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Outdoor

Free Outdoor Space Planner

Design any outdoor area: patios, decks, gardens, pools and outdoor kitchens, all to scale.

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Free Outdoor Space Planner example drawn to scale in SpacePlanner to scale
At a glance

What you are working with

84 inclear headroom under a pergola beam
8 ftporch depth that takes a table under cover
1/2 inmaximum threshold at an exterior door
9 x 18 fta parking bay for one car
How it works

How the Outdoor Space Planner works

One plot, several areas

Outdoor space fails at the joints, not in the middle

Nobody draws a patio badly. What goes wrong is the 4 ft between the patio and the lawn, or the fact that the route to the bins runs straight through the dining area, or a deck that lands 8 in below a door. An outdoor plan is worth drawing precisely because it has to hold several unrelated things at once: sitting, cooking, growing, parking, storing and getting from one to another. Draw the plot boundary and the house footprint first, with every exterior door in its real position, then block the areas out as rectangles on the same canvas. Indoor and outdoor sit on one plan in SpacePlanner, so the door you walk out of and the paving it lands on are drawn together instead of separately.

  • Draw the plot boundary and the house footprint before any zone.
  • Put every exterior door on the wall at its real position.
  • Block zones out as rectangles first, detail them second.
  • Test the routes between zones before you fix any of them.
Structures and thresholds

Outdoor heights are fixed overhead and at the doorway

Outdoor structures are governed from the top and from the door. Overhead, keep 84 in of clear headroom under any pergola beam, awning bar, canopy edge or low branch on a route people walk, and hold pergola posts to 8 to 12 ft apart before the beam depth starts to grow. A covered porch becomes usable at 6 ft of depth and works properly at 8 ft, which is the point where a table fits under cover instead of only two chairs. At the doorway the tolerances get much tighter. An accessible threshold is 1/2 in at most, bevelled if it exceeds 1/4 in, and the outdoor surface immediately outside an inward-opening door can sit no more than 1.5 in below it. Where the ground falls away instead, a ramp is the answer, and a ramp needs a level 60 in landing at the top, at the bottom and at every change of direction. Put each raised area on its own level in the plan and connect it with stairs, and the level changes stay visible instead of being remembered.

  • Keep 84 in of clear headroom under a pergola beam, awning bar or canopy.
  • Space pergola posts 8 to 12 ft apart before beam depth grows.
  • A covered porch needs 6 ft of depth for chairs, 8 ft for a table.
  • An outdoor surface sits no more than 1.5 in below an inward-opening door.
Access and service

Half of an outdoor plan is the part nobody photographs

Cars, bins, meters, hoses and the shed take up more of a plot than people expect, and they are what makes a well designed garden annoying to live in when they are left out. A car needs a 9 x 18 ft bay and a single driveway wants 10 to 12 ft of width to open a door beside it. A double garage door is 16 ft wide. A wheeled bin has a footprint of roughly 24 x 29 in, so a two-bin store needs about 5 ft of run and a clear route to the kerb that is not the same route as the one to the dining table. Keep 36 in of side path along the house so ladders, mowers and building materials can get to the back. Draw these before the pretty parts, because they are the ones with fixed dimensions and no flexibility.

  • One parking bay is 9 x 18 ft, a single driveway 10 to 12 ft wide.
  • A wheeled bin footprint is about 24 x 29 in.
  • Keep a 36 in side path along the house for access to the back.
  • A vehicle gate needs a 10 to 12 ft clear opening.
Step by step

From empty canvas to a layout you can trust

1

Draw the plot and the house on the same canvas

Measure the boundary and the house footprint and draw both to their real lengths. Put every exterior door and ground floor window in place. The outdoor plan hangs off those openings more than off anything else.

2

Block out every area, including the dull ones

Sketch rectangles for the patio, lawn, planting, parking, bin store and shed. Include the ones that are not fun to draw. Areas you leave off the plan are the ones that end up in the wrong place.

3

Split the levels and connect them

Any raised deck or terrace goes on its own level, joined to the ground with stairs. Once it is a real level you can check the step down at each door, see whether the stair run actually fits, and work out where a ramp would have to start.

4

Walk the routes, then add the structures

Trace each route: door to table, kitchen to bins, gate to car, house to shed. Widen anything under 36 in. Then add pergolas, screens and furniture at true size and switch to 3D to check headroom and sightlines.

Reference

Outdoor structure, level change and access dimensions

Some outdoor dimensions are a matter of comfort and some are not negotiable. Threshold heights, ramp landings and accessible bays come from accessibility standards and start to matter the moment someone arrives with a pushchair, a wheelchair or an armful of shopping. Vehicle bays, gate openings and bin footprints are fixed by the objects themselves. Guard heights, baluster gaps and stair proportions are not listed here because they are the same indoors and out, and they sit on the multi-level and stairs pages. The figures below are the ones that constrain an outdoor layout rather than decorate it, so they are worth drawing before the planting and the furniture. Local rules vary, so confirm the driveway, boundary and setback figures that apply where you build.

