Math & Misc Calculators

Essential math and miscellaneous construction tools

Verify square corners using the 3-4-5 triangle method

Calculate length of curved walls, paths, or features

Calculate area, circumference, and diameter of circles

Convert fractions (e.g., inches) to decimals and vice versa

Estimate minimum wall space for full door swing clearance

Determine roof pitch ratio and angle from rise and run

Estimate project duration for common tasks by skill level