Solar Investment ROI Calculator

See your break-even point, 25-year savings, home value gain, and full financial picture — before you talk to a single contractor.

Section 1 — Your Current Situation

1 yr30 yrs
5 yrs30 yrs

Section 2 — Your Solar Investment

You save $7,500 with the federal ITC
$17,500
20,000 kWh/year (at $0.12/kWh avg)

$24,000

You have already paid this to your utility company.

That money is gone. You own nothing. They own everything.

At current rates, you will pay an additional $69,462 over the next 20 years if you do nothing.

Your Solar Investment Report

Break-Even Point

7 yrs 5 mo

After that — every dollar you spend on electricity goes into YOUR pocket, not the utility's.

Monthly Savings After Payback

$253/mo

Starting in year 7

10-Year Net Savings

$11,478

ahead vs staying on grid

25-Year Net Savings

$77,882

The true value of your solar investment

Home Value Increase

$18,750

Solar adds $15k–$20k to resale value per Lawrence Berkeley National Laboratory

25-Year ROI

445%

S&P 500 historical avg: 10.7% annually

Stay on Grid vs Go Solar

YearStay on GridGo SolarDifference
Year 1$2,482$15,018$15,018 behind
Year 2$5,048$12,452$12,452 behind
Year 3$7,701$9,799$9,799 behind
Year 5$13,281$4,219$4,219 behind
Year 10$28,978$11,478 saved+$11,478
Year 15$47,532$30,032 saved+$30,032
Year 20$69,462$51,962 saved+$51,962
Year 25$95,382$77,882 saved+$77,882

Grid vs Solar: 25-Year Cumulative Cost

$0$24k$48k$72k$95kYr 0Yr 5Yr 10Yr 15Yr 20Yr 25Break-even yr 7Grid CostSolar Cost

What You Could Do With That Money

After your system pays for itself, you'll have $253/month back. Here's what that could fund:

🥫

$1,516

6-Month Emergency Food Supply

$253/mo × 6 months

💧

$2,022

Complete Water Security System

Rain collection + filtration

☀️

$3,033

Solar Battery Bank Expansion

12-month savings toward upgrade

🎓

$758

College Fund Contribution

Quarterly 529 plan funding

📈

$758

Retirement Account (IRA)

Quarterly retirement contribution

✈️

$253

Annual Family Vacation

Every year — paid by your old utility bill

You are locking in your energy price. Forever.

Your utility will raise rates an average of 3.4% per year. Your solar payment never goes up. In 10 years your neighbors will be paying $279/month. You will be paying $0.

Environmental Impact

18,400 lbs

CO₂ Avoided Per Year

EPA avg 0.92 lbs CO₂ per kWh generated

383

Equivalent Trees Planted

EPA tree carbon equivalency — 48 lbs CO₂ per tree/year

45,545

Miles of Driving Avoided

EPA avg 0.404 lbs CO₂ per passenger-mile

Get a Free Professional Estimate →

“I eliminated an $850/month electric bill in 2011. That decision has saved me over $110,000. I only wish I had done it sooner.”

— Wattson | OffGridPowerHub.com

Ready to size your actual system before getting quotes?

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