Free tools
Calculators that do the math for you.
Free, no sign-up. Each one shows the formula, so you can trust the number.
Price and profit
Labor rate & flat-rate price calculatorFind the hourly rate you need to charge to hit your profit goal, then price any job.Markup vs margin calculatorConvert markup to margin (and back) so your prices actually hit your margin target.Membership program revenue calculatorSee what a maintenance membership program is worth over three years.
HVAC technical
BTU calculator (room and home sizing)Quick cooling load estimate by area, climate, sun and occupants. Not a Manual J.Superheat, subcooling & target superheat calculatorEnter pressures and line temperatures; get superheat, subcooling and a target superheat check.CFM & duct size calculatorAirflow from tonnage, and the round duct size for a target friction rate.
Ready to run a tighter shop?
Try the TradesWork AI plan free for 14 days. Bring your customers and price book, or start fresh with a price book made for your trade.
- No credit card
- No contract
- Cancel any time
