Gravel Calculator Online helps homeowners, gardeners and contractors work out how much material to order before they buy. Ordering too little means a second delivery fee; ordering too much wastes money.
Our calculators run entirely in your browser. They are free, need no sign-up and do not store the measurements you enter.
How we calculate
We use standard volume formulas and typical material densities. Real weights vary by supplier, stone size and moisture, so treat results as an estimate and confirm with your supplier before ordering.
Contact
Found an error or want a new calculator? Email us at contact@gravelcalculatoronline.com.
Last updated: November 8, 2026