Add, subtract, multiply and divide feet, inches and fractions exactly, down to 1/64". FieldFraction does the math in true fractions instead of rounded decimals, then tells you how it rounded, like "rounded to 1/16", 0.0125" long". FREE - Feet-inch-fraction calculator - Works with feet, inches, yards, millimeters and centimeters - Choose your smallest fraction: 1/2 to 1/64 - Paper tape of your recent calculations: tap one to reuse it, or share it as text - Copy any answer with one tap - Shows metric first if you prefer PRO (one-time purchase, no subscription) - Stairs: risers, treads, total run and stringer length, with warnings when a riser or tread is outside common limits - Rafters: common, hip and valley lengths, plus plumb and seat cut angles - Pitch and triangle: rise, run, diagonal and angle - Materials: concrete yards, drywall and plywood sheets, studs, board feet and roofing squares - Equal spacing: how many balusters or pickets fit between posts, the exact gap and the on-center mark - Unlimited tape history BUILT FOR THE JOB - Works offline. No account. No ads. - Large keys and clear results - iPhone and iPad FieldFraction is a calculation aid. Always check your measurements and local building code before you cut or build. FieldFraction doesn't collect any data.
Utilities · iPhone, iPad · Free