Energy Audit Savings Estimator

Estimate how much you can save with common energy upgrades. Enter your current energy costs and home details to compare insulation, air sealing, windows, HVAC, and weatherstripping by payback period and long-term ROI.

Climate Zone

Annual Energy Bill ($)

Home Size (sq ft)

Home Age (years)

Number of Windows

Current Insulation R-Value

Best ROI Upgrade

Add Weatherstripping

5.4 year payback

Best Annual Savings

$120.00

5.0% of energy bill

Total Potential Savings

$1,488.00

All upgrades combined per year

Energy Upgrade	Annual Savings	Payback Period
Add WeatherstrippingBest value	$120.00/yr (5.0%)	5.4 yr payback
Seal Air Leaks	$240.00/yr (10.0%)	8.3 yr payback
Add Attic Insulation	$360.00/yr (15.0%)	13.9 yr payback
Upgrade Windows	$288.00/yr (12.0%)	28.6 yr payback
Upgrade HVAC	$480.00/yr (20.0%)	29.2 yr payback

Best ROI: Add Weatherstripping — 5.4 year paybackBased on your inputs, add weatherstripping offers the fastest payback at an estimated cost of $650.00 with annual savings of $120.00. Over 10 years, this upgrade yields a 85% return on investment.

Weatherstripping Is a Great DIY ProjectWeatherstripping has the fastest payback because materials are inexpensive and installation is straightforward. Focus on exterior doors, attic hatches, and any openings where you can feel drafts.

These are rough estimates based on national averages. Actual savings depend on your specific home construction, local energy rates, contractor pricing, and quality of installation. Get multiple quotes and consider a professional energy audit for precise recommendations.