Construction Calculator

Salnikov Apps

In-app purchases

About this app

Precise Inch & Fraction Math for Professionals

Built for pros who need speed and accuracy on the job site. This calculator simplifies measurement tasks for window installers, carpenters, framers, and DIY enthusiasts working with imperial units.

Why Choose This Calculator?

Imperial Excellence: Effortlessly add, subtract, multiply, and divide feet, inches, and fractions.

High Precision: Support for 1/16, 1/32, and 1/64 increments for perfect fits every time.

Fast Conversion: Instantly toggle between decimal inches and fractions with one tap.

Job Site Ready: Clean, high-contrast interface designed for quick use even in bright sunlight. No small buttons or complex menus.

Works Offline: Reliable in high-rise buildings, basements, and remote locations. No internet required.

Perfect for:

Calculating rough openings for windows and doors.

Layouts, framing, and roofing tasks.

Estimating materials and checking shop drawings on the fly.

Any construction project where 1/16th of an inch matters.

Stop doing complex mental math and eliminate costly errors. Get the professional precision you need.

Download the ultimate tool for your toolbelt today!

What’s new

- All premium features are now completely unlocked and free for everyone!
- Added a voluntary donation option (coffee icon) to support further development of the project.
- General performance improvements and minor bug fixes for better calculation accuracy.