PROJECT MATH LAB

Mulch, soil
& gravel calculators.

Plan mulch for garden beds, soil for raised beds, or gravel for a path or driveway. Turn your measurements and local prices into whole bags or a bulk order with delivery.

Real dimensions. Whole bags. Your prices.
A SIMPLE PROCESS

From measurements to a shopping list.

01

Measure your space

Enter each area's dimensions and the depth or fill height you need.

02

Add local prices

Use the bag size, bulk price, and delivery fee from your own store or supplier.

03

Buy what you need

See whole-package quantities and a cost comparison you can copy or print.

Every number has a reason.

See the formula, rounding, and assumptions behind your estimate. It's easy to check before you spend.

Explore our method