Investment Calculator

Lumpsum Calculator

Calculate how a one-time investment grows over time. See your final corpus, total gains, and the equivalent monthly SIP needed to reach the same goal.

✓ Annual Compounding ✓ SIP Comparison ✓ Year-by-Year Table
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Calculate Lumpsum Returns

Enter your one-time investment, expected return, and period. Results update live as you adjust the values.

1,00,000
₹1,000₹1,00,00,000
₹
12%
1%30%
%
10 yr
1 yr40 yr
yr

Year-by-Year Growth

Track how your lumpsum investment grows each year with compounding.

What is Lumpsum Calculator and How to Use It

A lumpsum calculator helps you estimate how a one-time investment grows over time based on an expected annual return rate. Unlike SIP where you invest monthly, a lumpsum investment means putting in the entire amount at once and letting compounding do the work. If you are looking for a lumpsum investment calculator India to plan a large investment from a bonus, inheritance, or savings, this tool shows you exactly how your money grows year by year.

To use the calculator, enter the amount you want to invest, the expected annual return rate, and the investment period in years. The calculator instantly shows your final corpus, total gain, and the equivalent monthly SIP that would produce the same result. The one-time investment calculator also generates a complete year-by-year table so you can track your opening value, annual growth, and closing value for every year of your investment.

One of the most useful features of this lumpsum vs SIP calculator is the equivalent monthly SIP figure. This tells you how much you would need to invest every month via SIP to reach the same final corpus — helping you decide whether a lumpsum or a systematic approach makes more sense for your financial situation.

Lumpsum Future Value Formula

Lumpsum Future Value Formula: FV = P x (1 + r)^n Where: P = Principal (one-time investment) r = Annual return rate (decimal, e.g. 0.12 for 12%) n = Investment period in years Equivalent Monthly SIP: PMT = FV / [((1 + r_m)^months - 1) / r_m x (1 + r_m)] where r_m = annual rate / 12 / 100

Tips for lumpsum investing in India

01.Invest during market corrections — lumpsum investing works best when you enter at a low point. Use this calculator to model different return scenarios and understand the impact of entry timing.
02.Stay invested for the long term. The compounding effect is exponential — ₹1,00,000 at 12% grows to ₹3.1L in 10 years but ₹29.9L in 30 years. Time in the market beats timing the market.
03.Use the equivalent SIP figure to benchmark your lumpsum. If the equivalent monthly SIP is within your budget, you could achieve the same goal through regular investing instead of a one-time commitment.
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Common Questions About Lumpsum Investment

A lumpsum investment is a one-time investment of a fixed amount, as opposed to regular periodic investments like SIP. You invest the entire amount at once and let it grow over time with compounding returns.

The lumpsum future value formula is FV = P × (1 + r)^n, where P is the principal amount, r is the annual return rate as a decimal, and n is the investment period in years. For example, ₹1,00,000 invested at 12% for 10 years grows to approximately ₹3,10,585.

Lumpsum investing is better when markets are at a low point, as you invest the full amount immediately and benefit from the entire market recovery. SIP is better for regular investors as it averages out the purchase cost over time (rupee cost averaging). This calculator shows the equivalent monthly SIP needed to reach the same corpus as your lumpsum investment.

Equity mutual funds in India have historically delivered 12–15% annual returns over long periods. Debt funds typically return 6–8%. For conservative estimates, use 10–12% for equity and 6–7% for debt. Always remember that past returns do not guarantee future performance.

The longer you stay invested, the more powerful the compounding effect. A ₹1,00,000 lumpsum at 12% grows to ₹3.1L in 10 years, ₹9.6L in 20 years, and ₹29.9L in 30 years. Staying invested for at least 5–7 years is generally recommended for equity investments.

SIP (Systematic Investment Plan) involves investing a fixed amount every month, while lumpsum means investing the entire amount at once. SIP benefits from rupee cost averaging and is suitable for salaried investors. Lumpsum is ideal when you have a large amount available and want to maximise compounding from day one.