Garden calculators

Work out roughly how many pots you can fill with one bag of compost. We use standard nursery pot dimensions, so real-world fill volumes can shift based on how firmly you pack compost, the rootball you add, and any headroom you leave.

Calculate the compost volume you need to fill a rectangular bed.

Pick a hedge species, enter the run length, and get spacing and plant counts.

Estimate how many bulk or small bags you need for soil, stone, bark, and other landscaping materials. Enter the bed size and depth to get volume, bag counts, and approximate weight.

Work out how many paving slabs or blocks you need, including joint spacing and multiple project areas.

Quickly flip between metric and imperial for common gardening measurements.