DIY Calculator

Calculators › Flooring, Walls & Lawn

Paver Calculator

Enter your patio or walkway size and choose a paver size to get the number of pavers to buy, with 5% extra for cuts along the edges. Pavers are laid tight with sand swept into the joints, so there is no gap by default.

Area to cover
Pavers
Cost (optional)

You need

681 pavers

for 144 sq ft, including 5% extra

12 ft12 ft
Area to cover144 sq ft
Pavers per sq ft4.5
Without extra648 pavers
With 5% extra681 pavers
Pallets2

Pavers = area ÷ (paver size + joint) × (1 + extra %)

Report a problem or suggest a feature

Under the pavers you need a compacted gravel base and 1 inch of bedding sand — use the paver base and sand calculators for those.

Good to know

Pavers needed by area (no extra added)

Area4 × 8 in brick paver6 × 6 in6 × 9 in12 × 12 in
25 sq ft1131006725
50 sq ft22520013450
100 sq ft450400267100
250 sq ft1,1251,000667250
500 sq ft2,2502,0001,334500

How to use this calculator

  1. Measure the length and width (or the diameter of a round area). Use any unit — feet, inches, yards or meters.
  2. Split odd shapes into rectangles, circles and triangles, and add each one with “Add another area”.
  3. Pick a size and the joint width; the extra percentage covers cuts and breakage.
  4. Optionally enter a price to estimate the cost.

Add this calculator to your website

Run a landscaping supply, garden center or DIY blog? Paste this code into your page to let visitors use the paver calculator right there. It is free, has no ads, and resizes itself to fit.

Preview the embed ↗

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Frequently asked questions

How many pavers do I need for a 12×12 patio?

With 4 × 8 inch pavers: 144 square feet × 4.5 = 648 pavers, or about 681 with 5% extra.

How many 4×8 pavers are in a square foot?

4.5, because each paver covers 32 square inches and a square foot is 144 square inches.