How Many Pavers Do I Need?
Paver quantity depends on the area to be covered and the size of each paver. Here's the step-by-step calculation.
Step 1: Calculate Area
For a rectangular patio or walkway, multiply length × width:
Area = length × width (sq ft)
A 12 × 10 ft patio = 120 sq ft.
Step 2: Calculate Paver Area
Pavers are measured in inches. Convert to square feet by dividing by 144:
Paver area = (paver length × paver width) ÷ 144 (sq ft)
A 4 × 8 inch paver: (4 × 8) ÷ 144 = 0.222 sq ft per paver.
A 12 × 12 inch paver: (12 × 12) ÷ 144 = 1.0 sq ft per paver.
Step 3: Calculate Pavers Needed
Pavers = ceil(area ÷ paver area)
120 ÷ 0.222 = 541 pavers (for 4 × 8 pavers).
120 ÷ 1.0 = 120 pavers (for 12 × 12 pavers).
Step 4: Add Waste Factor
Paver waste covers cuts at edges, breakage, and future repairs:
- 10%: Straight-lay pattern
- 15%: Diagonal or herringbone pattern
- 20%: Circles, curves, or natural stone with color variation
Pavers to order = ceil(pavers × (1 + waste %))
Common Paver Sizes
| Paver Size | Area (sq ft) | Pavers per Sq Ft |
|---|---|---|
| 4 × 8 in (brick) | 0.222 | 4.5 |
| 6 × 6 in (square) | 0.250 | 4.0 |
| 12 × 12 in (large format) | 1.000 | 1.0 |
| 16 × 16 in (large format) | 1.778 | 0.56 |
| 24 × 24 in (large format) | 4.000 | 0.25 |
Base Material
Pavers need a base of gravel (4-6 inches) plus sand (1 inch). Use the Gravel Calculator for base material volume. For base installation guidance, see the Paver Base Material Guide.
Use the Calculator
The Paver Calculator handles all of these steps — just enter area dimensions and paver size.