SIP Calculator
Start planning your financial future today with our SIP Calculator. Calculate your potential returns, set investment goals, and track your progress over time.
Updates as you type. Returns are estimates, not guaranteed.
What is a Systematic Investment Plan (SIP)?
A Systematic Investment Plan or SIP is an investment strategy where you invest a fixed amount at regular intervals (typically monthly) into a mutual fund or other investment option.
Benefits of SIP
- Rupee Cost Averaging: You buy more units when prices are low and fewer when prices are high, reducing the impact of market volatility.
- Power of Compounding: The earlier you start, the more time your money has to grow.
- Financial Discipline: Regular investments help build a habit of saving.
- Flexibility: You can start with small amounts and increase over time.
How to Use This Calculator
- Enter your Monthly Investment Amount in rupees.
- Set the Expected Annual Return Rate (average returns in equity mutual funds range from 10-12%).
- Select your Investment Period in years.
- Click "Calculate SIP Returns" to see projected growth and returns.
What Is a SIP and How Does It Work?
A Systematic Investment Plan (SIP) is a way of investing in mutual funds where you contribute a fixed amount at regular intervals, usually every month, instead of putting in a large sum at once. On a chosen date, the amount is automatically debited from your bank account and used to buy units of your selected fund at that day's price (NAV).
Because you invest a fixed rupee amount each month, you automatically buy more units when prices are low and fewer units when prices are high. This is called rupee-cost averaging, and it smooths out the impact of market ups and downs over time, so you don't have to worry about timing the market perfectly.
A SIP calculator helps you estimate how much your regular investments could grow into, based on the monthly amount, the investment duration, and an assumed annual return. It is a planning tool, not a promise of returns.
The Power of Compounding and the SIP Formula
The real strength of a long-running SIP comes from compounding the returns you earn start earning their own returns. The longer you stay invested, the more pronounced this effect becomes, which is why starting early often matters more than investing a large amount.
Our calculator uses the standard future value formula for a series of equal monthly investments:
- FV = P × [((1 + i)^n − 1) / i] × (1 + i)
- P = your monthly investment amount
- i = monthly rate of return = annual rate ÷ 12 ÷ 100
- n = total number of monthly instalments
For example, investing ₹5,000 a month for 10 years (n = 120) at an assumed 12% annual return (i = 0.01) gives a monthly rate that, applied through the formula above, projects a maturity value well above the ₹6,00,000 you actually contributed. The difference is the estimated growth from compounding. Change any input and the result updates instantly, so you can test different goals and timelines.
Step-Up SIP: Investing More as You Earn More
A step-up SIP (also called a top-up SIP) lets you increase your monthly contribution automatically each year, typically by a fixed percentage such as 10%. This works well because your income usually rises over time, so your investments can rise with it.
Even small annual increases can make a meaningful difference to your final corpus, because the extra amounts also benefit from compounding for the remaining years. If you expect your salary to grow, a step-up SIP is a simple, disciplined way to reach larger goals without feeling the pinch all at once.
Returns Are Not Guaranteed: SIP vs Lumpsum
It is important to remember that mutual fund returns are market-linked and not guaranteed. The percentage you enter in this calculator is an assumption you choose; actual returns can be higher or lower, and your investment value can fall, especially over short periods. Equity funds in particular can be volatile in the short term.
A common question is SIP versus lumpsum. With a lumpsum, you invest the full amount in one go ideal if you already have a large sum and are comfortable with the entry timing. A SIP spreads your investment over time, which builds discipline and reduces the risk of investing everything just before a market dip. Many investors use both: a SIP for monthly savings, and lumpsum investments when they receive a bonus or windfall.
Always align your investment choice with your financial goals, time horizon, and risk tolerance, and consider consulting a qualified financial advisor before investing.
Frequently Asked Questions
A fixed deposit offers a guaranteed, fixed return with low risk, while a SIP invests in market-linked mutual funds that can deliver higher long-term returns but carry the risk of fluctuation. SIPs generally suit long-term goals and FDs suit safety and short-term needs.
Yes. Because SIPs invest in market-linked mutual funds, the value of your investment can fall, particularly over short periods or in volatile markets. Staying invested for the long term and choosing funds that match your risk profile helps manage this risk.
You can start a SIP with as little as ₹100 to ₹500 a month with many funds. A good amount is one you can invest consistently every month without strain begin with what is comfortable and increase it over time as your income grows.
A step-up SIP automatically increases your monthly investment by a set percentage each year, often around 10%. It lets your contributions grow with your income and can significantly boost your final corpus through additional compounding.
A SIP calculator gives a mathematically accurate projection based on the inputs you provide, but the assumed return rate is only an estimate. Actual mutual fund returns vary with the market, so treat the result as a planning guide rather than a guaranteed outcome.
Yes. SIPs are flexible you can pause, stop, or change the amount of most open-ended mutual fund SIPs without penalty. However, staying invested for the long term usually helps you benefit more from compounding.