Construction Calculator
co.constructioncalculator.app
Removed Oct 21, 2026FreeContains adsIn-app purchasesEveryone
Launch numbers
10+Installs
n/aRating
Aug 22, 2026Released
Aug 22, 2026Updated
What it is
14 accurate jobsite calculators for concrete, stairs, lumber, roofing and more.
Construction Calculator gives contractors, builders, carpenters, estimators and serious DIY users fast jobsite estimates that show their work.Choose from 14 focused calculators:• Feet, inches, fractions and metric conversion• Stair risers, treads and stringer length• Stud and joist spacing• Square and diagonal layout• Rafters and ridge length• Concrete volume and bag quantities• Board feet and lumber• Rebar grids• B…