8×10 Concrete Slab (6 inches): Yards, Feet & Bags
An 8 ft x 10 ft concrete slab serves well as a shed base or AC pad. Decide between bags or ready-mix based on your site access and estimated waste factor.
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Quick Answer
Tip: Always confirm the yield printed on your bag label. Bag yield guide
Project Notes (Unique)
Check yield on the label and round to 0.25 yd³ for accurate ordering.
Ensure your base is properly compacted and consider thickened edges for added strength.
Finish the surface smoothly and allow for natural curing in a shaded area to enhance strength.
How to Estimate This Slab in 3 Steps
Measure
Length 8 ft, width 10 ft, thickness 6 in.
Compute Volume
Area: 80 sq ft → volume: 40.0 ft³ → 1.48 yd³.
Add Waste
Add a small buffer for spillage and uneven subgrade, then round up when ordering.
Planning Notes
Common uses: shed base, ac pad, small patio section.
For more context and conversions, see the Concrete Calculator hub.
Frequently Asked Questions
What’s better for this project, bags or ready-mix?
Bags are convenient for smaller jobs, while ready-mix is efficient for larger pours; consider your project size and access.
How much extra material should I order?
It's wise to account for a waste factor, so ordering slightly more than needed can prevent shortages.
What preparations should I make for the base?
A well-compacted base is crucial; ensure it's level and stable to support the slab.
How thick should I pour the slab?
For small structures like sheds or patios, a thickness of inches is typically sufficient for durability.
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