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TAXKATHA

Calculators · Investments

Lumpsum calculator

What a one-time investment could grow to.

₹
%
yr

Estimated value

₹3.11 lakh

After 10 years

Amount invested

₹1 lakh · 32%

Estimated returns

₹2.11 lakh · 68%

Amount invested
₹1,00,000
Estimated returns
₹2,10,585
Total value
₹3,10,585
InvestedReturnsTop: ₹3.1L
Year by yearShow 10 rows
YearInvestedValue
1₹1,00,000₹1,12,000
2₹1,00,000₹1,25,440
3₹1,00,000₹1,40,493
4₹1,00,000₹1,57,352
5₹1,00,000₹1,76,234
6₹1,00,000₹1,97,382
7₹1,00,000₹2,21,068
8₹1,00,000₹2,47,596
9₹1,00,000₹2,77,308
10₹1,00,000₹3,10,585

How it works

A lump sum is invested once and compounds every year at the return you enter. Use it for a bonus, maturity proceeds or any one-time investment.

Actual market returns vary from year to year; the calculator shows the result of a steady yearly rate.

Formula

Value = P × (1 + r)ᵗ

  • P — amount invested
  • r — yearly return
  • t — years

Questions

Lump sum or SIP?

A lump sum invested earlier has more time to grow, but it is fully exposed to the market's level on the day you invest. A SIP spreads the risk across many dates. Many investors combine the two.

How long does money take to double?

Divide 72 by the yearly return: at 12% money doubles in about six years, at 8% in about nine.

Results are estimates for planning, not tax, legal or investment advice. Rates and rules were checked on 4 October 2026; confirm the figures that apply to you with your bank, fund house or tax adviser.