Pavers for a 20×20 Patio
A 20×20 paver patio is 400 sq ft — about 1120 pavers plus 6.7 tons of gravel base and bedding & joint sand. Set your paver size below (it changes the count a lot).
Pavers needed
1,120 pavers
Patio area
400 sq ft
Pavers
1,120~0.375 sq ft each, incl. 5% waste
Gravel base
6.7 tons4" compacted base
Bedding + joint sand
67 + 5 bags1" bedding sand + polymeric joint sand
Paver cost (est.)
$1,680~$4.00/sq ft material
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Want the full guide — tools, step-by-step, common mistakes and FAQ? See the Paver Calculator.