Measuring & Conversions calculators
Convert volumes to cubic yards, add and subtract feet-and-inches measurements, and work out slope and grade.
Measuring & Conversions
Cubic Yard Calculator
Convert length, width, and depth to cubic yards. Get cubic feet, cubic meters, an approximate tonnage, and material cost for gravel, soil, or mulch.
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Feet and Inches Calculator
Add or subtract feet and inch measurements down to the sixteenth. Get the answer in feet-inches, total inches, decimal feet, and meters instantly.
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Slope and Grade Calculator
Work out slope from rise and run. Get grade percent, angle in degrees, the 1-in-N ratio, slope length, and the fall you need to hit a target grade.
Open calculatorMeasuring & Conversions estimating FAQ
What can I estimate with the measuring & conversions calculators?
Convert volumes to cubic yards, add and subtract feet-and-inches measurements, and work out slope and grade. Each tool shows the formula and a worked example so you can see exactly how the result is produced.
Do these tools include labor and tax?
Unless a calculator explicitly asks for a price that includes labor, results cover materials and quantities only. Add labor, tax, and delivery from local quotes for a full budget.
Are the calculators free?
Yes — all calculators are free, run in your browser, and require no account.