Precision HVAC Math. Zero Guesswork.
Designed for professional hvac contractors. Upload your local price list and calculate equipment tonnage BTU heat loads, solve Ohm's law, estimate air flow CFM compliance, crew hours, and profit margins instantly in the field.
Includes Web + Mobile Android APK access.
Elite HVAC Features
Everything you need to quote, size, and close residential and commercial hvac jobs profitably.
Wire Voltage Drop Calculator
Select copper or aluminum, input phase, distance, and current to calculate precise wire gauge (AWG) size and voltage drop percentage per NEC guidelines.
Ohm's Law Solver
Instant calculations for Voltage, Current, Resistance, and Power. Lock any two inputs to solve the others in real-time.
Conduit Fill Estimator
Ensure code compliance. Enter conduit type, diameter size, wire insulation profile, and wire counts to get exact fill percentages.
Materials Takeoff & Pricing
Manage standard parts lists for wire coils, conduit, breakers, panels, and boxes. Automatically matches uploaded pricing spreadsheets.
Crew Labor & Trim-out
Estimate crew times for rough-in routing, conduit bending, trim-out connections, panel dressing, and inspection testing prep.
Digital Sign-offs
Generate professional PDF proposals with terms, tax, and markup. Present on your phone or tablet and get customer signature on-site.
The Three-Step Profit Loop
Load Price List
Input your localized cost per wire foot, conduit stick, breaker, and crew hourly rates.
Input Specs & Sizing
Run the wire voltage drop or air flow CFM solvers. The engine figures total materials and components.
Lock in Profits
Adjust margins (e.g. 20% profit + 10% waste) and export a signed contract in one click.
Choose Your Estimator Tier
Deploy HVAC Pro on your next rough-in, service, or commercial project. Choose the plan that matches your crew.
Pro Estimator
$24.99 / mo
Or **$199.99/yr** (Save 33%). Perfect for single-device offline bidding on wire runs, Ohm's law, and conduit layouts.
Cloud Suite
$39.99 / mo 14-Day Free Trial
Or **$399.99/yr** (14-Day Free Trial). Full feature access to the estimator tool with a trial period on all plans.
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