Learn how to use a free SIP calculator to plan mutual fund investments. Understand SIP returns, compounding, and how to start investing with Rs 500 per month.
A Systematic Investment Plan (SIP) is the most popular way Indians invest in mutual funds. Instead of timing the market, you invest a fixed amount every month and let compounding do the work. But before you start, you need to know what returns to expect. A free SIP calculator gives you that answer in seconds.
SIP lets you invest a fixed amount — as little as Rs 500 — into a mutual fund every month. Each month your money buys units of the fund at the current price (NAV). When prices are low, you buy more units. When prices are high, you buy fewer. This averaging effect is called Rupee Cost Averaging and it significantly reduces your investment risk.
SIP works best over long periods. Thanks to compounding — where your returns also earn returns — even small monthly investments can grow into significant wealth over 10 to 20 years.
A SIP calculator takes three inputs: your monthly investment amount, the expected annual return rate, and your investment duration in years. It then instantly calculates your total amount invested, total returns earned, and final maturity value.
The formula used in SIP calculations is: M = P x ({[1 + i]^n - 1} / i) x (1 + i). Where M = maturity amount, P = monthly SIP amount, i = monthly interest rate (annual rate divided by 12), and n = total number of months. This looks complex — which is exactly why using a free online calculator saves so much time.
SIP is better for most people because you do not need to time the market, Rupee Cost Averaging reduces risk, it forces a savings discipline through auto-debit, and you can start with just Rs 500 per month. Lump sum can give higher returns if you invest at exactly the right time, but timing the market is nearly impossible even for professionals.
Compare SIP and FD returns side by side using our free FD calculator.
| Monthly SIP | Duration | Total Invested | Maturity Value |
|---|---|---|---|
| Rs 1,000 | 10 years | Rs 1.2L | Rs 2.3L |
| Rs 5,000 | 10 years | Rs 6L | Rs 11.6L |
| Rs 5,000 | 20 years | Rs 12L | Rs 49.9L |
| Rs 10,000 | 20 years | Rs 24L | Rs 99.9L |
| Rs 25,000 | 15 years | Rs 45L | Rs 1.26 Cr |
Most mutual funds allow SIP starting from Rs 500 per month. Platforms like Groww and Zerodha Coin let you start with as little as Rs 100 on some funds.
SIP in equity mutual funds carries market risk but the risk reduces significantly over longer periods. Index funds tracking Nifty 50 or Sensex are safest for beginners as they track the entire market.
A SIP calculator gives an estimate based on a fixed assumed rate of return. Actual returns vary with market conditions. Use it for planning and goal-setting rather than guaranteed projections.
Yes, most equity mutual fund SIPs are liquid. You can stop or redeem anytime. ELSS tax-saving funds have a 3-year lock-in period.
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