How Much Concrete Is in a 10×10 Slab?

How Much Concrete Is in a 10×10 Slab?


For a standard 10×10 slab (100 sq ft), the volume depends on get started thickness. A 4-inch-thick slab equals about 1.23 cubic yards of concrete. Knowing this helps Kansas City homeowners order accurately from local ready-mix suppliers and avoid short loads or waste.

Volume Formula

Length × Width × Thickness (in feet) ÷ 27 = Cubic Yards.

Example: 10 × 10 × find out more 0.33 ft ÷ check this out 27 = 1.23 yards. Add 5–10% for spillage, uneven base, or edge thickening, so order about 1.4 cubic yards.

Thickness Choices 4 inches: Typical patios or sidewalks. 5–6 inches: Driveways and heavier loads. Local Ordering Tips for Kansas City Minimum load fees: Most KC plants charge extra for under 4–5 yards—plan multiple small pours together if possible. Access planning: Make sure the truck can reach the form or consider a buggy/pump for tight areas. Weather prep: Hot weather needs retarders; cold needs accelerators and blankets. Quality Steps That Matter Compact 4–6" of dense base (DGA or crushed stone). Install rebar on chairs or wire mesh for strength. Cut joints ≈ 24–36× slab thickness in inches to prevent cracking. Apply curing compound immediately after finishing. Bottom Line

A 10×10×4-inch slab needs about 1.25–1.4 cubic yards. Order a bit extra and focus on prep, reinforcement, and curing to ensure a durable result in Kansas City’s climate.

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