Tools · Feet & inches
Feet & Inches Calculator
Add or subtract two measurements, or convert between feet-and-inches and decimal feet. Fractions use exact 1/64-inch math — no floating-point surprises.
- 5 ft 9 in + 2 ft 6 in = 8 ft 3 in
- 5 ft 2 in − 2 ft 7 in = 2 ft 7 in
- 1/2 in + 1/4 in = 3/4 in