Double Pane Window Cost Calculator
Use this free double pane window cost calculator to estimate cost by number of windows and size. Most installations run $300–$900+ per window. Get a low, average, and high estimate below.
How much do double pane windows cost?
Double pane windows in the U.S. typically cost $300–$900+ per window installed depending on size. Get 2–3 local quotes for an accurate price.
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Cost estimate
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How to read this estimate
These figures are based on national average material and labor costs adjusted for the options you selected. Actual pricing varies with your local market, site conditions, material availability and contractor workload. Always get two or three written quotes before committing to a project.
Average Double Pane Window Cost
National averages run $300–$900+ per window. Final cost depends on size and quality.
Cost by size (per window)
Typical ranges
| Size | Estimated cost |
|---|---|
| Small (2×3 ft) | $250–$450 |
| Medium (3×4 ft) | $400–$600 |
| Large (4×5 ft) | $600–$900 |
| Extra large (5×6 ft) | $800–$1,200 |
Cost factors
What drives the total
| Factor | Impact |
|---|---|
| Size | Larger windows cost more |
| Insert vs full-frame | Full-frame adds labor |
What Affects Double Pane Window Cost?
- Size — Larger windows cost more per unit.
- Install type — Insert is cheaper than full-frame replacement.
- Labor — Rates vary by region.
Data from contractor quotes
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Double Pane Window Cost FAQs
Common questions about double pane window cost.
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Disclaimer: Estimates are for planning only. Actual costs depend on product and local rates. Get 2–3 written quotes.