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Paver Calculator

Pavers, base, bedding sand, joint sand and edging. US units, change any unit beside its field.

Measurements

%
Extra for cuts, breakage and spillage.

About this calculator

A complete takeoff for a paver patio, walkway or driveway: pavers, compacted base, bedding sand, joint sand and edging, all in one go.

How it’s calculated

Each paver plus its joint covers (width + joint) × (length + joint). The number of pavers is the area divided by that, plus waste. Base volume includes a 20% allowance for compaction. Joint sand is worked out from the joint share of the surface × paver depth.

Worked example

With these inputs:

Area length
16 ft
Area width
12 ft
Paver width
4 in
Paver length
8 in
Paver thickness
2.375 in
Joint width
0.125 in
Gravel base depth
6 in
Bedding sand depth
1 in
Include edge restraint
Yes
Waste allowance
10%

the result is:

Pavers needed
908 pavers
Area
192 sq ft
Base material (incl. compaction)
4.27 cu yd
Base weight
5.93 tons
Bedding sand
0.59 cu yd

Tips from the trade

  • Herringbone and diagonal patterns waste more: use 12–15%.
  • Driveways usually need 8–12" of base; patios 4–6".
  • Compact the base in layers no thicker than 2–3".
  • Laying course sand is screeded, not compacted, before the pavers go down.

Common questions

How many pavers per square foot?

A 4×8 brick paver with ⅛" joints works out to about 4.3 per sq ft.

Results are estimates for planning and pricing. Check quantities against your drawings, the manufacturer’s data and local building codes before ordering.