Mulch Calculator
Determine the exact amount of mulch needed for your flower beds and garden.
How to Calculate Mulch
To determine how much mulch you need, you simply need to calculate the volume of the area you want to cover.
The Formula
The basic formula is: Length × Width × Depth = Volume
However, since mulch is usually sold by the cubic yard (for bulk) or cubic foot (for bags), and measurements are often taken in feet and inches, unit conversion is key.
Common Depths
- 2 inches: Standard for aesthetic landscaping and moisture retention.
- 3 inches: Better weed suppression.
- 4 inches: Recommended for play areas or new beds.