Gravel & rock
8 focused tools
View calculators →Calculate what you need.
Material calculators for landscaping and groundworks
Estimate quantities for gravel, stone, sand, soil, mulch, compost and base materials using metric or imperial measurements.
Transparent calculationsAuditable results
Metric & imperialCompatible units
Private by designNo saved projects
Always freeNo sign-up
Popular calculators
Start with the material or result you need
Gravel Calculator
Estimate gravel volume for paths, drives, borders and other areas.
Open calculator →Topsoil Calculator
Estimate topsoil volume for lawns, borders and planting areas.
Open calculator →Mulch Calculator
Estimate mulch volume for beds, borders and tree rings.
Open calculator →Sand Calculator
Estimate sand volume for beds, fills and landscaping projects.
Open calculator →Aggregate Calculator
Estimate aggregate volume for landscaping and groundworks.
Open calculator →Cubic Yards Calculator
Calculate volume in cubic yards from dimensions or a known volume.
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Soil
4 focused tools
View calculators →Mulch & compost
2 focused tools
View calculators →Base materials
5 focused tools
View calculators →Projects
1 focused tools
View calculators →Conversions
5 focused tools
View calculators →How estimates work
Volume first. Weight only with a density.
BulkMeasure calculates volume from dimensions. Weight remains an estimate because product density changes with grading, moisture, compaction and void space.
1Clear formulas and visible allowance
2Metric and imperial units
3No account, saved projects or newsletter
4Use supplier density where weight matters