Wallpaper Calculator: How Much Wallpaper Do I Need?

🖼️ Wallpaper Square Footage Calculator

Calculate exactly how many wallpaper rolls you need — any room shape, any pattern repeat

Quick Room Presets
📐 Room Dimensions
✅ Your Wallpaper Estimate
📋 Roll Type Coverage Guide
36
US Standard (sq ft)
28
Euro Single (sq ft)
57
Euro Double (sq ft)
84
Bolt Roll (sq ft)
30
Grasscloth (sq ft)
45
Vinyl Commercial (sq ft)
18
Peel & Stick (sq ft)
~3.3
Euro Single (m²)
📏 Pattern Repeat Waste Guide
Pattern Type Repeat Size Waste % Extra Rolls (per 10)
No Pattern / SolidNone0%0 extra
Mini RepeatUnder 3 in / 7.5 cm5%0.5 extra
Small Repeat3–9 in / 7.5–23 cm12%1.2 extra
Medium Repeat9–18 in / 23–46 cm18%1.8 extra
Large Repeat18–24 in / 46–61 cm25%2.5 extra
Extra-Large Repeat24+ in / 61+ cm35%3.5 extra
🏠 Common Room Estimates (8 ft ceilings, Medium Repeat, 10% Buffer)
Room Floor Area Wall Area US Std Rolls
Powder Room 5x735 sq ft~162 sq ft~6 rolls
Bathroom 8x1080 sq ft~222 sq ft~8 rolls
Bedroom 12x14168 sq ft~370 sq ft~13 rolls
Living Room 15x20300 sq ft~527 sq ft~18 rolls
Dining Room 13x13169 sq ft~382 sq ft~14 rolls
Home Office 10x10100 sq ft~286 sq ft~11 rolls
Accent Wall 12x9N/A108 sq ft~4 rolls
📐 Metric Conversion Reference
Imperial Metric Sq Ft Sq Meters
10 x 10 ft3.05 x 3.05 m100 sq ft9.29 m²
12 x 14 ft3.66 x 4.27 m168 sq ft15.61 m²
15 x 20 ft4.57 x 6.10 m300 sq ft27.87 m²
8 ft ceiling2.44 m
9 ft ceiling2.74 m
1 sq ft1 sq ft0.0929 m²
💡 Pro Tip: Always measure the perimeter of your room and multiply by the ceiling height to get total wall area. Then subtract 21 sq ft per door and 15 sq ft per standard window before calculating rolls needed.
⚠️ Pattern Repeat Rule: For wallpapers with a pattern repeat over 18 inches, always add at least 25% extra to your roll count. Mismatched patterns cannot be returned and dye lots vary by batch — order all rolls at once.

Wallpaper can totally change the look of room it belongs to those things that alter everything. It fits various styles, patterns and shades. One finds lines, fabrics, plant reasons, optical illusions, abstract patterns and creative designs.

Between colours mention blue, green, pink, yellow, red, black and white, together with colorful variants. Also plain wallpapers exist, ideal for simpler impression.

Simple Wallpaper Ideas for Walls and Furniture

Some wallpapers have printing on covered paper, what gives them the impression of handmade painting, truly refined. Collections also offer metallic tones with geometrical patterns, abstract reasons and nature inspirations. That kind is made up of special mix of artificial fibers, what makes it resist against tearing and simple to install.

It does not require glue and is no-knitted, so one easily removes it from prepared walls.

Also tropical wallpapers bring freshness. They pull ideas from the nature outside, going from gentle greens until bright reds. Even fancy designed wallpaper can prepare according too order, with original patterns, big wall designs and special finishes.

Stores sometimes sell wallpapers and fabrics from mainstream British and European companies, and one can receive free samples for testing before purchase.

Peel-and-stick wallpaper became truly liked in furniture works. Many use it to improve simple IKEA-bits almost daily. Simple plain shelf can receive whole update by means of that wallpaper together with nice feet.

One can alter plate racks, wardrobes, storage furnitures and bookshelves by means of this method. Popular mode is cover wire leads by means of wallpaper using Mod Podge glue, later paint the whole and add fresh handle. Black floral removable wallpaper on clear storage furniture gives drama and mystery.

Even average table one can decorate by means of pretty paper and glue.

For any project of wallpaper on furnitures, the needed materials should include sand paper, wallpaper glue and brush, paint brush, knife or blade, together with clear finish. Important is ensure that the surface is smooth before starting.

Even so removing wallpaper is other issue. Ripping old wallpaper can sometimes bring the upper layer of drywall. Big graphic wallpaper from old bathrooms commonly is hardly addressed.

Edges of wallpaper can rise during time and need repair. Laying wallpaper in bathrooms with showers also can create troubles, because vinyl wallpaper sometimes fails after only one month of usage. Also peel-and-stick wallpaper has its ownchallenges, where some reckon the matching process a bit unpleasant.

Wallpaper Calculator: How Much Wallpaper Do I Need?

Leave a Comment