Home & DIY Calculators
Mulch Calculator
Enter the area to cover and desired depth to calculate mulch volume in cubic feet, cubic yards, and bags.
50.0 ft³
Cubic feet needed
1.85 yd³
Cubic yards (for bulk delivery)
25 bags
At 2 cu ft per bag
How to use this tool
- 1Enter the area to cover in square feet.
- 2Enter desired mulch depth in inches.
- 3Enter your bag size.
- 4See the amount needed.
Frequently asked questions
What depth of mulch should I use?+
2-4 inches is typical for most garden beds — deeper can smother plant roots, shallower breaks down and needs refreshing sooner.