Free investment tool

Lumpsum Calculator: One-time Investment Returns

Received a bonus, an inheritance or the proceeds of a sale? This lumpsum calculator shows what a one-time investment can grow to over time at the return you expect.

Free, no sign-up · Last reviewed

₹
%
yrs
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Shows what the maturity amount is worth in today's money. India's long-run average is around 5 to 6%. Set to 0 to ignore inflation.

Maturity value

₹27.37 Lakh

₹27,36,783

Invested

₹5 Lakh

Est. returns

₹22.37 Lakh

Worth in today's money

₹11.42 Lakh

What ₹27.37 Lakh after 15 years can buy today, at 6% inflation.

  • Invested₹5 Lakh · 18%
  • Est. returns₹22.37 Lakh · 82%

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Growth over time

Set an expected inflation rate to see what the final amount is really worth in today's money, and plan for horizons of up to 60 years.

How lumpsum returns are calculated

FV = P × (1 + r)ⁿ | Real value = FV ÷ (1 + inflation)ⁿ

P
Amount invested once
r
Expected annual return
n
Number of years
Real value
Maturity value in today's money

Returns are compounded once a year. Actual mutual fund returns vary from year to year, so treat the result as a planning estimate.

Investing a lump sum all at once can earn more than a SIP when markets rise steadily, but carries more timing risk. Many investors split a large amount across a few months through a systematic transfer plan.

Lumpsum or SIP?

Both are good ways to invest; the right choice depends on how you receive money and your comfort with volatility.

  • Lumpsum suits windfalls and long horizons when you can stay invested through falls.
  • SIP suits regular monthly income and spreads out your entry price.
  • A systematic transfer plan (STP) from a liquid fund combines both approaches.

Questions

Lumpsum Calculator: frequently asked questions

Investing the entire amount in one go, rather than in instalments. It is common for bonuses, maturity proceeds or sale proceeds.

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