Explore calculators that simplify pricing, payroll, ROI, and sizing for HVAC, plumbing, and beyond
Know what your plumbing business is worth in just a few clicks. Simple, fast, and useful for planning your next move.
Set the right price for your plumbing jobs. Enter a few details and get a clear labor rate you can trust.
Quickly estimate the cost of installing or upgrading a fire sprinkler system. No guesswork - just a clean, easy number.
Get ASHRAE-accurate results fast with our free online psychrometric calculator for HVAC experts.
Find out how much airflow your HVAC system needs.
Use AC tonnage calculator to choose the right size unit, cut energy costs, and keep your space comfortable.
Use a BTU calculator to size AC and heating systems the smart way.
Calculate duct sizes, air flow, and pressure drops for HVAC systems
Accurate heating and cooling loads using ACCA Manual J methodology - the national standard for HVAC sizing.
Check if HVAC equipment meets ACCA Manual S sizing limits. PASS/FAIL verdict for 8 equipment types.
Size supply registers and return grilles room by room. Check face velocity and throw distance per ACCA Manual T.
Calculate friction rate, available static pressure, and duct sizes for every run. Flex and sheet metal supported.
Run Manual J, S, T, and D in one workflow. Data flows between steps automatically - complete design in under 10 minutes.
Convert annual salary to hourly pay rate and calculate take-home pay
Calculate your profit margins and markup percentages instantly
Track and forecast your sales growth and revenue trends
Calculate Return on Investment for your business decisions
Find out when your business will become profitable
Calculate discounts and final prices for your services
Calculate overtime pay and hours for your field service team