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.
Calculator
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Last updated: July 2026