Water-Cement Ratio Calculator
Determine the governing water-cement ratio based on target strength and exposure conditions.
How to Use the Water-Cement Ratio Calculator
- Enter the target compressive strength in MPa.
- Select the exposure condition.
- Click Calculate.
- Use the lower (governing) W/C ratio.
Casos de Uso
- •Concrete durability design
- •Mix design optimization
- •Code-compliant concrete specification
Fórmula
W/C by strength and by exposure class
Preguntas Frecuentes
How accurate is this calculator?
Results are based on standard engineering formulas and are suitable for preliminary estimates.
What units are used?
SI units (metres, kg, kPa) are used unless otherwise noted.
Is it free?
Yes, all calculators are completely free.