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04 / Paving & groundwork

Gravel & aggregate calculator

Turn an area and compacted depth into volume, tonnes and bulk-bag quantities.

Instant resultUK metricNo sign-up

PROJECT MEASUREMENTS

Enter what you know.

Results update as you type.

Area lengthmLongest side of the covered area.Area widthmWidth of the covered area.Compacted depthmmFinished depth after compaction.Waste allowance%Allows for settlement and uneven levels.

LIVE ESTIMATE

Estimated aggregate

1.40tonnes

Loose volume0.83 m³Indicative 850 kg bulk bags2 bagsCovered area15 m²

Aggregate density varies by grading and moisture. Confirm the supplier's stated bag weight and coverage.

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