Free Markup and Margin Calculator
Calculate selling price from cost and desired margin, or find your margin from a bid price. Free contractor tool — no login needed.
Estimate job costs with clear inputs
Use the calculator directly in your browser with no account required. Enter the project measurements or business costs, review the calculated quantities, and carry the result into a professional estimate.
- Free to use without signing in
- Built for contractors and project planning
- Results designed to support—not replace—field verification