Interior house painting cost calculator
Price the inside of a whole house at once from how many rooms it has, their average size and wall height, whether the ceilings are painted, your paint cost, prep time, how fast your crew works and the markup you need. Every number below is a starting assumption: replace it with yours and the price updates as you type.
Price to quote
—
— per sq ft of floor
- Walls to paint
- — sq ft
- Ceilings to paint
- — sq ft
- Wall paint
- — gal, —
- Ceiling paint
- — gal, —
- Supplies
- —
- Labor
- — h, —
- Your cost
- —
- Markup
- —
Fill in every number, within a sensible range and to at most two decimal places, to get a price.
Wall and ceiling paint are each rounded up to whole gallons. The math runs in your browser. Only opening the draft sends the sentence below to FyneSite.
Open a free draft of your painting website.
FyneSite builds a draft site from one sentence about your business. Add your business name and town and the sentence below is written from them and the interior you just priced. Change anything you like, then open the draft. No account needed to look.
How the estimate is worked out
- Walls. Each room's perimeter, twice its average length plus width, times the wall height, times the number of rooms, less 20 sq ft per door and 15 sq ft per window.
- Ceilings. Each room's average length times width, times the number of rooms. With 0 ceiling coats the ceilings are left out.
- Paint. Wall area times wall coats, and ceiling area times ceiling coats, each divided by the coverage on the can, rounded up to whole gallons and priced at your cost per gallon for that paint.
- Labor. Your prep hours, plus everything painted times its coats divided by your crew's production rate, times your hourly labor cost.
- Price. Wall paint, ceiling paint, supplies and labor, each rounded to whole dollars, are your cost; your markup on that cost, also in whole dollars, is added on top, so the lines always add up to the price. The per-square-foot figure is that price divided by the floor area of the rooms.
Pricing one room? Use the painting estimate calculator · Pricing the outside of the house? Use the house painting cost calculator · Websites for painting companies