Take the guesswork out of your measurements! Designed specifically for woodworkers, builders, metal workers, and DIY makers, CraftCalc is the only calculator you’ll ever need for fractional and mixed-number measurement calculations.
Seamless Fraction Support
Fractions & Mixed Fractions
Add, subtract, multiply, divide fraction and mixed fraction measurements like a champ. No lost of precision due to conversion from fractions to decimals.

Seamless Fractions Input
Enter fraction and mixed fraction numbers seamlessly using the special numerator and denominator buttons. Correct them using the Delete button, just like a regular calculator.

Combine Fractions & Decimals
Use fraction, mixed fraction, and decimal numbers in your calculations. No limit on how you can mix them together.

Length Measurement Conversions

Imperial ↔ Metric Conversion
Convert Imperial measurements to Metric, and vice versa, e.g. inches to millimeters, meters to feet and inches, etc.

Common Fractional Inches Rounding
Round/convert to commonly used fractional inches to accurately find it on your tape measures or rulers, from any fractional or decimal measurements.

Feet & Inches Conversion
Convert any length unit to feet and inches to easily locate larger measurements on your tape measures.
Simple & Clean UI
Familiar Key Layout
Looks just like any regular calculator with familiar buttons layout. Get straight to the measurement calculations you need in no time.

Common Fractional Inches Denominators
One touch input for commonly used denominators for fractional inches: 1⁄2, 1⁄4, 1⁄8, 1⁄16, 1⁄32, 1⁄64. Makes entering fractional inches a breeze.
