Paver Calculator

Enter your patio or walkway dimensions and select a paver size to find out exactly how many pavers to order — including a waste factor.

Pavers needed: 496

Area: 100.0 sq ft

How it works

Enter the area's length and width in feet.

Select a standard paver size or enter custom dimensions in inches.

The calculator divides total area by paver area, then adds a 10% waste factor for cuts.

Reference chart

Pavers per 100 sq ft by size — no waste; add 10% for cuts

Paver sizePavers per 100 sq ft
4×8 in450
6×6 in400
6×9 in267
12×12 in100
16×16 in57
18×18 in45

Download printable reference chart (PDF)

Frequently asked questions

How many pavers do I need for a 10×10 ft patio using 12×12 in pavers?

100 sq ft ÷ 1 sq ft per paver = 100 pavers. Add 10% for waste: order 110 pavers.

How do I calculate pavers for an irregular shape?

Break the area into rectangles, calculate each separately, then add the totals. Always add 10–15% for cuts.

What sand base do I need under pavers?

Lay a 1-inch compacted sand bed over 4–6 inches of compacted crushed gravel. Use the sand and gravel calculators to estimate materials.