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Solar Contract Calculator

Use this solar contract calculator to estimate how much a monthly solar payment can cost over time, especially when annual escalators are built into the agreement.

Estimate the long-term cost

See What Your Solar Payment Could Really Cost

Many homeowners focus on the monthly payment they were shown during the sales process. But if your agreement includes annual increases, the true long-term cost can be much higher than it looks today.

Enter your current monthly payment, annual escalator, and contract length to estimate your total contract cost, added escalation cost, and future monthly payment.

Your Results

$0 Total Contract Cost
$0 Extra From Escalation
$0/mo Payment at Year 10
$0/mo Payment at Final Year
Your results will appear here after calculation.
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Numbers Are Only Part of the Story

This calculator can help estimate long-term payment pressure, but the actual contract language matters too. If your results look concerning, the next step is reviewing the agreement itself.

Why it matters

Why Escalation Clauses Matter

Small annual increases can feel harmless at first, but they may compound into a much larger long-term obligation.

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Hidden Cost Growth

Even a small annual escalator can increase your payment every year and quietly raise the total contract cost.

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Compounding Effect

An escalator does not just add once. It can compound year after year and create thousands in extra costs.

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Home Sale Complications

Rising solar payments can make a contract harder to transfer if buyers do not want the obligation.

Utility Rate Comparison

If solar payments rise faster than expected savings, the deal may stop feeling like the bargain you were promised.

What to review next

A Calculator Cannot Tell the Whole Story

Your monthly payment is only one part of the agreement. Before deciding what to do next, it helps to review the full contract, the financing terms, any transfer rules, and the promises made during the sale.

  • Monthly payment and annual increases
  • Loan, lease, or PPA structure
  • Term length and total cost
  • Transfer rules tied to selling your home
  • Promises about savings or utility offset
  • Cancellation or termination language
Need clarity first?

Review the Numbers, Then Review the Contract

If the calculator shows your solar agreement may cost more than expected, start by reviewing the contract clearly before deciding what to do next.

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DitchYourSolar helps homeowners better understand bad solar contracts, review their options, and move forward with more clarity.

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Need help reviewing a bad solar contract? Start with a free consultation and take the next step with more clarity.

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