Concrete Calculator
Estimates volume and weight of concrete needed. Purchasing slightly more than estimated reduces the probability of having insufficient concrete.
Slabs, Square Footings, or Walls
Concrete Required
Volume:—
Cubic Yards:—
Weight (approx):—
Bags (40kg):—
Hole, Column, or Round Footings
Concrete Required
Volume:—
Cubic Yards:—
Weight (approx):—
Circular Slab or Tube
Concrete Required
Volume:—
Cubic Yards:—
Curb and Gutter Barrier
Concrete Required
Volume:—
Weight (approx):—
Stairs
Concrete Required
Volume:—
Weight (approx):—
Concrete Reference
Density: ~2,400 kg/m³ (150 lbs/ft³)
1 m³ = 1.308 yd³ = 25–30 bags (40kg)
Tip: Order 5–10% extra for waste and spillage.
Cure time: 28 days for full strength.
1 m³ = 1.308 yd³ = 25–30 bags (40kg)
Tip: Order 5–10% extra for waste and spillage.
Cure time: 28 days for full strength.
Other Calculators
Other Calculators