Paver Calculator
Paver Calculator
Calculate the exact number of pavers needed for your patio, driveway, or walkway project. This professional paver calculator estimates pavers, base materials, sand, and installation costs.
How to Calculate Paver Requirements:
- Measure your area: length × width of paved area
- Choose paver size: common sizes and patterns
- Add waste factor: 5-10% for cuts and breakage
- Calculate base materials: gravel and sand layers
Common Paver Sizes & Coverage:
- 4" × 8" brick: 4.5 pavers per sq ft
- 6" × 6" square: 4 pavers per sq ft
- 6" × 9" rectangle: 2.67 pavers per sq ft
- 12" × 12" square: 1 paver per sq ft
- 12" × 18" large: 0.67 pavers per sq ft
Paver Installation Layers:
- Excavation: 8-12 inches deep depending on use
- Base layer: 4-6 inches crushed stone (3/4")
- Leveling sand: 1 inch bedding sand
- Pavers: 1.5-3 inches thick depending on type
- Joint sand: fine sand swept into joints
Base Material Requirements:
- Crushed stone base: 4-6 inches compacted
- Bedding sand: 1 inch screeded level
- Joint sand: 10-20 lbs per 100 sq ft
- Edge restraints: plastic or concrete borders
Paver Types & Costs:
- Concrete pavers: $3-8 per sq ft
- Brick pavers: $4-10 per sq ft
- Natural stone: $8-20 per sq ft
- Permeable pavers: $6-15 per sq ft
Installation Patterns:
- Running bond: minimal waste, easy installation
- Herringbone: 5-8% waste, very strong pattern
- Basket weave: 3-5% waste, classic look
- Random pattern: 10-15% waste, natural appearance
Frequently Asked Questions
How many pavers do I need for a 12x12 patio?
For 144 sq ft using 4"×8" pavers (4.5 per sq ft): 648 pavers plus 5-10% waste = 680-715 pavers total.
How deep should I excavate for pavers?
8-10 inches for patios/walkways, 12+ inches for driveways. Include 4-6" base, 1" sand, plus paver thickness.
Do I need a base under pavers?
Yes! Proper base prevents settling and cracking. Use 4-6" crushed stone base plus 1" bedding sand for most applications.
Can I install pavers myself?
Yes, but it's labor-intensive. Excavation and base prep are critical. Consider professional installation for large areas or driveways.
How much does paver installation cost?
DIY: $8-15 per sq ft (materials). Professional: $15-30 per sq ft including labor. Costs vary by paver type and complexity.
What's the best paver pattern for strength?
Herringbone pattern provides maximum interlock and strength, ideal for driveways. Running bond is simpler and adequate for patios.