Free Contractor Calculator App

Designed for contractors of all types to specifically make quick and easy calculations in the field.

Make quick calculations in the field

Designed for contractors of all types, Contractor Calculator is the easiest way to perform and save important calculations while in the field. Handle on-the-go calculations like square footage, measurement conversions, and fraction math. Plus you get hard to find trade specific calculations like amps to watts, drywall footage, roof footage, and wire size calculations.

The calculations saved in your projects can be retrieved anytime or shared with others.

This vital app for business operators in the field keeps budgets low by reducing cost through waste and time. A must-have on any project!

Download the Contractor Calculator Today!

Don’t just take our word for it, try it yourself! Download the Contractor Calculator app on Android or iPhone below, and start making your in-field calculations today.

Key Features Your Team Will Love

View all features
Customer Management
Customer Management
Invoices & Payments
Invoices & Payments

Looking for more than just
estimates, invoices, and payments?

FieldPulse takes your business to the next level by giving you control of your entire job schedule and team assignments, estimating, invoicing, and payments, plus features that give your business the professional touch that impresses customers and most importantly, give you back time and spares you headaches.

In the office or out in the field, run your entire business from your phone with FieldPulse.

Schedule a Demo

Make quick calculations in the field

  • Square Footage Calculator
  • Decimals to Fractions Converter
  • Fraction Calculator
  • Measurement Conversion
  • Amps to Watts Calculator
  • Wire Size Calculator
  • Amps by Wire Size Chart
  • Wall and Paint Footage Calculator
  • Drywall Footage Calculator
  • Flooring Calculator
  • Roof Footage Calculator
  • Siding and Brick Calculator
  • And more!

Award-Winning Customer Support Team

Our customer success and sales teams are here to keep your business on track with all things FieldPulse!

Easy to use,
easy to customize,
easy on your wallet.
7-Day free trial // no credit card required.