Tape Calc: Feet Inch Fraction

Tape Calc is a feet-inch-fraction calculator built for the jobsite.

Add, subtract, multiply, and divide measurements exactly as they read on your tape - feet, inches, and fractions down to 1/64". No subscription. No ads. The plus button is free.

• Fraction-first input: 10' 3 1/2" in six taps
• Decimal inches work too: type 3.5 and get 3 1/2"
• Exact math: no floating-point drift, accurate to 1/64"
• Display precision you control: 1/8, 1/16, 1/32, 1/64
• Rounding badge: know when a result was snapped to the grid
• Metric at a glance: every result shows cm and m
• Big, glove-friendly keys and a high-contrast display
• Divide a span into equal parts, scale measurements, get ratios

Built for carpenters, electricians, plumbers, tile setters, framers, and serious DIYers.

No account. No tracking. No internet required. Your numbers stay on your phone.