GravelCalculator.ca

All Gravel Calculators

Every free gravel calculator on GravelCalculator.ca in one place. Pick the tool that matches your project — each estimates volume, weight (tonnes), cubic yards and cost in metric or imperial units.

Gravel CalculatorThe main calculator — estimate gravel volume, weight (tonnes), cubic yards and cost for any area by total area, rectangle or circle. Cubic Yards of Gravel CalculatorFind how many cubic yards (yards) of gravel you need. Enter area in feet and depth in inches to get yardage instantly. Gravel Tonnage CalculatorConvert your gravel volume into tonnes, kilograms and pounds using the density of your chosen gravel type. Gravel Coverage CalculatorSee how much area a tonne or cubic yard of gravel covers — in square feet, square yards and square metres. Bulk & Bagged Gravel CalculatorWork out how many bags of gravel you need, or how much bulk gravel by the tonne, and compare which is cheaper. Pea Gravel CalculatorEstimate pea gravel for patios, paths and play areas — density preset to pea gravel, with bag counts and coverage. Driveway Gravel CalculatorCalculate how much gravel a driveway needs, including base and top layers, in cubic yards and tonnes. Crushed Gravel CalculatorFor 3/4", 20 mm, crusher run and 0–3/4" clear stone — common Canadian crushed sizes for bases and drainage. French Drain Gravel CalculatorEstimate the washed clear stone for a French drain trench by length, width and gravel depth. Patio Gravel CalculatorCalculate the crushed-stone base for a paver or gravel patio by area and base depth. Aquarium Gravel CalculatorEstimate fish-tank gravel/substrate in pounds, kilograms and litres from your tank's length, width and depth. Cubic Yard CalculatorGeneral cubic yard / yardage calculator for gravel, dirt, mulch and stone, with cubic-feet and square-yard conversions. Landscape Rock & Stone CalculatorEstimate decorative landscape rock and stone by area and depth, in tonnes and cubic yards. Topsoil & Soil CalculatorCalculate how much topsoil or garden soil you need for beds and lawns, in cubic yards, tonnes and bags. Sand CalculatorEstimate sand for paver bases, sandboxes and bedding, in cubic yards, tonnes and bags. Aggregate & Material CalculatorAll-purpose aggregate/material calculator for gravel, stone, sand and base — volume, tonnage and cost. Concrete CalculatorEstimate concrete for slabs, footings and round columns in cubic yards, cubic metres, pre-mix bags and cost. Calculateur de Gravier (Français)Version française : estimez le gravier en vrac (volume, tonnes, verges cubes) et le coût.

How to choose a gravel calculator

Start with the main gravel calculator for any project. If you order by the cubic yard, use the cubic yards calculator; if you order by weight, use the tonnage calculator. For specific jobs, the driveway, patio, pea gravel, crushed gravel and French drain calculators come preset with the right depth and density. There's also an aquarium gravel calculator for fish tanks and a French-language version.

Frequently asked questions

Which gravel calculator should I use?

Use the main gravel calculator for any project. For specific jobs, pick the matching tool — driveway, patio, pea gravel, crushed stone, French drain, aquarium — which comes preset with sensible defaults. Use the cubic yards or tonnage calculators if you order by yardage or weight.

Are all the calculators free?

Yes. Every calculator on GravelCalculator.ca is free, works in metric and imperial units, and runs entirely in your browser — nothing is stored.

Do the calculators include cost?

Yes. Each tool has an optional price field so you can estimate the material cost in Canadian dollars per tonne, kilogram, cubic metre or cubic yard.

Disclaimer: All results are estimates. Actual gravel quantities vary with type, particle size, moisture and compaction. Costs cover material only and exclude labour, delivery and taxes.