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Solar NPV Calculator

Net present value at chosen discount rate; IRR solved in browser chart.

Inputs

Inputs and assumptions

After credits.

Bill cut.

4-6 typical.

Result

NPV @ discount
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What to check

  • Installer quote
  • Utility tariff

Related calculators

Screening tool. Verify tariff, metering, NEC 690 and installer quotes. IRR solved in browser; NPV here uses closed-form factor.

Saved calculations

Keep the assumptions with the result.

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