Concrete Mix Calculator

CIVIL

Concrete Mix Calculator

Mix design · Proportions · Quantities · Water-cement ratio · Cost estimation

w/c MPa m³

Mix design parameters

Water-cement ratio (w/c)

ratio

Cement content

kg/m³

Fine aggregate ratio (sand)

% of total

Coarse aggregate ratio

% of total

Target compressive strength

MPa

Slump

                            Water content
                            —
                            kg/m³
                        

Cement: Sand: Aggregate — —

Density — kg/m³

Water-cement ratio — —

w/c = water / cement | f_ck = k·(w/c)

Material proportions

Proportion by volume (cement : sand : coarse aggregate)

Strength gauge

Target characteristic compressive strength

Concrete volume & mix

Volume of concrete

m³

Mix ratio (cement : sand : agg)

—

Water-cement ratio (w/c)

—

Cement density

kg/m³

                            Coarse aggregate
                            —
                            kg
                        

Water — kg

Total weight — kg

Cement bags (50kg) — bags

Material = Volume × (part / sum) × density

Material quantities

Quantities for specified volume

Cost estimation

Concrete volume

m³

Cement price

₹/bag

Sand price

₹/tonne

Aggregate price

₹/tonne

Water price

₹/1000L

                            Total material cost
                            —
                            ₹
                        

Cost per m³ — ₹/m³

Cement cost — ₹

Sand cost — ₹

Aggregate cost — ₹

Cost = Σ (Quantity × Unit Price)

Cost breakdown

Cost distribution by material