Internal Rate Of Return
Internal Rate Of Return - Calculate and analyze your financial metrics with this comprehensive calculator.
Internal Rate of Return (IRR) Calculator
Calculate IRR, NPV curves, and make investment decisions with advanced analysis
Project Details
Minimum acceptable rate of return
Cash Flows
Project Templates
IRR Formula
IRR is the rate where NPV = 0
0 = Σ(CF_t / (1+IRR)^t)
IRR Quick Reference
What is IRR?
The discount rate that makes NPV equal to zero. It represents the project's effective return rate.
Decision Rule
If IRR > Required Rate: Accept | If IRR < Required Rate: Reject
Profitability Index
= Total Inflows ÷ Total Outflows | >1.0 = Acceptable
Payback Period
Time required to recover initial investment from cash flows.
Advantages
Single number for comparison. Accounts for time value of money.
Limitations
Can have multiple IRRs. Assumes reinvestment at IRR rate.
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