Free Concrete Mix Calculator Cement Sand Aggregate (HTML)
What this is
A concrete mix calculator for builders, in HTML format, that works out cement, sand and aggregate quantities for a volume and mix ratio.
Free in full — download it and use it on your own freelance work.
User manual
- Open concrete-mix-calculator.html in a browser
- Enter the concrete volume in cubic metres
- Pick a mix ratio
- Click Calculate
- Round up the results when ordering
Requirements
Any modern web browser. No internet needed after download.
Download details
Format: HTML
What is inside: A single HTML file with a working calculator: volume input, mix ratio select, and cement bags, sand and aggregate outputs.
Download free — concrete-mix-calculator.html (2.0 KB)
- README.txt — 440 B
- concrete-mix-calculator.html — 2.0 KB
Questions
Why is dry volume larger than wet volume?
Dry ingredients contain air gaps, so the dry volume is taken as 1.54 times the wet volume.
How many kg is one bag?
50 kg per bag in this calculator.