Use our helpful form below to calculate how much mulch you’ll need for your upcoming project.
How Much Mulch Do I Need?
If you’re just adding new mulch to a new garden, mulch should be 3-4 inches thick.
If you’re re-mulching an existing area, mulch should be 1-2 inches thick.
Square Foot Calculations:
Rectangle: length x width
Circle: 3.1416 x the radius squared
Triangle: 1/2 x length x width