Paver Calculator: Pavers, Base Gravel & Sand

Number of pavers plus compacted base and bedding sand for a patio.

✓ Formula shown✓ No signupUpdated 2026-10-22
Before you buy

Most people under-order. Add the waste allowance shown above, and buy one extra bag or box for touch-ups. Compare current prices for pavers:

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Worked examples
PatioPavers (+10%)4" base
100 sq ft, 8×4" pavers496 pavers1.23 yd³ base
150 sq ft, 8×4" pavers743 pavers1.85 yd³ base
200 sq ft, 12×12" pavers221 pavers2.47 yd³ base
300 sq ft, 6×9" pavers881 pavers3.7 yd³ base
How the calculation works (sources & assumptions)

Pavers = area ÷ (paver L × W ÷ 144) × (1 + waste). Typical patio builds use 4–6" compacted base and 1" bedding sand; driveways use more base.

FAQ

How many 8x4 pavers per square foot?

4.5 pavers per sq ft.

How much base do I need under pavers?

Usually 4–6" of compacted crushed stone for patios.

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