Concrete Calculator – India, USA, UK, Canada, Australia, Europe Concrete Calculator Calculate the amount of concrete and materials needed for your project Country/Region India USA UK Canada Australia Europe (Metric) Length Width Depth Concrete Mix Ratio 1:1.5:3 (M20) 1:2:4 (M15) 1:3:6 (M10) 1:1:2 (M25) Custom Ratio Cement Sand Aggregate Calculate Total Concrete Volume: – Cement Required: – Sand Required: – Aggregate Required: – Water Required (approx): –