Mutual Fund Growth Calculator
Updated 20 August 2026
Project how a one-time (lumpsum) investment in a mutual fund could grow over time, based on compounding at your expected annual rate of return.
Open the Live Mutual Fund Growth Calculator →Frequently asked questions
What is a mutual fund lumpsum calculator?
It projects how a one-time investment in a mutual fund could grow over a chosen period, based on an expected annual rate of return. You enter the amount, the return you expect, and the number of years, and it compounds the money forward to show a possible maturity value.
How is the mutual fund return calculated?
The calculator uses the compound interest formula, Future Value = Principal × (1 + r)^n, where r is the expected annual return and n is the number of years. Mutual fund returns compound because each year's gain is reinvested and itself starts earning returns.
What is a realistic expected return to assume?
For pure equity mutual funds, many investors use 10–13% per annum as a long-term planning assumption, while hybrid or debt funds are usually modelled at 6–9%. These are illustrative ranges only — actual returns depend on market performance and are never guaranteed.
Is mutual fund growth guaranteed like a fixed deposit?
No. Mutual funds are market-linked instruments, so their value moves up and down with the underlying stocks or bonds they hold. The calculator's projection assumes a smooth, constant annual return purely to illustrate compounding — real returns will be uneven year to year.