Free Tools
Free calculators for the trades
Quick, accurate calculators built for HVAC, plumbing, and contracting pros — for sizing equipment, pricing jobs, and estimating volumes in the field. No sign-up required.
HVAC BTU Calculator
Estimate the cooling BTUs and tonnage a space needs by size, sun, and occupants.
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Markup & Margin Calculator
Turn your material and labor costs and a target margin into the right price to charge.
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Pipe Volume Calculator
Find a pipe's volume in gallons, liters, and cubic feet from its inside diameter and length.
Open calculatorRun your whole field service business in one platform
Scheduling, dispatch, quoting, invoicing, and payments — built for HVAC, plumbing, electrical, and the trades.