Window Replacement Cost Calculator
Estimate the total cost of replacing windows based on number, size, frame material, glass type, and labor.
Published by:
isCalculator Editorial Team
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How to use this tool?
How to Use the Window Replacement Cost Calculator
This calculator estimates the total cost of replacing windows based on size, materials, and labor. All measurements are in inches and US dollars.
- Enter the number of windows (minimum 1).
- Specify width and height in inches (12–96 inches each).
- Select frame material: Vinyl, Wood, Aluminum, or Fiberglass.
- Select glass type: Single, Double, Triple Pane, or Low-E.
- Enter labor cost per window in dollars (0 or more).
- Click "Calculate Total Cost" (or press Enter).
Results show: total cost for all windows and cost per window. The formula uses window area in square feet multiplied by material prices, plus labor.
Tip: Ensure all inputs are valid—invalid fields will be highlighted in red.
Previous Results
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Frequently Asked Questions
The total cost is calculated as: (Window area in square feet × frame material price per sq ft + glass type price per sq ft + labor per window) × number of windows. Frame and glass prices are based on industry averages.
We offer four common frame materials: Vinyl, Wood, Aluminum, and Fiberglass. Each has a different price per square foot, reflecting typical market costs.
Yes, the labor cost per window is adjustable. You can enter any value, including zero if you plan to install the windows yourself.