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Paver Calculator

Estimate exactly how many patio pavers you need, your project area and total cost — pick a preset paver size or enter custom dimensions, with metric and imperial units.

Portrait of Daniel Whitman, calculator creator

Created by

Daniel Whitman

Reviewed by

Portrait of Hannah Brooks, calculator reviewerHannah Brooks

Enter the patio length and width (or split it into identical rectangles), choose a paver size, then add a price per paver and the installation cost per square foot or square meter to see your full project estimate. The calculator includes an adjustable waste percentage for cuts and breakage.

Paver calculator

Project area

Paver size

Cost & waste

Results

Project area
300 ft² · 27.87 m²
Single paver area
32 in² · 206.5 cm²
Pavers per ft² · per m²
4.5 · 48.44
Pavers needed (no waste)
1,350
Pavers with 10% waste
1,486

Estimated cost

Pavers$743.00
Installation$2,700.00
Total$3,443.00

Estimates only. Actual quantities depend on paver pattern (running bond, herringbone, basketweave), edge cuts, joint width and site preparation. Don't forget paver sand, base gravel and edge restraints — confirm with your supplier before ordering.

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How the paver calculator works

The math behind a paver estimate is the same one you'd use on the back of a napkin — just automated for unit conversion and rounding so you can compare paver sizes and patterns quickly.

  1. Project area = length × width (× number of identical rectangles, if using the multi-rectangle option).
  2. Single paver area = paver length × paver width.
  3. Pavers per square foot = 144 ÷ paver area in in².
  4. Pavers needed = project area ÷ paver area, rounded up.
  5. Total cost = (pavers × price per paver) + (project area × installation cost per ft²).

For irregular or curved patios, split the surface into rectangles, calculate each one separately and add the results — or use the square foot calculator to handle circles, triangles and trapezoids.

Paver reference tables

Standard paver sizes, recommended waste percentages by pattern, and quick estimates for common patios, walkways and driveways.

Common paver dimensions & coverage

Paver sizes
SizeArea (in²)Area (ft²)Pavers / ft²
4″ × 8″320.224.50
6″ × 6″360.254.00
6″ × 9″540.382.67
8″ × 8″640.442.25
12″ × 12″1441.001.00
14″ × 14″1961.360.73
12″ × 18″2161.500.67

Recommended waste % by pattern

Patterns
PatternAdd for cuts
Stacked bond (square grid)5%
Running bond (offset rows)5–10%
90° herringbone10%
45° herringbone15–20%
Basketweave10%
Circular / curved layout15–25%

Pavers needed for common projects (4″ × 8″)

Examples
ProjectArea (ft²)Pavers
Small walkway (3 × 20 ft)60270
Front entry (8 × 10 ft)80360
Patio (12 × 16 ft)192864
Large patio (20 × 25 ft)5002,250
Driveway (12 × 40 ft)4802,160
Pool deck (20 × 40 ft)8003,600

Worked example: a 1,125 ft² patio

John is paving a star-shaped patio he can split into five 15 × 15 ft squares, using 6″ × 6″ pavers at $0.50 each, with installation at $9 per ft²:

  • Patio area = 15 × 15 × 5 = 1,125 ft²
  • Single paver area = 6 × 6 = 36 in²
  • Pavers per ft² = 144 ÷ 36 = 4 pavers
  • Pavers needed = 4 × 1,125 = 4,500 pavers
  • Paver cost = 4,500 × $0.50 = $2,250
  • Installation = 1,125 × $9 = $10,125
  • Total project cost ≈ $12,375 (before adding 10% waste)

Always round pavers up and add 10% extra for cuts and breakage. A few spares on site are far cheaper than another delivery run.

Frequently asked questions

How many pavers do I need for my patio?
Multiply the patio length by the width to get the project area, then divide by the area of one paver. For 4″ × 8″ pavers, you need about 4.5 pavers per square foot — so a 200 ft² patio uses around 900 pavers. Always add about 10% extra for cuts, edges and breakage.
What are the most common paver sizes?
The most common paver brick is 4″ × 8″ (10 × 20 cm). Other popular sizes are 6″ × 6″, 6″ × 9″, 8″ × 8″, 12″ × 12″, 14″ × 14″ and 12″ × 18″. Standard thickness is 2″ (5 cm); driveways usually use 3″ pavers for extra load-bearing capacity.
How much does it cost to install pavers?
In the US, professional paver installation typically runs $8–$20 per ft², depending on region, paver type and site prep. Material cost adds another $2–$8 per ft². Use the calculator above to combine paver, install and waste costs into one estimate.
How much extra should I order for waste and cuts?
Add at least 10% extra pavers for a simple rectangular patio. For diagonal layouts (45° herringbone), curves, or patios with many cuts around posts and garden beds, bump the waste percentage to 15–20%. Always round up to whole pavers.
Is this paver calculator free?
Yes. Every calculator on Calculator Friendly is free, mobile-friendly and works without an account. If you need a different construction or landscaping calculator, request it on our help page.

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