Soil & Mulch Calculator
Calculate cubic metres and bags needed for garden beds, lawns, mulch, or compost. Includes 10% wastage by default.
Typical: 50–75mm mulch, 100–150mm garden bed, 200–300mm raised bed
Accounts for settling, spillage, and uneven depth
Want a deeper guide?
Read: Soil and Mulch: How to Calculate Cubic Metres for Your Garden — how to convert bed measurements into cubic metres, bag counts, and a realistic order size.
Read the soil and mulch guide →