percentage of selling price. Markup is profit as a percentage of cost price. A 50% markup equals a 33.3% margin!
Revenue minus cost of goods sold (COGS). Doesn't include operating expenses like rent, salaries, marketing.
The "bottom line" after ALL expenses. This is your actual take-home profit. Net margin shows overall business efficiency.