0:00 Window Replacement Cost Calculator – Instant Free Estimate Tool Window Replacement Cost Calculator Number of Windows: Window Type: Single-Hung Vinyl Double-Hung Vinyl Casement (Vinyl) Wood Clad Bay/Bow Window Window Size: Standard (36″ x 48″) Large (48″ x 60″) Small (24″ x 36″) Custom/Oversized Energy Efficiency Features: Double Pane (+$50) Low-E Coating (+$100) Argon Gas Fill (+$150) Triple Pane (+$200) Calculate Cost $0.00 * Estimate includes materials and professional installation. Actual costs may vary by location and complexity.