PDFAITools
IRR Calculator
Calculate Internal Rate of Return, NPV and payback period for any series of cash flows.
Treated as negative cash flow (Year 0)
Used to calculate NPV
No valid IRR found. The project may not generate positive returns. Check cash flows.
Internal Rate of Return (IRR)
Payback Period
Profitability Index
Total Cash Inflows
Net Profit / Loss
Decision Rule: Accept project if IRR > discount rate and NPV > 0. Profitability Index > 1 indicates value creation.
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