Free Deck Calculator

Instant deck cost estimates

Deck Material

Project Description

Depth (ft) (out from house)

Width (ft) (along house)

Height (ft) (above the ground)

Include stairs

Demo and dispose of existing deck

Deck Material	Deck	Rails	Fascia	Infill	Joists
Pressure Treated	Pressure-treated lumber	Outdoor Wood	Optional	Outdoor Wood	24" oc
Cedar	Western red cedar	Cedar	Optional	Cedar	24" oc
Composite (25 year)	TimberTech Prime+ composite	Aluminum	Optional	Aluminum balusters	16" oc
Composite (30 year)	TimberTech Pro Reserve	Aluminum	Included	Stainless cable	12" oc
Cellular PVC (50 year)	TimberTech AZEK cellular PVC	Composite	Included	Glass	Metal frame

Project Type

Columbia Outdoor builds your project from estimate to final walkthrough.

How It Works

1. Enter Dimensions

Depth, width, height, and materials. Takes about 60 seconds.

2. Get Instant Estimate

See a full itemized cost breakdown — deck, rails, stairs, permits, and more.

3. Save or Share

Save your estimate, email it to yourself, or share it with a contractor.