Investment details

₹
%
yrs

Future value

₹0

How the lumpsum calculator works

A lumpsum (one-time) investment puts the full amount to work on day one. Returns compound each year: you earn on both the principal and earlier gains.

This is the standard future-value approach used for mutual fund lumpsum plans in India and for one-time investments elsewhere. Change the currency in your head - the formula stays the same.

Future value = P × (1 + r)n
P = principal  •  r = expected annual return  •  n = years

How to use this calculator

  1. Enter the one-time amount you plan to invest.
  2. Set an expected annual return that matches the risk level you are comfortable with.
  3. Choose the number of years and review future value, wealth gained and absolute return.

Worked example

Example: ₹5,00,000 at 12% for 10 years grows to about ₹15,52,924 before costs and tax.

Compare the same money as monthly SIPs with the lumpsum vs SIP calculator if you are unsure which route fits your cash flow.

When this helps

Good for bonuses, maturity proceeds or idle cash you want to park for a clear goal date.

What this does not cover

Actual fund returns vary year to year. Taxes and fees are not deducted here.

Related guide

Read SIP vs lumpsum: which fits a beginner?. Decide when a one-time investment fits better than monthly SIPs.

Detailed features

One-time investment

Ideal for bonuses, inheritance or idle cash deployment.

Compound growth

Annual compounding shows true long-term wealth creation.

Wealth gained

Clear split between original amount and total returns.

On the go

Also in the free Toolance Android app.

Frequently asked questions

Future value = principal × (1 + annual return)^years. This lumpsum calculator applies that compound formula and also shows wealth gained and absolute return.
Yes. Search terms like lumpsum calculator, lumpsum return calculator and lum sum calculator all point to this one-time investment tool.
Debt and hybrid funds might be modeled at 6% to 8%. Equity at 10% to 12% for illustration only. Shorter periods have more uncertainty.
No. Tax on redemption depends on fund category and holding period. Reduce the displayed corpus mentally or ask your CA for post-tax estimates.
Equity or hybrid lump sum can beat FD over long periods but is not guaranteed. FD offers fixed return with DICGC cover on eligible deposits up to the statutory limit.
If you receive a bonus or inheritance and markets are not at an extreme high, investing sooner often helps. SIP still suits monthly salary investors.
We assume growth option where returns compound in the fund. IDCW payouts would need a separate cash flow model.
This is a planning illustration. Market risk, fund choice and asset allocation matter. Not personalised investment advice.
Yes. Free online tool, unlimited runs, no signup.