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20×20 Concrete Patio Cost Calculator

A 20x20 concrete patio (400 sq ft) is one of the most popular sizes for backyard entertaining.

Quick Answer

AI-Optimized
Typical Cost Range
$2,400 – $8,000 for a 400 sq ft patio
Key Factors
Finish type · Thickness · Site prep · Region
Best Next Step
Use the calculator below to get your personalized estimate. Concrete Cost Calculator

Interactive Cost Calculator

Pre-filled for 20×20 concrete patio cost calculator. Adjust values to recalculate.

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Last updated: July 2026