Estimate how a one-time investment may grow over a selected period. Enter the amount invested today, an expected annual return, and the number of years to compare the future value with your original investment. For regular monthly contributions, use the SIP calculator instead.
What this lumpsum calculator shows
- Future value: the estimated value at the end of the selected period.
- Invested amount: the one-time amount entered in the calculator.
- Estimated gains: future value minus the original investment.
- Growth share: the percentage of the estimated future value that comes from gains.
- Yearly projection: the estimated value and gains after each completed year.
Change one assumption at a time and compare several return rates. This makes the result more useful for planning than relying on one optimistic estimate.
How the lumpsum calculation works
The calculator applies annual compounding using the formula `FV = P x (1 + r)^t`, where `P` is the one-time investment, `r` is the expected annual return expressed as a decimal, and `t` is the investment period in years. Estimated gains equal the future value minus the amount invested.
For example, a one-time investment of Rs. 1,00,000 growing at an assumed 12% a year for 10 years has an estimated future value of about Rs. 3,10,585. The estimate assumes the same return every year and no withdrawals.
Actual mutual fund and market-linked returns are uneven and can be negative. The calculator does not predict a fund’s performance or account for expense ratios, exit loads, taxes, inflation, or transaction costs. Treat the output as a scenario estimate, not a guaranteed return or investment recommendation.
Lumpsum investment versus SIP
A lumpsum investment puts one amount to work at the beginning of the period. A systematic investment plan spreads contributions across many dates. The right comparison depends on when money is available, your cash-flow needs, risk tolerance, and whether investing the full amount would leave enough emergency savings.
Use the emergency fund calculator before committing money needed for essential expenses. A market-linked investment may fall in value when that money is needed.
Common questions
Is the estimated return guaranteed?
No. The expected return is only an assumption used to calculate a scenario. Market-linked investments can deliver higher or lower returns, and their value can fall.
Why does the calculator use annual compounding?
The selected annual return is applied once for each completed year. This matches the standard annual compound-growth examples used by major Indian lumpsum calculators and keeps the assumption easy to understand.
Does the calculator include mutual fund charges and tax?
No. It does not deduct expense ratios, exit loads, capital-gains tax, transaction costs, or other charges. These depend on the investment and current rules and can reduce the amount you keep.
How should I choose an expected annual return?
Compare multiple assumptions rather than treating one rate as a prediction. Consider the investment category, time horizon, risk, costs, and current official information. Past performance cannot guarantee future returns.
Can I use this calculator for a bank fixed deposit?
Only as a rough comparison when the deposit compounds annually. Fixed deposits can use quarterly or other compounding intervals and may have product-specific rules, so the bank’s official calculator is more appropriate for an exact estimate.
Does the result account for inflation?
No. The future value is a nominal amount. Inflation can reduce what that amount can buy in the future.
More calculators
Use the SIP calculator for monthly investments, the salary budget calculator to check whether an investment fits your cash flow, or the personal loan EMI calculator to review debt repayments before investing.
