Mulch / Gravel Calculator
Garden material volume, bag count and approximate weight for a bed or path.
Free to use · No account required
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How it works
Volume = area × depth. One 50 L bag covers 1 m² at 5 cm depth. Gravel weighs ≈ 1,600 kg/m³, mulch ≈ 250–350 kg/m³ (varies with moisture).