How Much to Charge for Wallpaper Installation, per Roll and Sq Ft

To work out how much to charge for wallpaper installation, count the rolls strip by strip, add paste, primer and liner, turn stripping, prep and hanging into hours at your own pace, cost those hours at the hourly floor your year needs, then divide by one minus your margin. In the illustrative 14 by 12 foot room below, the job takes 26.75 hours and $1,811.51 of materials, costs $3,563.33, and prices at $4,192.16 at a 15% margin: $279.48 per roll hung, or $10.59 per square foot of wall.
None of these are market rates. Every price, pace and label figure belongs to one made-up paperhanger. Swap each for your own.
The wallpaper pricing formula
strips = room perimeter / roll width, rounded up - strips left out
rolls = strips / full strips per roll, rounded up
hours = stripping + repair + priming + hanging + setup
job cost = hours x your floor rate + materials + driving
price = job cost / (1 - margin)
per roll = price / rolls hung
per sq ft = price / net wall area
Step 1: your hourly floor
The example paperhanger wants $55,000 a year kept after a 25% tax set-aside, carries $9,000 of business costs, and books 30 hours a week at jobs for 47 weeks. Cancels and reschedules take 8% of those hours, leaving 1,297.2 paid hours. The year needs $82,333.33 of revenue, so the floor is $63.47 for each paid hour on site. With 11 unpaid hours a week of driving and admin, that keeps $28.54 per hour actually worked. The freelance hourly rate calculator walks through the same split.
Step 2: wall area
A 14 by 12 foot room with 9 foot walls has 52 feet of wall and 468 square feet gross. 2 doors at 21 square feet and 2 windows at 15, trim included, take out 72, leaving 396 square feet to paper. The net area drives paste, primer, liner and stripping time. It does not drive the roll count.
Step 3: rolls, counted by strips
Paper is cut in strips, so count strips. Each strip is the 9 foot wall, 4 inches of trim and this paper’s 21 inch pattern repeat: 133 inches. A 33 foot roll yields 2 full strips and leaves a 130 inch offcut, too short for another strip.
Around 52 feet of wall at 20.5 inches a strip is 31 strips. Leave out 2 full strips over the wide openings, which is the example’s own count, and 29 strips take 15 rolls hung, 16 bought with 1 spare kept for repairs.
Divide the net area by the roll’s own area instead, about 56.4 square feet, and you get 8 rolls. That is 7 rolls short on this paper, because area ignores the offcut at the end of every roll and the paper trimmed away around openings.
Step 4: what the pattern repeat costs
Run the same 29 strips with a paper that has no repeat. Each strip drops to the wall height plus trim, a roll gives 3 strips, and the room takes 10 rolls. The 21 inch repeat costs 5 more rolls, $425.00 at $85.00 a roll. Of the paper on the rolls hung, 47.3% is cut off with the repeat against 20.9% without it. That is worth showing a customer before they choose the paper.
Step 5: paste, primer, liner and materials
With a liner hung under the paper, paste covers both, so 396 square feet twice over at 250 square feet a container is 4 containers. 1 coat of primer at 400 square feet a gallon is 1 gallon. Liner at 56 square feet a roll is 8 rolls. Whether a wall needs primer, sizing or a liner is your call from the paper maker’s instructions; this only counts and prices.
| Material | Cost |
|---|---|
| Wallpaper, 16 rolls at $85.00 | $1,360.00 |
| Paste, 4 containers at $18.00 | $72.00 |
| Primer, 1 gallon at $45.00 | $45.00 |
| Liner, 8 rolls at $22.00 | $176.00 |
| Sundries | $40.00 |
| Before tax | $1,693.00 |
| Sales tax at 7% | $118.51 |
| Materials for the room | $1,811.51 |
That is $4.57 a square foot of wall in materials. If the customer supplies the paper, the wallpaper line drops out.
Step 6: hours on the job
At the example’s own stripping pace of 40 square feet an hour for 1 layer, the old paper takes 9.90 hours. Hanging 29 strips at 14 minutes each, plus 10 extra minutes on each of 8 cut-around strips, is 8.10 hours. Add 3.25 hours of repair and 2.50 of priming and the work is 23.75 hours. At 6 working hours a day that is 4 days, and 45 minutes of setup and cleanup each day adds 3.00. The job is 26.75 hours, about 55 minutes for every strip hung.
Step 7: the price per roll and per square foot
| Line | Amount |
|---|---|
| Your time: 26.75 hours x the $63.47 floor | $1,697.82 |
| Materials for the room | $1,811.51 |
| Driving: 5 trips x 18 miles x $0.60 | $54.00 |
| Job cost | $3,563.33 |
| Price at a 15% margin | $4,192.16 |
| Per roll hung (15 rolls) | $279.48 |
| Per sq ft of wall (396 sq ft) | $10.59 |
If the customer buys every material, your time and driving alone come to $137.40 per roll, or $5.20 per square foot of wall. A 50% deposit is $2,096.08, which covers the $1,865.51 of materials and driving before the first strip goes up; the balance is $2,096.08.
The insight: the hanging is the smaller part
Hanging is 30% of the hours on this job. Stripping and repair are 49%. A price built from minutes per strip leaves the stripping, the repair, the priming and the setup unpaid, and on this room that is most of the work. Old paper is also where the walk-through matters: the stripping pace and repair hours are the example’s guesses from looking at the walls, and they move the price more than the hanging minutes do.
The second lever is the roll count. Counting strips instead of area added 7 rolls here, and the pattern repeat alone accounted for 5 of the rolls hung. Price the paper the customer picks, not a generic roll.
The how much to charge to paint a room post prices the same walls with paint instead, and the markup vs margin chart shows why a 15% margin is not a 15% markup.
Did the room pay?
Say the room was sold at $4,200, took 28 hours, used $1,820.00 of materials and 100 miles of driving, and was paid by card at a 3% fee. After materials, driving and the fee it leaves $2,194.00, or $78.36 an hour against the $63.47 floor, so it clears. The price that pays exactly the floor on those hours was $3,770.27, so the price sat $429.73 above it.
How these were calculated
Wall area is the four walls, length x height twice and width x height twice, less each door and window at its own measured area. Strips per roll are the roll length in inches divided by (wall height x 12 + trim + repeat), rounded down; strips around the room are the perimeter in inches over the roll width, rounded up, less the strips left out; rolls are strips over strips per roll, rounded up. Paste, primer and liner are area over label coverage, rounded up to whole units, with paste covering the liner too. Hours are stripping area over pace, hanging minutes, cut-around minutes, repair, priming and setup per whole day. The floor and the materials total are carried into the price as the spreadsheet shows them, to the cent. Price is job cost / (1 - margin). Every figure was computed twice, once by the code behind the product below and once by an independent program that cuts strips from each roll one at a time and sums the hours in minutes, and the two agree. All inputs are illustrative, not market prices or measured paces. None of this is financial, legal or tax advice, and products should be used as their labels and the paper maker direct.
To run this on your own rooms, rolls and year, the pack below has eight linked calculators, from the hourly floor to a check on whether a finished room paid.