Concrete Mix Design Calculator – Proportioning by Grade, Exposure & Slump

Concrete Specifications

Concrete Grade

Design Standard

Exposure Condition

Workability

Slump (mm)

Placement Method

Cement Properties

Cement Type

Cement Specific Gravity

Aggregate Properties

Aggregate Type

Max Aggregate Size (mm)

Fine Aggregate Zone

Fine Aggregate SG

Coarse Aggregate SG

Fine Agg. Water Abs. (%)

Coarse Agg. Water Abs. (%)

Fine Agg. Moisture (%)

Coarse Agg. Moisture (%)

Advanced Options

Use Admixture

Air Entrained Concrete

Concrete Mix Design Results

Design Summary:

Target Mean Strength

Characteristic Strength (f_ck):

Standard Deviation (σ):

Target Mean Strength (f'_c):

Water-Cement Ratio

Based on Durability:

Based on Strength:

Adopted W/C Ratio:

Water Content

Initial Water Content: kg/m³

Adjusted for Slump: kg/m³

Final Water Content: kg/m³

Cement Content

Calculated Cement: kg/m³

Min. Cement Required: kg/m³

Adopted Cement: kg/m³

Aggregate Proportions

Fine Aggregate: kg/m³

Coarse Aggregate: kg/m³

Aggregate Ratio (FA/CA):

Mix Ratio (by weight)

Cement : FA : CA : Water

Moisture Correction

Fine Aggregate:

- Absorption: %

- Moisture: %

- Water to Add: kg/m³

Coarse Aggregate:

- Absorption: %

- Moisture: %

- Water to Add: kg/m³

Total Water Adjustment: kg/m³

Final Quantities per m³

Water

Cement

Fine Agg.

Coarse Agg.

Welcome to Concrete Mix Design Tool

Fill in the parameters on the left and click "Calculate Mix Design" to get started

This tool helps you design concrete mixes according to IS 10262:2019, ACI 211.1, or BS EN 206 standards.