Note: This calculator provides indicative proportions based on ACI 211.1 method. Results should be verified by laboratory testing before use in construction and should be verified with local material properties and conditions. Adjustments may be needed based on trial mixes to ensure the desired workability and strength.
Instructions
Select the desired concrete strength
Choose the workability (slump) requirement
Select maximum aggregate size
Pick exposure conditions
Calculate volume by selecting shape and entering dimensions
