ConcreteCalc

Free concrete calculator for slabs, footings and bags — 100% in your browser.

Runs locally in your browser — no upload, no tracking

Main Calculator

Estimate concrete for a rectangular slab: cubic yards, 80 lb and 60 lb bag counts and an estimated cost. Free, instant, 100% in your browser.

Concrete slab calculator: enter the dimensions to get cubic yards, 80 lb/60 lb bag counts and an estimated cost.

Concrete circle calculator: enter the dimensions to get cubic yards, 80 lb/60 lb bag counts and an estimated cost.

Concrete triangle calculator: enter the dimensions to get cubic yards, 80 lb/60 lb bag counts and an estimated cost.

Concrete column calculator: enter the dimensions to get cubic yards, 80 lb/60 lb bag counts and an estimated cost.

Concrete footing calculator: enter the dimensions to get cubic yards, 80 lb/60 lb bag counts and an estimated cost.

Concrete driveway calculator: estimate cubic yards, 80 lb/60 lb bags and cost for a typical driveway calculator pour.

Concrete patio calculator: estimate cubic yards, 80 lb/60 lb bags and cost for a typical patio calculator pour.

Concrete sidewalk calculator: estimate cubic yards, 80 lb/60 lb bags and cost for a typical sidewalk calculator pour.

Concrete fence post calculator: estimate cubic yards, 80 lb/60 lb bags and cost for a typical fence post calculator pour.

Concrete sonotube calculator: estimate cubic yards, 80 lb/60 lb bags and cost for a typical sonotube calculator pour.

Concrete bag calculator: convert cubic yards to 80 lb and 60 lb bags of concrete mix (about 0.6 and 0.45 cubic feet per bag).

Concrete cost calculator: estimate the price of ready-mix by cubic yards at your local price per yard. No upload, 100% local.