SIP Calculator
Estimate the future value of a monthly SIP in mutual funds, with an optional yearly step-up.
How the SIP calculation works
Every month your instalment is added and the whole balance grows at the monthly rate (annual rate ÷ 12). With a step-up, the instalment is increased once every 12 months:
This is the standard future-value-of-annuity method used by most SIP calculators. Actual mutual fund returns vary month to month — treat this as a planning estimate, not a promise.
FAQ
What is a good return % to assume?
For long-term equity index funds, 10–12% is a common planning assumption. Debt funds typically deliver 6–8%. Never assume returns your fund category has not historically delivered.
What is a step-up SIP?
A step-up (or top-up) SIP increases your monthly instalment by a fixed percentage every year — usually matched to your salary growth. Even a 10% yearly step-up can roughly double your final corpus over 15+ years.
Are SIP returns guaranteed?
No. SIPs invest in market-linked mutual funds. The calculator compounds a flat assumed rate; real returns fluctuate with markets.
Is my data sent anywhere?
No. All math runs in your browser. Nothing is uploaded or stored.