Free Contractor Calculators
Industry-standard financial calculators built specifically for contractors. All formulas are sourced from CFMA, AGC, and other trusted industry organizations.
Job Costing Calculator
Calculate true job costs including labor burden, materials, overhead, and profit margin. Based on CFMA guidelines.
Markup vs Margin Calculator
Convert between markup and margin percentages. Understand why a 20% markup is only a 16.7% margin.
Break-Even Calculator
Calculate how much revenue you need to cover fixed costs. Essential for pricing decisions.
About Our Calculators
All calculators on ContractorCFO use industry-standard formulas from trusted sources including the Construction Financial Management Association (CFMA), Associated General Contractors of America (AGC), and the U.S. Small Business Administration (SBA). Each calculator includes source citations so you can verify the methodology.