Roofing Estimator vs EasyAdd

This tool estimates the area of a roof. By just measuring the horizontal length and width and using either the pitch or a roof angle it calculates the adjusted roof area.   Multiple areas can be input. Allows for dimensions to be input in feet or meters. Simple to use and results can be sent by text or email as needed.

EasyAdd is a tape measure calculator. Type measurements the way your tape reads them, like 1' 2 1/2", and get answers back the same way: 1' 6 3/8". BUILT FOR THE JOB SITE • Feet, inches and fraction keys: tap 1/8 through 7/8, or switch to sixteenths • Exact math with no rounding drift. Answers round to the nearest 1/16" (or 1/2" to 1/64", your choice) and show ≈ when rounded • Add, subtract, multiply and divide, with a live answer as you type • Length × length gives square feet; three lengths give cubic feet or yards • Mix in metric: type mm, cm or m and get feet and inches back • Tap a result to switch between feet & inches, inches, decimal feet, mm, cm and m • Backspace one key at a time, or bring back the last calculation to fix a typo • Memory keys and a saved history of your last 50 calculations TOOLS • Concrete: cubic yards and 60 lb / 80 lb bag counts for slabs, footings and round columns, with a waste allowance • Stairs: number of risers, riser height, treads, total run, stringer diagonal and angle, with warnings when a riser or tread is outside residential code limits • Board feet: lumber volume and total cost, with nominal or actual sizes • Convert: see any length in all six formats at once EASY TO READ • Big, high-contrast tape-yellow display with real stacked fractions • Works with VoiceOver (results are read as "3 feet 4 and five eighths inches") and larger text sizes • Works on iPhone and iPad No accounts, no ads, no tracking. Your history stays on your device.