Paver Calculator

Enter patio or walkway dimensions to estimate paver count, base gravel, bedding sand, joint sand, waste and material cost.

Paver count Base tons Bedding sand

Paver Calculator

Quick tools

Set units once. Reopen recent results anytime.

Scenario presets

Pick the hardscape job

Start with a patio, walkway, driveway apron, or circular pad preset.

Quick checks

Calculate paver count from area with waste, not bare area

Quick checks

Keep base gravel and bedding sand as separate order lines

Quick checks

Confirm edge restraint, compaction, and drainage before delivery

Hardscape planning

Plan the base before you order pavers

Paver count matters, but base depth, bedding sand, edge restraint, and drainage usually decide whether the project holds up.

Patio or walkway

Use standard waste and a compacted base that fits foot traffic and drainage.

The paver count should stay tied to area with waste, while base and sand are ordered separately.

Keep pavers, base gravel, bedding sand, and edge restraint as separate lines on the quote.

Driveway apron

Increase base depth and confirm paver rating before vehicle traffic enters the plan.

A driveway-style build needs stronger prep than a light patio even when the surface area is similar.

Ask the supplier about base stone, compaction lifts, and product suitability for vehicle loads.

Circle or curved pad

Use a higher waste factor and verify pattern layout before buying exact pallet quantities.

Curves create more cuts and edge pieces than a simple rectangle.

Round up pavers and keep extra units from the same lot for repairs and cuts.

Fast paver answers

Start with the paver numbers that change the order

Check paver count, base depth, bedding sand, and waste before buying materials.

12x16 patio example

A 12x16 patio with 6x9 pavers and 10% waste needs about 564 pavers after rounding up.

The exact pallet count depends on the product and pattern, so confirm supplier packaging.

Base depth

Many patios and walkways start around 4 inches of compacted base; driveway-style areas often need more.

Soil, drainage, freeze-thaw exposure, and traffic can all change the final base design.

Sand layer

Bedding sand is commonly planned around 1 inch. It is not a substitute for compacted base material.

Joint sand coverage varies by paver shape, joint width, and product.

How to calculate pavers

Start with the paved area. For rectangles, multiply length by width. For circles, use pi times radius squared. Add waste, divide by the paver area in square feet, and round up to the next whole paver.

Paver base depth guide

A light patio or walkway commonly starts with around 4 inches of compacted base. Driveway aprons, poor soils, freeze-thaw exposure, or heavier loads can require more excavation and a deeper base. This calculator uses a loose-fill planning factor so compacted base is not under-ordered.

Bedding sand vs joint sand

Bedding sand is the leveling layer under the pavers. Joint sand fills gaps between pavers after placement. Bedding sand should not replace a compacted gravel base, and joint sand bag coverage should be checked from the product label.

Waste factor by pattern

Simple running bond layouts on rectangles may work with about 10% waste. Curves, borders, diagonal layouts, herringbone, and small areas with many edge cuts often need more because offcuts are harder to reuse.

Patio vs walkway vs driveway base

Patios and walkways mostly see foot traffic, while driveway aprons need support for vehicle loads. The surface area can look similar, but base depth, compaction effort, and product selection may be very different.

Cost caveats

The calculator estimates material cost only when you enter pricing. It does not include excavation, disposal, compactor rental, saw cuts, sealers, labor, delivery, or tax. Confirm local material units before ordering because base gravel may be quoted by ton or by cubic yard.

How we checked this page

Written by: TheSiteMath Editorial Team
Reviewed by: TheSiteMath editors (formula, source, and update review)
Last reviewed: 2026-06-23
Publisher: TheSiteMath
Scope: U.S. construction material estimating, calculator workflows, and project planning guidance for contractors and homeowners.
What we checked:
  • Formulas checked against trade and source material
  • Verified against: Landscape material coverage and delivery references, Supplier tonnage / cubic-yard conversion assumptions, Current U.S. landscaping material pricing benchmarks
  • Price ranges used for planning, not as fixed quotes
  • Examples checked in the live calculator
Methodology:
  • Example quantities and explanations on this page are cross-checked against the matching live calculator on TheSiteMath.
  • This landscaping content is scoped for U.S. planning and estimating workflows, not for stamped engineering or permit approval.
  • We review formulas, material assumptions, and practical steps against category-appropriate references before publishing updates.
  • We refresh pages when calculator logic, supplier assumptions, or pricing guidance materially changes.
  • Readers should confirm final dimensions, structural requirements, and local code obligations with qualified local professionals.
Editorial standards: We review pages before publication and update them when formulas or pricing need a fix. If you spot an issue, please contact us .

For our review process, corrections policy, and monetization disclosure, see the Editorial Standards page.

Paver FAQ

Paver, base, and sand questions before you order

These questions focus on paver count, base depth, bedding sand, edge restraint, waste, and material pricing for patios and walkways.

How do I calculate how many pavers I need?

Calculate the project area, add waste, divide by the paver area in square feet, and round up. A 6x9 paver covers 0.375 sq ft.

How many pavers do I need for a 12x16 patio?

A 12x16 patio is 192 sq ft. With 10% waste, the order area is 211.2 sq ft. With 6x9 pavers, round up to about 564 pavers.

How deep should paver base be?

Many patios and walkways use about 4 inches of compacted base. Driveway aprons, poor soil, freeze-thaw exposure, or heavier loads may need more depth and a project-specific base design.

How much bedding sand do pavers need?

A 1 inch bedding sand layer is a common planning assumption. Do not use thick bedding sand to make up for poor base preparation or uneven excavation.

Does this calculator include joint sand?

It gives a planning note rather than exact joint sand bags. Joint sand depends on joint width, paver shape, product type, and installation method.

Should I include fabric under pavers?

Geotextile fabric can help separate soil from base material in many projects, but the need depends on soil, drainage, and base design. Confirm with the product and local practice.