Home, Garden & Construction Calculators
Concrete, square footage, paint, mulch and more. Estimate materials and costs before you buy.
- 01 Concrete Calculator Cubic yards and 40/60/80 lb bags for slabs, footings, columns and steps.
- 02 Square Footage Calculator Square feet for up to 4 areas of any shape, with waste and cost per square foot.
- 03 Mulch Calculator Cubic yards and 2 or 3 cu ft bags of mulch for up to 3 beds, with bag vs bulk cost.
- 04 Gravel Calculator Tons, cubic yards and bags of gravel, stone, sand or topsoil for any area and depth.
- 05 Paint Calculator Gallons and quarts of paint and primer for a room, walls and ceiling, with cost.
- 06 Roofing Calculator Roof squares, shingle bundles, underlayment and ridge cap from footprint and pitch.
- 07 Roof Pitch Calculator Rise and run to pitch, degrees and slope %, plus rafter length and a pitch table.
- 08 Cubic Yard Calculator Cubic yards, cubic feet and m³ for boxes, holes and wedges, in any units.
- 09 BTU Calculator AC and heater size for a room in BTU/hr and tons, from the ENERGY STAR chart.
- 10 Solar Panel Calculator Solar system size, panels, cost, payback and 25-year savings for your state.
- 11 Electricity Cost Calculator What a device costs to run per day, month and year at your state's electricity rate.
- 12 Tile Calculator Tiles, boxes, grout and cost for up to three areas, with waste by layout pattern.
- 13 Fence Calculator Posts, rails, pickets or panels, concrete and cost for wood, vinyl or chain link.
- 14 Stair Calculator Steps, riser height, run, stringer length and angle, checked against the IRC.