Mulch

Mulch - Calculate construction and material requirements accurately.

Free to use
12,500+ users
Updated January 2025
Instant results

Mulch Calculator

Estimate Volume, Bags, and Cost

Bed Area

lengthwidthdepth

Purchase Details (Optional)

How It Works

This calculator finds the total volume of your garden bed (length × width × depth). If you provide the size of a bag of mulch, it will calculate how many bags are needed to fill that volume. A common mulch depth is 3-4 inches (7-10 cm).