How to Measure

Every belarteSTUDIO wall mural is printed to order, in exactly the size you enter. That makes measuring the most important step. This guide covers every type of wall – and ceilings – so your mural fits perfectly the first time.

Always add 20 cm (6 inches) to the width and 10 cm (3 inches) to the height. Walls are rarely perfectly straight, and the extra margin is trimmed away during installation. Measure twice before you order.

Before you measure

Before you start
  • Use a tape measure and write every measurement down.
  • Move furniture away from the wall so nothing gets in the way.
  • Measure the full wall – windows, doors, sockets and switches are cut out during installation.
  • Take a photo of the wall. It helps if you need to ask us for advice.

Walls

Standard walls

Measure the full width and the full height of the wall. Add 20 cm (6 inches) to the width and 10 cm (3 inches) to the height.

How to measure a standard wall for a wall mural

Sloped walls

Measure the full width, and the height at the wall's highest point. The mural is delivered as a rectangle and the sloped part is trimmed away during installation. Add 20 cm (6 inches) to the width and 10 cm (3 inches) to the height.

How to measure a sloped wall for a wall mural

Walls with several slopes

Ignore the slopes and measure the wall at its widest and highest point. The mural is produced as one rectangle or square, and the sloped parts are cut away during installation. Add 20 cm (6 inches) to the width and 10 cm (3 inches) to the height.

How to measure a wall with several slopes

Walls with windows, doors or other obstacles

Measure the wall's longest section for both width and height, as if the window or door was not there. The openings are cut out during installation. Add 20 cm (6 inches) to the width and 10 cm (3 inches) to the height.

How to measure a wall with a window or door

Multiple walls

Measure the full width and height of the whole area. Obstacles are removed during installation. Add 20 cm (6 inches) to the width and 10 cm (3 inches) to the height.

How to measure multiple walls for one wall mural

Walls around stairs

Measure the width of each wall separately and add them together. For the height, measure from the lowest floor to the highest point of the ceiling. Add 20 cm (6 inches) to the total width and 10 cm (3 inches) to the height. You do not need to order a separate mural for each wall.

How to measure walls around a staircase

Stairwells often have several connected walls, so we ask for a little more information to place the pattern seamlessly:

  1. Take photos of every wall, from several angles, so nothing is missed.
  2. Number the walls – Wall 1, Wall 2, Wall 3 – clockwise around the space, so it is clear how they connect.
  3. Measure obstacles. Note the width and height of every window and door, and the distance to the nearest ceiling, wall and floor.
  4. Make a sketch with the width and height of every wall, the total height of the stairs (from the very bottom floor to the ceiling) and all openings.

Hallway with staircase where the walls are labelled Wall 1 and Wall 2

Staircase from two angles with the walls labelled Wall 2 and Wall 3

Measurement sketch of Wall 1, Wall 2 and Wall 3 with stairs, window, door and all dimensions

Email the photos and the sketch to hello@belartestudio.com and we will help you place the pattern – especially important for murals that are not a repeating pattern.

Wall murals inside mouldings

Measure the width and height of each panel inside the mouldings, and note where the pattern should continue from one panel to the next. Sockets and switches are included in the measurements and cut out during installation. Add 20 cm (6 inches) to the width and 10 cm (3 inches) to the height.

How to measure for a wall mural inside wall mouldings

Wall murals above wall panels

Measure the full width of the wall, and the height from the top of the panels to the ceiling. Add 20 cm (6 inches) to the width and 10 cm (3 inches) to the height.

How to measure for a wall mural above wall panels

Ceilings

How to measure a ceiling

Empty the room first, so you can measure from one end to the other without obstacles. Measure the length and width of the ceiling and add 5–10 cm (3 inches) to both.

How to measure a ceiling for a wall mural

Enter the longest side as the height and the shortest side as the width. The pattern follows the height. Example: a ceiling that is 400 × 250 cm should be entered as height 400 cm and width 250 cm. If you swap them, the pattern runs along the short side instead – and you get more seams.

How to enter ceiling measurements correctly when ordering

Order

Quick reference
Surface What to measure Add
Standard wall Full width and height +20 cm width, +10 cm height
Sloped wall Full width, height at the highest point +20 cm width, +10 cm height
Several slopes Widest and highest point +20 cm width, +10 cm height
Windows and doors The whole wall, openings included +20 cm width, +10 cm height
Multiple walls Total width and height +20 cm width, +10 cm height
Stairs All widths added together, lowest floor to highest ceiling +20 cm width, +10 cm height
Inside mouldings Each panel +20 cm width, +10 cm height
Above panels Full width, top of panel to ceiling +20 cm width, +10 cm height
Ceiling Length and width – longest side as height +5–10 cm
Enter your measurements

Choose a mural in our collection and press Customize & buy. Enter the width and height – including the extra margin – and you will see a preview of how the mural looks on your wall.

Need help?

Send a photo of your wall and your measurements to hello@belartestudio.com and we will make a free mockup for you. You can also read all our FAQ.