Mulch Calculator
Work out how much mulch an area needs from its length, width and depth, and how many bags that is.
Work out the volume
Frequently Asked Questions
The same volume calculation as soil: length times width times depth, divided by the bag size.
Use your own, for a period you can actually measure. A calculator like this is only as good as the inputs, and the most common error is using a number that covers a different period or a different set of costs.
No. Everything is worked out in your browser and nothing is sent anywhere or saved.
We do not publish one, deliberately. Benchmarks for these measures vary enormously by sector, stage and how each company defines the inputs, so a number quoted without those definitions tends to mislead more than it helps.