Concrete Patio Calculator
Plan your backyard patio pour. Get precise material estimates and optional add-ons for stamped or colored finishes.
Frequently Asked Questions
How thick is a concrete patio?
Patio slabs are typically 4 inches thick, same as walkways. Heavy-use outdoor areas can be 5 inches.
How much concrete for a 12x12 patio?
A 12 ft × 12 ft × 4 in patio needs about 1.78 cubic yards or 71 bags of 80 lb pre-mix.
Do patios need rebar?
Not required for most residential patios. Wire mesh or fiber-reinforced concrete is typically sufficient.
Related Pages
Concrete Slab Calculator
Calculate concrete needed for a slab. Enter length, width, and thickness to get cubic yards, bags of pre-mix, and cost.
Concrete Cost Calculator
Estimate total concrete cost. Enter volume and local price per cubic yard to get project cost including delivery and labor.
Concrete Yard Calculator
Calculate how many cubic yards of concrete you need. Works for slabs, footings, columns, and custom shapes.
Concrete Footing Calculator
Calculate concrete needed for footings. Enter dimensions, depth, and quantity for accurate volume and bag estimate.
Concrete Column Calculator
Calculate concrete for round or square columns and posts. Enter diameter, side length, height, and quantity.
Concrete Stairs Calculator
Calculate concrete needed for stairs. Enter number of steps, riser height, tread depth, and width for exact volume.