What is XIRR and why does it matter?

The correct metric

XIRR (Extended Internal Rate of Return) is the correct way to measure returns on any investment with multiple cash flows at different times — which is exactly what a SIP is.

How it works

XIRR is the annualized discount rate that makes the net present value (NPV) of all cash flows equal to zero. Each SIP instalment is treated as a negative cash flow, and the current portfolio value as a positive cash flow.

How to use

Enter your monthly SIP amount, how long the SIP has been running, and your current portfolio value. Read the XIRR — this is your true annualized return.

The best SIP calculator is the one you actually use. Run the numbers, understand the math, and start investing today.