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IRR Calculator — Internal Rate of Return with NPV (Free)

Calculate IRR and NPV for any investment with multiple cash flows over time. Add up to 10 years of projected cash flows and benchmark against S&P 500 and.

✓ Formula verified: January 2026For informational purposes only

IRR Calculator

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Internal Rate of Return (IRR)
19.71%

Net Present Value (NPV)

$29,078.68

Total Cash Inflows (Years 1+)

$175,000

Net Return (Inflows minus Investment)

$75,000

Payback Period

3.3 years

What if your initial investment (year 0) changes? $90000 → 24.14% · $100000 → 19.71% · $110000 → 15.92%

Scenario Comparison

Conservative (5%)
$16,470.09
$6,470.09 interest
Your scenario (7%)
$20,096.61
$10,096.61 interest
Aggressive (10%)
$27,070.41
$17,070.41 interest
High-risk (14%)
$40,224.71
$30,224.71 interest
Best return
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IRR Analysis

Cash Flow Timeline & Cumulative Balance

$-100K$-50K$0$50K$100KYr 0$-100KYr 1$25KYr 2$30KYr 3$35KYr 4$40KYr 5$45KYr 6$0Yr 7$0Yr 8$0Yr 9$0Yr 10$0Payback
Positive Cash Flow
Negative Cash Flow
Cumulative Cash Flow
Payback Period

IRR Interpretation & Benchmarks

Your IRR

19.71%

Strong
BenchmarkThresholdYour IRR
High-Yield Savings (~5%)5%BEATS IT
S&P 500 Average (~10%)10%BEATS IT
Typical Real Estate (8–12%)10%BEATS IT
Venture Capital Target (20%+)20%BELOW IT

Payback Period — When Does This Investment Break Even?

Year 0Year 10
Recovery period: 3.3 yrs
Profitable after payback

Present Value Breakdown

YearCash FlowDiscount FactorPresent Value
Year 0-$100,000.001.0000-$100,000.00
Year 1$25,000.000.9091$22,727.27
Year 2$30,000.000.8264$24,793.39
Year 3$35,000.000.7513$26,296.02
Year 4$40,000.000.6830$27,320.54
Year 5$45,000.000.6209$27,941.46
Year 6$0.000.5645$0.00
Year 7$0.000.5132$0.00
Year 8$0.000.4665$0.00
Year 9$0.000.4241$0.00
Year 10$0.000.3855$0.00
Net Present Value (NPV)$29,078.68

Cash Flow Summary

YearCash FlowCumulative
Year 0 (Investment)-$100,000-$100,000
Year 1$25,000-$75,000
Year 2$30,000-$45,000
Year 3$35,000-$10,000
Year 4$40,000$30,000
Year 5$45,000$75,000
Year 6$0$75,000
Year 7$0$75,000
Year 8$0$75,000
Year 9$0$75,000
Year 10$0$75,000

Decision Rule

If IRR > your cost of capital (discount rate), the investment creates value and NPV will be positive. If IRR < your cost of capital, you would be better off investing the same dollars at your required rate of return elsewhere.

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Internal Rate of Return (IRR): 19.71%

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