https://solarexaminer.com/tags/solar-payback/Recent content in Solar Payback on Solar ExaminerHugoen-usSolar ExaminerSun, 04 Oct 2026 00:00:00 +0000https://solarexaminer.com/posts/solar-payback-period-without-federal-tax-credit/Sun, 04 Oct 2026 00:00:00 +0000https://solarexaminer.com/posts/solar-payback-period-without-federal-tax-credit/<p>Solar payback period is the number of years it takes for bill savings to equal what you paid for the system. In 2026 the starting cost is higher for homeowners who buy, because the 30% federal credit no longer applies to newly installed systems. That makes the other two inputs, your electric rate and your utility&rsquo;s export rules, matter more than before.</p> <h2 id="the-formula">The Formula</h2> <p><strong>Simple payback (years) = net system cost ÷ first-year bill savings</strong></p>