The regulated and fixed figures an outdoor plan has to work around.
MeasureImperialMetricWhy it matters
Clear headroom under a pergola or beam 84 in 213 cm Measured to the lowest member over a walked route.
Pergola post spacing 8 to 12 ft 2.4 to 3.6 m Beyond this the beam depth grows quickly.
Covered porch or veranda depth 6 to 8 ft 1.8 to 2.4 m 6 ft takes two chairs. 8 ft takes a table as well.
Threshold height at an exterior door 1/2 in max 13 mm Bevel anything over 1/4 in (6 mm) so a wheel rides over it.
Outdoor surface below an inward-opening door 1.5 in max 38 mm A door that does not swing out may sit higher above it.
Gradient of a step-free approach path 1 in 20 (5%) 1 in 20 (5%) Anything steeper counts as a ramp and needs landings and rails.
Level landing at each end of a ramp 60 x 60 in 152 x 152 cm Also needed wherever the ramp turns, and every 30 in of rise.
Maximum gradient on a residential driveway 1 in 8 (12.5%) 1 in 8 (12.5%) Ease the first 10 ft (3 m) at the road so the car does not ground.
Turning circle of a family car 36 ft 11 m Kerb to kerb. What a drive has to work inside to leave forward.
Parking bay for one car 9 x 18 ft 2.7 x 5.5 m 8.5 ft wide is tight once a door opens.
Accessible bay with its access aisle 8 ft bay plus 5 ft aisle 2.4 m plus 1.5 m The aisle is the space a wheelchair is transferred in.
Boundary fence or wall height, rear and side 6 ft 1.8 m Commonly capped at 3 to 4 ft (1 to 1.2 m) where it fronts a road.
Single driveway width 10 to 12 ft 3 to 3.6 m A double drive needs 20 ft (6 m).
Garage door opening 8 ft single, 16 ft double 2.4 m and 4.9 m Standard head height is 7 ft (2.1 m).
Vehicle gate clear opening 10 to 12 ft 3 to 3.6 m Measured between posts when fully open.
Side access path along the house 36 in 91 cm Enough for a mower, ladder or wheelbarrow.
Wheeled bin footprint 24 x 29 in 60 x 74 cm Allow about 5 ft of run for a two-bin store.
Common garden shed footprints 6 x 8 to 10 x 12 ft 1.8 x 2.4 to 3 x 3.6 m Plus the full door swing on the opening side.
In the editor

What the tool gives you

Indoor + outdoor

Plan gardens, patios, pools and outdoor kitchens on the same canvas as your interior rooms.

Draw walls in seconds

Click to place walls with live dimensions and smart snapping. Everything stays to scale.

Drag-and-drop furniture

A library of standardized furniture and fixtures at real-world sizes: beds, sofas, kitchens, baths and more.

Multi-level planning

Connect floors and outdoor levels with stairs to design split-level homes and sloped gardens.

Export your plan

Export to image or structured data when you are ready, perfect for sharing or rendering.

Related planners

Plan a different space

Templates

Start from a real layout

FAQ

Outdoor Space Planner FAQ

Is the outdoor space planner free?

Yes. The SpacePlanner outdoor space planner is completely free to use online. You can start drawing instantly without signing up.

Do I need to install anything?

No. It runs entirely in your browser on desktop, tablet or mobile. There is nothing to download or install.

Do I need an account to draw?

No. You can draw a full plan without an account. We only ask you to sign up when you want to save, export or share your work.

Can I plan outdoor spaces too?

Yes. You can plan gardens, patios, backyards, pools and outdoor kitchens alongside indoor rooms on the same canvas.

Can I plan the house and the outdoor areas in the same drawing?

Yes, and it is the main reason to use one tool for both. Draw the house walls and exterior doors, then draw the patio, deck, lawn and parking on the same canvas at the same scale. The relationship that matters most in an outdoor plan is where the door lands, and that only shows up when indoor and outdoor are drawn together.

How do I plan an outdoor space that changes level?

Put each level in the plan on its own level and connect them with stairs. A raised deck, a sunken terrace and the ground floor then all read correctly instead of being flattened into one drawing. Once the levels exist you can check the step down at every door, confirm the stair run actually fits the space you allowed for it, and see whether a step-free route at 1 in 20 could get from the drive to the door at all.

Which outdoor page should I use if I only want one thing planned?

This page is the umbrella for a whole outdoor space. If the job is a single area, the focused pages go deeper: patio for paving and furniture, backyard for zoning a plot, garden for beds and paths, pool for water and deck, outdoor kitchen for the counter run. They all open the same canvas, so a single area can grow into the full plan later.

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