Paver calculator

Everything for a paver patio in one go: pavers, gravel base and sand.

Paver Calculator
Pavers423
Base gravel (yd³)1.78
Bedding sand (yd³)0.44

How it works

  1. Pavers = patio area ÷ one paver's area, plus 5–10% for cuts.
  2. Base gravel: 4 inches compacted for patios (6 for driveways).
  3. Bedding sand: 1 inch under the pavers.

Example: A 12 × 12 ft patio with 6 × 9 in pavers and 10% waste needs 423 pavers, 1.78 yd³ of base gravel and 0.44 yd³ of sand.

Frequently asked questions

How thick should the paver base be?

4 inches of compacted gravel for patios and walkways, 6–8 inches for driveways.

Can I lay pavers directly on sand?

Not for anything lasting — without a gravel base they sink and shift.

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