# Gross & Net Profit Margin & Markup Calculator > Calculate gross profit margin percentage, net profit, cost price, and selling price markup. - **Category / Silo**: business - **Free Access**: Yes (No credit card required) ## Tool Description Calculate gross profit margin percentage, net profit, cost price, and selling price markup. ## Key Steps & Implementation 1. **Enter Cost & Revenue**: Input cost price and target selling price. 2. **Calculate Margin**: Instantly view Gross Margin % and Markup %. 3. **Optimize Pricing**: Adjust selling price to hit target margin goals. ## Key Benefits - Margin vs Markup Comparison - Cost & Revenue Math - Instant Output - Free Usage --- URL: https://cacto.cc/tools/business/profit-margin-calculator