How much gravel do I need for my garden?

Multiply length × width × depth of your area. For example, a 3m × 2m area at 50mm depth needs 0.3m³, which is approximately 480kg of gravel. Use our free calculator above for exact figures.

How deep should garden gravel be?

For decorative garden areas, 30-50mm depth is typical. For driveways, 50-70mm is recommended. Paths usually need 40-50mm. Our calculator lets you adjust depth to see how it affects the amount needed.

How do I convert gravel volume to weight?

Most decorative aggregates have a density of approximately 1,600 kg per cubic metre. So 1m³ of gravel weighs around 1.6 tonnes. Our calculator handles this conversion automatically.

Stone Calculator UK — How Much Gravel Do I Need?

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