Paver Calculator — How Many Pavers Do I Need?

Calculate how many pavers you need for patios, walkways, and driveways. Enter your project area and paver size to get the paver count (with 10% waste), sand base, gravel base, and installed cost estimates.

Paver Calculator

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Reviewed by the CoolConversion Engineering Team

Calculations verified against ACI, ASTM, and Portland Cement Association standards. Last reviewed: April 2026.

Paver Sizes and Coverage

Paver Size (in / cm)Area EachPavers per Sq Ft (m²)
4″ × 8″ (10 × 20 cm, standard brick)0.222 sq ft (0.020 m²)4.5/sq ft (48/m²)
6″ × 6″ (15 × 15 cm)0.25 sq ft (0.023 m²)4.0/sq ft (43/m²)
6″ × 9″ (15 × 23 cm)0.375 sq ft (0.035 m²)2.7/sq ft (29/m²)
12″ × 12″ (30 × 30 cm)1.0 sq ft (0.093 m²)1.0/sq ft (11/m²)
16″ × 16″ (40 × 40 cm)1.778 sq ft (0.165 m²)0.56/sq ft (6/m²)

Paver Base Requirements

  1. Excavate 7–9 in (18–23 cm) below the desired final height.
  2. Layer 1: 4–6″ (10–15 cm) compacted gravel (crusher run).
  3. Layer 2: 1″ (2.5 cm) leveling sand.
  4. Layer 3: pavers laid in your chosen pattern.
  5. Edge restraint required on all sides to prevent shifting.

How to Calculate and Install Pavers

  1. Measure the area in feet: length and width for your patio, walkway, or driveway.
  2. Choose your paver size and calculate the count: area ÷ paver area, then add 10% for waste.
  3. Excavate 6–8 inches below the desired finish grade to accommodate base layers.
  4. Install gravel base (4–6″): compact in 2″ lifts with a plate compactor.
  5. Spread leveling sand (1″): screed smooth using pipes or rails as guides.
  6. Lay pavers in your chosen pattern, then sweep polymeric sand into joints and compact.

Paver Cost Guide

Paver TypeMaterial (per sq ft)Installed (per sq ft)
Budget (concrete pavers)$3–$6 ($32–$65/m²)$8–$15 ($85–$160/m²)
Mid-range (interlocking)$6–$12 ($65–$130/m²)$14–$22 ($150–$235/m²)
Premium (natural stone)$15–$30 ($160–$325/m²)$25–$45 ($270–$485/m²)

Installation labor typically adds $8–$15 per sq ft on top of material costs, depending on complexity and pattern choice.

Frequently Asked Questions

How many pavers do I need?

Area (sq ft) ÷ paver area (sq ft) + 10% waste. Example: 200 sq ft patio with 4 × 8″ pavers = 200 × 4.5 × 1.10 = 990 pavers.

How much base material do I need for pavers?

4–6 inches of gravel + 1 inch of sand. Use our Gravel Calculator and Sand Calculator for exact amounts based on your project area.

What is the best paver pattern for a driveway?

Herringbone (45° or 90°) — distributes load best and resists shifting under vehicle weight. Running bond is simpler but better suited for walkways.

Do I need to seal pavers?

Optional but recommended. Sealing enhances color, prevents stains, and stabilizes joint sand. Reseal every 2–3 years. Use a breathable paver sealer, not a film-forming type.

Related Calculators

Calculate base materials:

Paver counts include 10% waste for cuts and breakage. Sand base assumes 1 inch depth; gravel base assumes 4 inches. Prices are 2025 US national averages and will vary by region, paver type, and installer.

Calculations based on ACI 211.1, ASTM C94, Portland Cement Association Based on SI definitions (BIPM). Last reviewed: April 2026
Tiago Fernandes Reviewed by Tiago Fernandes