Interactive estimator
Solar Savings Calculator
Enter a few details about your home. We'll estimate your system size, annual savings, payback period, and environmental impact — instantly.
Estimates are illustrative and based on Pacific NW averages. A HELIO consultant will provide a precise quote for your property.
Your home details
Your average electric bill before going solar
Roof sun exposure
Optional additions
Your estimated results
13.6 kW
Recommended system
33 panels
$2,144
Year 1 savings
17,870 kWh generated
13.8 yr
Payback period
After 30% federal ITC
$76,995
25-year savings
Incl. 3.4%/yr rate escalation
Pricing based on Pacific NW averages. Your quote may vary.
Cumulative savings vs. system cost
Orange line = system cost after ITC. Green area = cumulative savings over 25 years.
Environmental impact
6.4t
CO₂ offset per year
161t
CO₂ over 25 years
306
Tree equivalent/yr
CO₂ factor: 0.36 kg/kWh (EPA Pacific NW grid average). Tree absorption: 21 kg/tree/yr.
Ready for a precise quote?
A HELIO consultant will confirm these numbers for your exact roof and utility.