Deck Cost Calculator
Get a complete installed-cost estimate for your new deck based on square footage, material choice, and structural complexity. Pricing reflects 2026 national averages.
Frequently asked questions
- What is the average cost of a deck?
- Most homeowners spend $4,500–$15,000, or roughly $30–$60 per square foot installed depending on materials.
- How accurate is this calculator?
- Estimates are based on 2026 national pricing. Local quotes typically fall within ±15% of the range shown.
