Deck Cost Calculator
Estimate the total cost of building a deck.
How It Works
Cost = Deck area × (Material per sq ft + Labor per sq ft).
Example
A 200 sq ft deck at $15 + $10 per sq ft = $5,000.
Frequently Asked Questions
What does a deck cost per square foot?
Wood decks run $20–$40/sq ft and composite $35–$60/sq ft installed.
Does this include footings and posts?
No — foundation work and framing extras are usually separate.
Should I add a railing estimate?
Yes — railings add several dollars per linear foot and are often quoted separately.