Know exactly how much to buy.
Free calculators that turn your measurements into the bags, boxes and tonnes you actually buy — in metric or imperial, with the maths shown.
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Why EnoughCalc is different
Answers in what you buyNot just “2.5 cubic yards” — the number of bags, boxes or tonnes to order.
Metric and imperialMetres or feet, litres or gallons, tonnes or US tons — your choice on every calculator.
The maths, shownEvery calculator explains its formula and the figures it uses, with sources.
TestedEvery formula is checked by automated tests against known answers. How we calculate.