Engineering & Construction
Cement Bag Calculator
Estimate 50 kg cement bags from a wet concrete volume and a mix ratio.
Free forever.
Bags = dry cement volume ÷ 0.035 m³. Dry volume is 1.54 × the wet volume you enter.
Result
Press Calculate.
Result
Press Calculate.
How to use the Cement Bag Calculator
- Enter the wet concrete volume.
- Choose the mix ratio.
- Read the number of 50 kg bags, with sand and aggregate beside them.
Questions
What size is a bag?
50 kg, and 0.035 cubic metres of cement.
Does this include wastage?
No. Add the wastage your site uses before you order.
This runs entirely in your browser. Nothing you type is sent to a server.

