10×12 Concrete Slab (6 inches): Yards, Feet & Bags
This 10 ft x 12 ft concrete slab is perfect for a shed base or an AC pad. Decide between using bags or ready-mix based on your site access and volume needs.
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Quick Answer
Tip: Always confirm the yield printed on your bag label. Bag yield guide
Large pour: consider ready-mix delivery for speed and consistent results. Bag counts this high can take significant mixing time.
Project Notes (Unique)
Check yield on the label and round to 0.25 yd³ for your order to ensure you have enough material.
Ensure your base is well-prepared and forms are secure to prevent shifting or settling.
Finish the surface as desired and keep it moist during curing to achieve optimal strength.
How to Estimate This Slab in 3 Steps
Measure
Length 10 ft, width 12 ft, thickness 6 in.
Compute Volume
Area: 120 sq ft → volume: 60.0 ft³ → 2.22 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 should I consider when choosing between bags and ready-mix concrete?
Consider the size of your project and whether you have the means to transport and mix bags on-site versus the convenience of ready-mix delivery.
How much extra concrete should I order for waste?
It's wise to factor in a little extra for spills and adjustments, ensuring you have enough without overordering significantly.
What is the best way to prepare the base for my concrete slab?
Excavate to a stable surface, compact the soil, and add gravel if needed to create a solid foundation for your slab.
How thick should my concrete slab be for a shed or patio?
A thickness of around inches is typically sufficient for light structures, but consider your specific load requirements.
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