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Deck Design Tool: Plan a Deck on a Photo of Your Backyard

Upload a photo of your backyard and see it with a new deck: low or raised, wood or composite, with stairs, railings and a place to sit. It is a quick way to judge the size and the look before you draw plans or ask builders. The garden studio below is set to add a deck.

The garden studio is set to add a deck. Pick a deck idea below to try a specific size, material and finish.

Deck ideas to try in your backyard

Each idea hands the studio a deck brief. After you upload a photo you can edit the words, for example to name a different material.

  • Ground-level deck

    A low platform a step above the lawn: the simplest deck to build, and low enough that it usually needs no railing.

  • Raised deck with stairs

    A deck at the level of the back door, with a railing and wide stairs down to the yard: the answer for a sloping yard or a raised back door.

  • Gray composite

    Composite boards in a weathered gray: no staining, and a good match for a modern or gray house.

  • Warm cedar or redwood

    Natural red-brown wood. It needs a sealer or a stain every few years to keep its color; left alone it turns silver gray.

  • Deck with a pergola

    A pergola over part of the deck gives shade, a frame for string lights and a place for a climbing plant.

  • Two-level deck

    Two levels joined by a wide step: one for dining near the door, one lower for lounging. It follows a gentle slope without tall posts.

Planning a deck that works

Checks to make before the deck is drawn up or priced.

  • Size it for the furnitureLay out the table and chairs first: a table for four needs roughly 10 by 10 feet (3 by 3 m) with room to pull out the chairs. Then add space to walk around it.
  • Follow the sunIn the northern hemisphere a deck facing south or west gets the afternoon sun. Plan shade, such as a pergola, an umbrella or a tree, if you will use it on summer afternoons.
  • Railings, stairs and permitsMany building codes require a railing once a deck is about 30 inches (76 cm) above the ground, and a handrail on stairs with four or more steps. Check local rules and permits before you build.
  • Wood or compositePressure-treated wood costs least up front, cedar and redwood look warmer, composite costs more but needs no staining. The preview shows the look; suppliers can tell you the cost and the upkeep.

How to use the deck design tool

  1. Photograph the yard and the back of the house

    Stand in the yard facing the house, or at the back door facing the yard, in daylight, so the place for the deck is clearly in view.

  2. Pick a deck idea, or describe your own

    Choose an idea on this page, or describe the deck you want: its size, height, material and what goes on it. The house, the boundaries, the slope and the mature trees are always kept.

  3. Generate and compare

    Each design uses 1 credit, and a guest gets 3 free credits a day. Drag the slider to compare it with your photo, then try another deck on the same photo.

What the deck design tool can and cannot do

It can

  • Show a new deck, its stairs, railing and furniture on a photo of your own yard
  • Keep the house, the boundaries and the mature trees
  • Let you compare materials, heights and layouts on the same photo

It cannot

  • Produce construction drawings, a materials list or structural sizes: a deck builder or an engineer does that
  • Know your property lines, setbacks or permit rules
  • Draw the deck to an exact size: check it against your own measurements

Budget

Work out the materials

The tool shows the look; these free calculators estimate the boards, posts and footings.

Deck design tool questions

Is the deck design tool free?

Starting is free. Each design uses 1 credit: a guest gets 3 free credits a day and a free account 4, and paid plans add monthly credits. Changing one more thing on a result is an edit: it uses 5 credits and needs a free account. Credits are spent only when you generate or apply.

What kind of photo works best?

A daylight photo of the place where the deck would go, with the back of the house in view so the deck can meet the door. Take it from the yard or from the back door; a wide shot works better than a close-up.

Can I plan a deck on a sloping yard?

Yes. Pick Raised deck with stairs or Two-level deck, or describe the slope in your words, for example: the yard drops away from the house, so raise the deck to the back door with stairs down. The studio always keeps the slope, so the deck is fitted to it.

Will it give me measurements or plans?

No. It shows how a deck could look in your yard. Use the deck calculator for a first estimate of the materials, and have a deck builder draw the plans and check the permits.

Can I compare wood and composite?

Yes. Generate one design with a wood idea and one with Gray composite on the same photo, then compare them with the slider. The preview shows the color and the texture; durability and upkeep are for the supplier's specifications.

Can I add furniture, lights or a hot tub?

Yes. Name them in the brief before you generate, or on a result use Change something to add one more thing. A change on a result is an edit: it uses 5 credits and needs a free account.