Everyday & Conversions
Concrete Calculator
Estimate concrete volume for a rectangular slab.
Your inputs
Change any value to update the result instantly.
Concrete volume
2.25 m³
With 10% allowance
2.475 m³
Approximate 25 kg bags
108 bags
Formula and working
volume = length × width × depth
- 1
Substitute your values
Length = 5; Width = 3; Depth = 0.15
- 2
Apply the formula
volume = length × width × depth = 2.25
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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