Is Solar Worth It Over 10 Years? $18,000 System
Analyze whether an $18,000 solar system with $5,400 in credits and $2,000 annual savings breaks even within 10 years.
How to use this tool
- Enter total system cost, tax credits / incentives, annual electricity savings and analysis period in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your payback period and the full breakdown beneath it.
Find out if solar panels pay off within a 10-year window for an $18,000 residential system.
Frequently asked questions
- What are typical solar savings?
- A 6–8 kW residential system typically saves $1,200–$2,500 per year depending on local electricity rates and sunlight. Check your last 12 months of electric bills to estimate your savings accurately.
- How long do solar panels last?
- Most panels carry 25-year performance warranties and last 30+ years. Output typically degrades about 0.5% per year.