Patio Paver Calculator

Patio paver calculator: enter your patio dimensions and paver size to get the exact number of pavers needed including a waste allowance. Free, no signup.

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Calculation details
Every figure above is calculated locally in your browser from the assumptions shown. No inputs are sent anywhere. See the methodology section below for the formulas used.
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What does this calculator estimate?

A 300 sq ft patio with 1 sq ft pavers needs about 315 pavers once the 5% cutting allowance is added and the count rounds up. Enter patio area, paver size, and unit price in the BoringToolsKit patio paver calculator to get count and cost.

  • The 5% allowance covers cuts around edges and broken pavers. (Source: BoringToolsKit calculation methodology)
  • A standard 12 x 12 inch paver covers exactly 1 sq ft. (Source: BoringToolsKit calculation methodology)
  • Diagonal or herringbone patterns can push waste closer to 10%. (Source: BoringToolsKit calculation methodology)
How paver counts are calculated from patio area
300 sq ft of 1 sq ft pavers: 315 with the cutting allowance.
Transparent methodology

How this calculator works

Formula

Pavers = ceiling of (area x 1.05) / paver area; cost = pavers x price per paver.

Worked example

A 300 sq ft patio using 1 sq ft pavers needs about 315 pavers with the 5% cutting allowance.

Assumptions to verify

  • A 5% cutting allowance is added before rounding up.
  • Paver area is in square feet; convert inches by dividing by 144.

Frequently asked questions

How much extra should I order?

About 5% for straight layouts and up to 10% for diagonal patterns or irregular edges.

How do I price the job?

Multiply the paver count by the per-paver price, then add base material and sand, typically 4 to 6 inches deep.

Cite this tool

BoringToolsKit. “Patio Paver Calculator.” boringtoolskit.com/patio-paver-calculator/. Free to reference in articles, syllabi, and answer posts with a link.

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