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Lumpsum Calculator

This lumpsum calculator estimates the future value of a one-time mutual fund investment — as opposed to a SIP's monthly instalments. Enter the amount you are investing today, an expected annual return, and the investment period to see what a single upfront investment could grow to. Lumpsum investing is the natural choice when you have a windfall — a bonus, an inheritance, a maturity payout — rather than a regular monthly surplus.

₹5,00,000

The one-time amount you are investing today — a bonus, maturity payout, inheritance, or savings you have already accumulated.

12.00%

Long-run equity mutual fund returns have averaged 11–13%; hybrid funds 8–10%; debt funds 6–7%. Use a conservative figure for planning.

10 yrs

How long the lumpsum stays invested. Equity lumpsums need 7+ years to smooth out entry-timing risk.

₹16,50,193

What your one-time investment is projected to become — e.g. ₹5,00,000 at 12% for 10 years grows to about ₹16,50,193.

Wealth gained₹11,50,193

What the market added on top of your original lumpsum — the difference between future value and what you put in.

Lumpsum invested₹5,00,000

Your original one-time investment, shown for comparison against the future value and gains above.

Total gains₹11,50,193

Same figure as wealth gained — how much of the future value came from growth rather than your own money.

मूलधन ब्याज

Frequently asked questions

Is lumpsum or SIP better?+

Lumpsum wins more often — historically about two-thirds of the time — because markets rise more often than they fall, and the entire sum compounds from day one. SIP wins on protecting against bad timing and suits money you don't have yet. Use lumpsum for windfalls, SIP for regular income.

How is lumpsum mutual fund return calculated?+

Using FV = P × (1 + r/12)^(12t), the same monthly-compounding formula as compound interest. ₹5,00,000 at 12% for 10 years grows to about ₹16,50,193 — use the calculator above for any amount, rate or period.

What is a systematic transfer plan (STP)?+

An STP moves a lumpsum gradually from a debt or liquid fund into an equity fund over several months, blending lumpsum and SIP behaviour — the money starts earning debt-fund returns immediately while entry-timing risk into equity is smoothed out.

Should I invest a lumpsum all at once or spread it out?+

If your horizon is 7+ years and you can tolerate short-term volatility, investing immediately has the higher expected outcome. If you would panic-sell during a downturn shortly after investing, spreading it via STP or SIP over 6–12 months trades some expected return for peace of mind.

Does this calculator account for taxes on withdrawal?+

No — it shows pre-tax growth. In India, equity fund gains above ₹1.25 lakh/year held over a year are taxed at 12.5% LTCG; shorter holdings and debt funds are taxed differently. Deduct your expected tax rate from the final value for a post-tax estimate.

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