Trade Math Calculators
Tape measure fractions, decimal feet to feet-inches and board feet for carpenters, apprentices and lumber takeoffs.
Decimal Feet to Tape Measure
Open calculator →Plans, surveys and laser measures give decimal feet; your tape reads feet, inches and sixteenths. Type any value below or pick one from the chart.
Board Feet Calculator
Open calculator →Enter thickness, width, length and piece count to get total board feet with waste, linear feet and cost. The chart covers every common nominal size.