Hourly Labor Rate Calculator
Find the break-even and target billable rate your business needs to hit its profit goal.
Use tool nowFree tools to run your business
Calculators built for field service contractors — no sign-up required.
HVAC Labor Rate Calculator
Find the break-even and target billable rate an HVAC company needs to hit its profit goal.
Use tool nowPlumbing Labor Rate Calculator
Find the break-even and target billable rate a plumbing company needs to hit its profit goal.
Use tool nowElectrical Labor Rate Calculator
Find the break-even and target billable rate an electrical contractor needs to hit its profit goal.
Use tool nowHVAC Load Calculator
Estimate the heating and cooling BTU capacity a building needs, plus suggested system tonnage.
Use tool nowAir Flow / CFM Calculator
Find the required CFM for a room, or check the ACH a given airflow actually delivers.
Use tool nowHVAC Duct Sizing Calculator
Get a round duct diameter and equivalent rectangular sizes for a given airflow.
Use tool nowService Price & Profit Margin Calculator
Price a job to hit a target profit margin, or check the actual margin a given price delivers.
Use tool nowParts Markup Calculator
Find the selling price from a part's cost plus your desired margin or markup.
Use tool nowPipe Volume Calculator
Find the liquid volume held in a pipe run, in gallons, liters, and cubic feet.
Use tool nowPipe Thermal Expansion Calculator
Find how much a pipe run grows or shrinks between install and operating temperature.
Use tool nowSEER Upgrade ROI Calculator
Show the annual savings, payback period, and lifetime savings from a higher-efficiency AC upgrade.
Use tool nowRefrigeration BTU Calculator
Estimate the cooling load (BTU/hr) for a walk-in cooler or freezer box.
Use tool nowFlow Rate Calculator
Find the volumetric flow rate (GPM / L/min) in a pipe from velocity, or from a fill time and volume.
Use tool nowInvoice Generator
Build a printable contractor invoice and download it as a PDF — free, no sign-up required.
Use tool nowService Business Grader
A 10-question scorecard across pricing, marketing, scheduling, retention, and financials.
Use tool nowBusiness Valuation Calculator
Get a rough valuation range for a field service business based on its SDE and multiple.
Use tool nowField Service Software ROI Calculator
Estimate the revenue lift and payback of field service software, from published industry benchmarks you can adjust.
Use tool nowElectrical Load Calculator
Estimate residential service demand load and recommended panel size using a simplified NEC 220.82 calculation.
Use tool nowWire Size Calculator
Find the correct copper or aluminum AWG wire size for a load over a distance, checking ampacity and voltage drop.
Use tool nowRoofing Area Calculator
Turn a building footprint and roof pitch into roof area, squares, shingle bundles, and underlayment.
Use tool nowQR Code Generator
Generate a free QR code for a review link, business card, or door hanger — download as PNG or SVG.
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22 tools shown.