Lumpsum Investment Calculator
Calculate maturity amounts and interest returns on a one-time deposit.
Choose Your Investment
₹
₹5,000₹50,000,000
%
1%50%
Years
1 Years40 Years
Calculation Output
Total Amount Invested
₹100,000
Total Growth (Interest Earned)
₹210,585
+210.6% gain Final Amount
₹310,585
How Your Money Grows
Start Period:
| Period | Amount Invested | Total Growth | Gain % | Period Growth | Final Balance |
|---|---|---|---|---|---|
| 2026 | ₹100,000 | ₹6,834 | +6.8% | +₹6,834 | ₹106,834 |
| 2027 | ₹100,000 | ₹19,654 | +19.7% | +₹12,821 | ₹119,654 |
| 2028 | ₹100,000 | ₹34,013 | +34% | +₹14,358 | ₹134,013 |
| 2029 | ₹100,000 | ₹50,094 | +50.1% | +₹16,083 | ₹150,094 |
| 2030 | ₹100,000 | ₹68,106 | +68.1% | +₹18,011 | ₹168,106 |
| 2031 | ₹100,000 | ₹88,278 | +88.3% | +₹20,173 | ₹188,278 |
| 2032 | ₹100,000 | ₹110,872 | +110.9% | +₹22,594 | ₹210,872 |
| 2033 | ₹100,000 | ₹136,176 | +136.2% | +₹25,305 | ₹236,176 |
| 2034 | ₹100,000 | ₹164,518 | +164.5% | +₹28,340 | ₹264,518 |
| 2035 | ₹100,000 | ₹196,260 | +196.3% | +₹31,743 | ₹296,260 |
| 2036 | ₹100,000 | ₹210,585 | +210.6% | +₹14,325 | ₹310,585 |
Understanding Lumpsum Calculations
A lumpsum investment is a one-time deposit of a significant sum of money into a financial instrument (such as mutual funds, fixed deposits, or equities) to accumulate wealth over time using compound interest.
Mathematical Formula
A = P \times (1 + r)^t
Formula Explanation:
- A: Final Maturity Amount (Wealth accumulated)
- P: Principal Amount (Initial One-Time Deposit)
- r: Annual Rate of Interest / Return
- t: Time Period (Number of Years)
Terms & Abbreviations
Lumpsum A single, one-time payment or investment, rather than periodic installments.
CAGR Compound Annual Growth Rate - the mean annual growth rate of an investment over a specified period longer than one year.
Compound Interest Interest calculated on the initial principal, which also includes all of the accumulated interest from previous periods.
p.a. Per Annum - indicating a yearly rate of return.
Frequently Asked Questions
A lumpsum investment is where you invest a complete sum of money at one single instance. It is popular among investors who have a chunk of capital on hand from bonuses, inheritance, or property sales.
Generally, lumpsum investing is most effective when markets are undervalued or in a correction, as you acquire assets at a lower cost basis. However, long-term compounding makes any time a reasonable entry point.
An SIP spreads your investments over periodic intervals (e.g. monthly), reducing market timing risk. A lumpsum investment is a one-time deployment of funds, which has higher returns if market values go up continuously, but higher risk if markets fall immediately after.
Compounding on lumpsum is calculated annually by default. The interest earned in year 1 is added to the principal, and interest for year 2 is computed on this new, higher sum.