TradeMath

TradeMath is the construction calculator built for how you actually work. Enter measurements the way you think — 12' 6 1/2" — and get answers instantly. No tapping "equals," no switching apps, no fighting with your phone's keyboard.

10 trade calculators in one app:

• Board Feet — lumber volume and cost estimating
• Concrete — cubic yards for slabs, footings, and columns, plus bag counts
• Roof Pitch — rise, run, angle, slope, and rafter length
• Stairs — riser count, exact riser height, stringer length and angle
• Rafter Length — common, hip, and valley rafters with cut angles
• Drywall — sheet count with door/window deductions
• Flooring — square footage and box count for straight or diagonal lay
• Paint — gallons needed with coat and coverage adjustments
• Deck Builder — joist count, board count, and linear footage
• Unit Conversions — length, area, volume, weight, and temperature