Loading

How Long Should My Stair Stringers Be?

When building deck stairs, you will need to determine the total height of the deck at the stairs. This is the change in elevation from the top of the deck to where you expect the stairs to land. Place a level straight out from the deck and measure to the ground or landing using a tape measure.

You also will need to establish the tread depth and riser height for each step using our Decks.com Stairs Calculator. The minimum tread depth is 10" and the maximum riser height is 7-3/4". The Stairs Calculator will also provide you the length of the 2x12 stair stringer you will need to use and the angle of the stairs.


Popular Stairs Articles
Staircases

How to Build Box Steps for Your Deck

Learn how to build a set of box platforms to act as stairs for a low deck. You don't need to cut stair stringers.

Staircases

Building an ADA Deck Ramp

Learn how to build an ADA-accessible wheelchair ramp onto your deck to meet building codes. Ramps must have a 1:12 slope.

Staircases

Cutting Stair Stringers

The stair stringers are essentially the backbone of your staircase. Learn how to properly measure, cut, and build deck stair stringers.

Next Step: Railings Articles
Glass Railing

Glass Deck Railing Ideas and DIY Installation Tips

All glass panels used for deck railings must be safety-tempered and shatter-resistant. Learn how to install glass railing panels and get ideas for your deck.

Railing Codes

Installing Deck Stair Railings

Step-by-step instructions for how to install deck stair railings. Learn about the code requirements and construction tips with images.

Deck Railing Types

Composite vs Aluminum Railing

Composite and aluminum railings are great low maintenance alternatives to traditional wood. Learn the differences between these materials with Decks.com.

Get more helpful resources delivered right to your inbox

Explore Articles by Topic

Popular Stairs Articles
Staircases

Closed Stair Risers

Learn about the benefits of installing riser boards on your deck stairs.

Staircases

Planning to Land Stairs on a Future Patio

Learn how to determine the location of your stair landing and how to install a concrete slab using forms. Follow these step-by-step DIY instructions.

Staircases

How to Build Box Steps for Your Deck

Learn how to build a set of box platforms to act as stairs for a low deck. You don't need to cut stair stringers.

Next Step: Railings Articles
Deck Railing Types

5 Cable Railing Ideas to Inspire Your Deck or Porch Railing

Cable railing adds a modern touch for those looking to add a unique twist to their deck or porch. These top ideas offer inspiration and guidance on cable railing for your deck.

Deck Railing Parts

Deck Handrail

Handrails are required on at least one side of all deck stairs.

Railing Codes

Deck Railing Codes

Learn about the building codes that regulate guardrails. How high do rails need to be? What are the rail infill requirements?

Get more helpful resources delivered right to your inbox

Explore Articles by Topic