Exterior cost planner
Window Replacement Cost Calculator
Estimate installed replacement windows by count and quality level. Adjust the project, market, finish, and complexity to build a useful early budget.
Planning dataUpdated July 2026US national ranges
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Describe the project
Use approximate measurements for early planning. You can print a revised estimate later.
What this estimate assumes
- Custom sizes, rot repair, and historic openings increase costs.
- Rates assume standard replacement rather than new-construction openings.