Free Construction Calculators & Tools
Calculate materials, quantities, costs, and measurements for real-world construction projects.
Free to use. No account or email required.
Turn dimensions into a material plan.
Tools that answer the next question.
Start with asphalt quantity, tonnage, cost, and conversion tools, plus our new pool salt calculator. Each calculator explains the assumptions behind the result.
Asphalt Calculator
Estimate area, volume, cubic yards, and asphalt tonnage from project dimensions.
Open tool → Construction ToolAsphalt Driveway Cost Calculator
Combine user-supplied material, labor, preparation, and removal prices.
Open tool → Construction ToolPool Salt Calculator
Estimate the amount of salt needed to reach a target salinity level in your pool.
Open tool → Construction ToolPea Gravel Calculator
Estimate area, volume, cubic yards, and pea gravel tonnage from project dimensions.
Open tool → Construction ToolTopsoil Calculator
Estimate area, volume, cubic yards, and topsoil tonnage from project dimensions.
Open tool → Construction ToolRiver Rock Calculator
Estimate area, volume, cubic yards, and river rock tonnage from project dimensions.
Open tool → Construction ToolBrick Calculator
Estimate the number of bricks needed for a project based on dimensions and brick size.
Open tool → Construction ToolSod Calculator
Estimate the number of sod rolls or pallets needed for a project based on dimensions and sod coverage.
Open tool → Construction ToolGrass Seed Calculator
Estimate the amount of grass seed needed for a project based on dimensions and seeding rate.
Open tool → Construction ToolRoof Pitch Calculator
Calculate the pitch of a roof based on rise and run measurements.
Open tool → Construction ToolRafter Calculator
Calculate the length of rafters needed for a roof based on rise, run, and pitch.
Open tool → Construction ToolDirt Calculator
Estimate area, volume, cubic yards, and dirt tonnage from project dimensions.
Open tool → Construction ToolConcrete Block Calculator
Estimate the number of concrete blocks needed for a wall based on wall dimensions and block size.
Open tool → Construction ToolTile Calculator
Estimate the number of tiles, boxes, coverage, grout, adhesive, waste, and material cost for floors and walls.
Open tool →From project measurements to a useful estimate.
Nerdds keeps construction calculations simple. Enter your measurements, review the result, and use it to plan your project.
Enter your measurements
Add the dimensions from your project, such as length, width, area, or depth.
Get your estimate
The calculator turns your measurements into a practical quantity, tonnage, or cost estimate.
Plan with confidence
Use the result to plan materials, compare options, or prepare for a conversation with a contractor.