Window Cleaning Calculator
Calculate time, solution, squeegee needs, and cost for residential or commercial window cleaning jobs.
Inputs
sq ft
Results
Estimated Time
120 min
Estimated Cost
$120.00
≈ 8 movie tickets
Total Glass Area240 sq ft
Solution Needed120 oz
Squeegee Blades3
How to Use This Calculator
- Enter number of windows and average window size in sq ft.
- Set floor level (ground floor, 2nd floor, etc.) and whether cleaning inside and outside.
- Review Total Glass Area (sq ft), estimated time, and recommended pricing for the job.
How the result changes with Number of Windows
| Number of Windows | Estimated Time | Estimated Cost |
|---|---|---|
| 51 | 306 min | $306.00 |
| 176 | 1,056 min | $1,056.00 |
| 325 | 1,950 min | $1,950.00 |
| 450 | 2,700 min | $2,700.00 |
What each input means
- Number of Windows
- Total number of windows to clean.
- Avg Window Size
- Average size of each window in square feet.
- Floor Level
- 0 = Ground floor, 1 = 2nd floor, 2 = 3rd floor and above.
- Inside & Outside
- 0 = Outside only, 1 = Both inside and outside.
What each result means
- Total Glass Area
- Total square footage of glass (one side).
- Estimated Time
- Total cleaning time in minutes.
- Solution Needed
- Ounces of window cleaning solution required.
- Squeegee Blades
- Number of squeegee blades needed (~200 sqft per blade).
- Estimated Cost
- Professional window cleaning cost estimate.
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersNumber of Windows = 20, Avg Window Size = 12, Floor Level = 0, Inside & Outside = 1 = 4 input(s) provided
- Calculate Estimated TimeEstimated Time120 = 120
- Calculate Estimated CostEstimated Cost120 = $120
- Calculate Total Glass AreaTotal Glass Area240 = 240
- Calculate Solution NeededSolution Needed120 = 120
Related Calculators
The questions that sit next to this one — chosen by subject, including calculators filed under a different category.
Cleaning & Janitorial
Pressure Washing Calculator
Calculate recommended PSI, water usage, detergent, time, and cost for pressure washing various surfaces.
Cleaning & JanitorialCleaning Time Estimator Calculator
Estimate how long it will take to clean your home based on square footage, number of rooms, condition, and team size.
Commercial CleaningWindow Cleaning (High-Rise) Calculator
BMU or rope access cost from floors and window count.
Cleaning & JanitorialCleaning Solution Dilution Calculator
Calculate concentrate-to-water ratios, cost per gallon, and how many batches you can make from one bottle of cleaning concentrate.
More in Home, Garden & Maintenance.