How to Estimate Pavers for a Patio (Step by Step)

Updated 2026-07-28 · Yardly

A 10×10 ft patio is a realistic weekend project for many homeowners, but the ordering math is where people stumble: too few pavers and you’re stuck mid-pattern, too much base gravel and you’ve paid to fill your driveway. Here’s the simple method.

The square-foot method

  1. Measure the patio length × width to get square feet.
  2. Divide by the coverage of one paver (a 4×8 in brick paver ≈ 0.22 sq ft).
  3. Multiply by 1.05–1.10 for waste.

For a 10×10 ft patio (100 sq ft): 100 ÷ 0.22 ≈ 455 pavers, +10% ≈ 500 pavers. The paver calculator does this from your exact dimensions and paver size.

Base materials matter more than you think

Pavers sit on a sand bed over a compacted gravel base. A typical build uses:

  • Screed sand: ~1 in over the patio area
  • Gravel base: 4–6 in, compacted

That same 10×10 ft patio needs about 0.3 cu yd of sand and 1.5–2.3 cu yd of gravel. The paver patio project estimator rolls the pavers, sand, and gravel into one bill of materials so the numbers stay consistent.

Why a project estimator beats separate calculators

Adding pavers, sand, and gravel by hand means three chances to slip a decimal. A project estimator reuses the same dimensions across all three, so the base always matches the surface. The Interlocking Concrete Pavement Institute publishes base-depth guidance that the estimator’s defaults follow.

A quick ordering checklist

  • Measure twice, order once.
  • Round paver counts up to the nearest full box.
  • Over-order gravel slightly — it’s cheaper than a second delivery.

Ready to run the numbers? Open the paver calculator or the full paver patio project estimator.

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Frequently asked questions

How many pavers do I need per square foot?

It depends on paver size. A common 4×8 in brick paver covers about 0.22 sq ft, so roughly 4.5 pavers per square foot before waste. The [paver calculator](/calculators/paver) counts them from your patio dimensions automatically.

How much sand and gravel go under pavers?

Plan on about 1 inch of screed sand over the patio and a 4–6 inch compacted gravel base. For a 10×10 ft patio that's roughly 0.3 cu yd of sand and 1.5–2.3 cu yd of gravel. The [paver patio project estimator](/projects/paver-patio) totals both.

Do I need to add waste to paver counts?

Yes — add 5–10% for cuts, breakage, and spare pavers for future repairs. A project estimator bakes a waste margin into the pavers and the base materials.