Deck Cost Calculator

Get a detailed deck cost estimate. Our calculator breaks down material and labor costs for framing, decking, railings, and foundation.

How to use this calculator

Get a quick and accurate cost estimate for your deck project in under 3 minutes.

Deck Dimensions

Decking Material

Options

Required for decks over 30" high.

For regional pricing

Your Estimate Will Appear Here

Fill out the form to the left to get your instant deck cost estimate.

What is a Deck Cost Calculator?

A deck cost calculator is a budgeting tool that provides an instant estimate for building a new deck. It factors in the deck's size, the type of materials you choose (like pressure-treated wood or composite), and local labor rates to give you a detailed cost breakdown. This helps you plan your project, compare contractor quotes, and make informed decisions about your investment.

How to Use the Deck Cost Calculator

  1. Enter Deck Dimensions: Input the length and width of your planned deck in feet.
  2. Select Deck Height: Choose whether the deck will be low (ground-level), standard, or high, as this impacts costs for stairs and railings.
  3. Choose Decking Material: Select from pressure-treated wood, composite, or premium composite. This is a major cost factor.
  4. Specify Options: Indicate if you need railing and stairs. These are often required by code for decks over a certain height.
  5. Select Installation Type: Choose 'Hire Pro' to include labor costs or 'DIY' to see an estimate for materials only.

Understanding Your Deck Cost Estimate

The total cost of building a deck is a combination of materials and labor. Our calculator breaks down these costs to give you a transparent overview of where your money goes.

  • Decking: This is the cost of the surface boards (e.g., pressure-treated wood or composite) and is a major part of the budget.
  • Framing & Posts: The cost of the structural lumber (joists, beams, support posts) that forms the deck's skeleton.
  • Foundation: The cost for concrete and forms (like Sonotubes) for the footings that support the posts.
  • Labor: For pro installations, this is the largest single cost, often exceeding the material cost. It covers digging footings, framing, and installation.

Frequently Asked Questions