Formula
Volume = length × width × depth; weight = volume × selected material density.
CONSTRUCTION CALCULATORS
Gravel Calculator
Estimate gravel volume, weight, bags and cost for a rectangular area.
HOW IT WORKS
How to use the Gravel Calculator
- Enter the requested values and select the appropriate units or options.
- Review the live result and breakdown.
- Copy or export the result for your notes, then verify consequential decisions.
Worked example
A 20 × 10 ft area at 3 in deep contains 50 ft³ before waste.
Practical guidance
Measure carefully, keep units consistent and treat rounded quantities as planning estimates. Supplier specifications and professional requirements take priority.
Frequently asked questions
Is the Gravel Calculator free?
Yes. It runs in your browser without signup or a paid result screen.
Does Labureka store my input?
No tool input is sent to Labureka by the calculator code. Avoid entering sensitive information on shared devices.
How accurate is the result?
The calculation follows this documented method: Volume = length × width × depth; weight = volume × selected material density. Accuracy still depends on the inputs and assumptions.
Can I copy or export the result?
Yes. Use the copy and CSV buttons beside the result. QR tools also provide image downloads.