Room Wallpaper Calculator

Kids' Bedroom Wallpaper Calculator

A kids' bedroom is close to a regular bedroom in size, but the theme tends to change faster — here's what to expect when you plan one.

Get my kids' bedroom roll count

The planner handles custom roll sizes and pattern repeat too — open it for a kids' bedroom sized roughly 3m × 2.5m.

Quick roll estimate

Enter your total wall length and height for an instant estimate — standard 53cm × 10m roll, adjustable below.

Consider an easy-change feature wall

Kids' taste in a theme moves fast — papering one wall instead of the whole room makes a future swap a small job instead of a full redecoration.

Low-level furniture eats less wall than you think

Bunk beds and toy storage sit lower than adult furniture, so they leave more exposed wall than they look like they do — don't over-subtract for them.

Washable finishes handle crayon and stickers

A wipeable or washable-rated roll buys real time before a repaint is needed — worth the small extra cost in a kids’ room specifically.

Common questions

Is themed wallpaper harder to remove later?

Not if it's the same washable/strippable class as any other roll — check the label before committing to a bold theme, not after.

What height should I measure for bunk beds or high shelving?

Use the full wall height regardless — furniture placement doesn't reduce ceiling height, only floor-level obstructions like a wardrobe do.

How much wallpaper do I need for a kids' room?

Calculate the same way as any room: measure the total width of the walls, account for the pattern repeat, and divide by the usable drops per roll. Children's rooms often have complications — built-in furniture, sloping ceilings, small dimensions with a large repeat — that mean the standard room-perimeter formula under-estimates cutting waste. Use the Wallpaper Planner to enter each wall separately and add one extra roll as a buffer above a 30 cm repeat.

What is the best wallpaper for a child's room?

Non-woven and vinyl-coated wallpapers are the most practical choice — they can be wiped clean, are easier to hang around furniture, and are straightforward to remove when the design brief changes. Avoid delicate papers like grasscloth, foil, or silk-effect. For patterns, designs broadly themed rather than tied to a specific character or film tend to age better.

Does furniture reduce the roll count in a kids' bedroom?

Rarely by much. A bed, toy chest, or low bookcase sits well below ceiling height, so the wall above and around it still needs full-height paper — only a fixed, floor-to-ceiling wardrobe or built-in unit removes a real section of wall from the count. Measure the full wall and let the planner account for any fitted furniture separately.

How many rolls of wallpaper do I need for a kids' bedroom feature wall?

A typical bed-head wall of 2.5–3 m wide with a standard 2.4 m ceiling needs 2–3 rolls with a plain or small-repeat paper. A large-repeat character print (60 cm or more) can push that to 3–4 rolls for the same wall. Use the Wallpaper Planner with your exact wall width and the repeat printed on the label for an accurate figure.

Ready to plan the full project?

Save your measurements, plan every room in the house, and get the exact cutting plan — seams placed, waste shown — before you buy a single roll.

Open Kids' Bedroom in the Wallpaper Planner