BuilderXPro

Concrete Material Calculator

Standard M20 (1:2:4) mix breakdown. For site-grade accuracy, use the full mix-design calculator or the 12 calculators in the BuilderXPro mobile app.

concrete calculator cement sand aggregatecement bag calculatorconcrete quantity calculator India

Formula: Per 1 cu.m M20 (1:2:4): ~8 bags cement (50 kg), 0.42 cu.m sand, 0.84 cu.m aggregate

Enter dimensions

Adjust values for your site. Results update instantly.

cu.m

Results

Cement (50 kg bags)60
Sand (cu.m)3.15
Aggregate (cu.m)6.30
Concrete volume (cu.m)7.500

Need this on site?

All 12 calculators are built into the BuilderXPro mobile app — free with your subscription, offline-tolerant, and always in your pocket.

Run your whole operation, not just calculations

BuilderXPro connects estimation to execution — CRM, projects, procurement, finance, and 12 on-site calculators on one platform.