Free Calculators for Trades Professionals
Sizing, material, and pricing tools built for the trades TradesQuote supports. Pick a category to browse free calculators — instant results in your browser, no account required. HVAC is live now; more trades are on the way.
HVAC
32 calculatorsSizing, airflow, diagnostics, psychrometrics, ventilation, humidity control, efficiency, and cost — BTU load, tonnage, unit converter, heat pump & mini-split sizing, furnace BTU, CFM, duct size, Delta T, static pressure, superheat & subcooling, refrigerant charge, dew point, sensible & latent heat, fan laws, ventilation, humidity control, SEER, HSPF & AFUE savings, operating cost, replacement cost, and job pricing.
Browse calculatorsCarpentry
Coming soonBoard feet, lumber takeoffs, framing estimates, and material quantities for carpentry jobs.
Planned for a future release
Painting
Coming soonCoverage per gallon, wall and ceiling area, and paint quantity estimates for interior and exterior jobs.
Planned for a future release
Cleaning
Coming soonSquare-foot pricing, labor hours, and supply estimates for residential and commercial cleaning jobs.
Planned for a future release
Electrical
Coming soonWire gauge, circuit load, conduit fill, and voltage drop calculators for electrical installations.
Planned for a future release
Plumbing
Coming soonPipe sizing, flow rate, drainage slope, and fixture unit calculations for plumbing systems.
Planned for a future release
Calculators plan the job. TradesQuote prices it.
Once you have your numbers, the real work is the quote. Describe the job or upload photos, and TradesQuote's AI builds a detailed line-item estimate — quantities, unit prices, and totals — validated by a built-in quality control agent.