Updated Home & Renovation

Window Replacement Cost Calculator

Estimate window replacement costs with simple per-window pricing, detailed size and material options, multi-group projects and potential energy savings and payback.

Material & Labor Breakdown Per-Window & Project Totals Energy Savings & ROI Estimates

Window Replacement Cost, Savings & ROI Estimator

Calculation Mode

Currency Symbol Displayed before costs. The math works with any currency.

Total Number of Windows Count all windows you plan to replace in this project.

Average Material Cost per Window

Average Labor Cost per Window

Removal & Disposal per Window Allowance for removing old windows and hauling debris.

Project Extras & Permits Permits, minor repairs, touch-up painting or contingencies.

Complexity / Contingency Factor (%) Use higher values for difficult access, custom trim or unknown conditions.

Window Width Rough opening width in inches.

Window Height Rough opening height in inches.

Number of Windows (This Size & Type)

Window Type

Frame Material

Base Reference Price per Standard Window For a vinyl single-hung window around 36 × 60 in. Used as a pricing anchor.

Labor Cost per Window (this group)

Group Extras (trim, staining, special flashing)

Complexity / Contingency Factor (%)

Number of Window Groups Each group can represent a size, room or window type. Groups with zero windows are ignored.

Group 1 – Window Count

Group 1 – Average Material Cost per Window

Group 1 – Average Labor Cost per Window

Group 2 – Window Count

Group 2 – Average Material Cost per Window

Group 2 – Average Labor Cost per Window

Group 3 – Window Count

Group 3 – Average Material Cost per Window

Group 3 – Average Labor Cost per Window

Group 4 – Window Count

Group 4 – Average Material Cost per Window

Group 4 – Average Labor Cost per Window

Group 5 – Window Count

Group 5 – Average Material Cost per Window

Group 5 – Average Labor Cost per Window

Group 6 – Window Count

Group 6 – Average Material Cost per Window

Group 6 – Average Labor Cost per Window

Removal & Disposal per Window (all groups)

Project-Wide Extras & Miscellaneous

Project Contingency Factor (%)

Total Number of Windows Replaced

Installed Cost per New Window Include material, labor and typical extras per window.

Average Monthly Energy Bill

Estimated Energy Savings (%) After Replacement Common estimates fall in the 5–25% range depending on climate and existing windows.

Analysis Horizon (years)

Annual Maintenance Savings (optional) Reduced painting or repair costs compared with existing windows.

Window Replacement Cost Calculator

Window Replacement Cost, Savings & ROI Estimator

Window Counts & Scope

Material & Labor Cost

Energy Savings & ROI

Planning Notes & Assumptions

Window Replacement Cost Calculator

Window Replacement Cost, Savings & ROI Estimator

Window Counts & Scope

Material & Labor Cost

Energy Savings & ROI

Planning Notes & Assumptions

Related Calculators