Pavers & Outdoor · Material planning

Paver Calculator

Calculate pavers for a patio or path from surface area, unit size and joints. Estimate whole packages and keep base layers separate.

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Your project

US & metric

Example values are filled in. Replace them with your measurements.

ft
ft
sq ft

Add other measured sections without counting overlaps twice.

sq ft
in
in
in
%

An editable purchasing margin, not a measured compaction rate.

$

Enter your measurements

The calculation

Pieces = ceil(net area × allowance factor ÷ piece-and-joint module area). Packages round up separately.

  • Area estimate for a repeating size. Edge cuts and mixed-size patterns need a layout check.

Saved on this device

Only estimates you choose to save are stored here.

    Measure with a little context

    How to use this paver calculator

    This is an area-based estimate for one repeated paver size. Mixed-size patterns require the manufacturer’s pattern coverage.

    Cuts around edges, drainage and curved borders can increase the quantity. Set the allowance to suit the layout before ordering.

    Pieces = ceil(net area × allowance factor ÷ piece-and-joint module area). Packages round up separately.

    A worked example

    With the example values shown below, the calculated result is 454 pieces. These are demonstration inputs, not installation specifications.

    View the example measurements
    • Length / circle diameter: 12 ft
    • Width: 8 ft
    • Piece length: 8 in
    • Piece width: 4 in
    • Joint width: 0.125 in
    • Pieces per package: 1
    • Extra allowance: 10 %

    From estimate to order

    Whole packages and pieces round up; measured lengths, areas and volumes keep full precision during calculation. Match the product dimensions and units to your quote, and check cuts, minimum orders and delivery before purchasing.

    Read our formulas, rounding rules and limitations →

    Paver planning questions

    How do I calculate pavers per square foot?

    For a repeating size, the area occupied by one paver uses its length and width with the joint allowance. Divide the project area by that module area, then apply your allowance and round to whole packages. Use actual unit dimensions rather than adding joints twice.

    Does the paver count include sand and base?

    No. Calculate the aggregate base and bedding sand separately at their specified depths. A mixed-size pattern needs its manufacturer’s pattern coverage, and polymeric jointing sand needs a product-specific joint calculation.

    Calculation notes updated . Formulas, sources and limitations.