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02

Cover, without overbuying

Mulch volume calculator

Estimate mulch by area and finished depth, then translate the answer into yards, liters, or bags.

Live worksheet

Enter your measurements

Finished mulch layer

Planned mulch volume

0.31cubic yards
Cubic feet8.4
Liters238
Whole bags5

This estimates volume only. Match finished depth to the mulch material and keep it away from stems and trunks.

Read before you buy

Mulch depth is a design choice, not a default setting

Start with the job the mulch must do, the material’s texture, and the layer already on the ground.

Read the guide

Sources & further reading

  1. Mulching woody ornamentals with organic materialsOregon State University Extension