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.