Gravel Calculator
Use our free Gravel Calculator online to estimate how much gravel you need. Enter length, width, and depth to get instant results in tons or cubic meters.
Category Housing/Building
Estimate construction costs, materials, mortgage, and other housing needs with our easy-to-use building calculators. Perfect for homeowners, builders, and contractors.
Mulch Calculator
Use our free Mulch Calculator online to estimate how much mulch you need. Enter area size and depth to get results in cubic yards or cubic feet.
Tile Calculator
Use our free Tile Calculator online to estimate how many tiles you need. Enter area size, tile dimensions, and wastage to get instant results.
Roofing Calculator
Use our free Roofing Calculator online to estimate roof area, shingles, and material needs. Enter dimensions and pitch to get instant roofing results.
Stair Calculator
Use our free Stair Calculator online to calculate riser height, tread depth, number of steps, and total run. Design safe and accurate stairs easily.
Square Footage Calculator
Use our free Square Footage Calculator online to calculate the area of rooms, walls, and surfaces in square feet. Get accurate results instantly.
AC BTU Calculator
Use our free AC BTU Calculator online to quickly find the right air conditioner size for your room. Calculate cooling power in BTUs easily and accurately.