Aggregates & Soil
Gravel, sand, topsoil and mulch by volume, weight or bulk bag.
- Ballast Calculator Ballast needed for a concrete mix, by weight, volume and bulk bags.
- Bulk Material Weight Calculator Converts between tonnes and cubic yards for gravel, sand, stone, soil and mulch — the conversion yards quote in one unit and you measured in the other.
- Compost Calculator How much compost to top-dress a bed or lawn, in bags, cubic yards and cubic metres.
- Crushed Stone Calculator Crushed stone in tonnes, cubic yards and bulk bags, for driveways, bases and drainage.
- Fill Dirt Calculator Fill dirt for levelling, backfilling and raising ground, with the extra volume compaction needs.
- Gravel Calculator How much gravel you need in tonnes, cubic yards, bulk bags or retail bags — with what it costs and how to buy it.
- Gravel Driveway Calculator Gravel for a driveway in tonnes and bulk bags, with the sub-base depth a drive actually needs.
- Mulch Calculator How much mulch you need in cubic yards, cubic metres and bags, at the depth that actually suppresses weeds.
- Mulch Calculator for Beds and Borders Mulch for a single bed or border strip, in bags and cubic yards.
- Pea Gravel Calculator Pea gravel by weight, volume and bags, for paths, borders and play areas.
- Raised Bed Soil Calculator Soil volume to fill a raised bed, in cubic yards, bags and bulk bags, with the mix worth using.
- Road Base and Sub-Base Calculator Sub-base material for a driveway or patio, with the extra volume compaction needs already added.
- Sand Calculator Sand by weight, volume and bags — for paving beds, sandboxes, block paving and mixing.
- Topsoil Calculator How much topsoil you need in cubic yards, cubic metres, bulk bags and tonnes — for lawns, beds and levelling.