About the SIP (Systematic Investment Plan) Calculator
A Systematic Investment Plan (SIP) is a disciplined way of investing a fixed amount of money at regular intervals (usually monthly) in a mutual fund scheme. It is one of the most powerful wealth-creation tools available to retail investors, leveraging the twin benefits of rupee cost averaging and the power of compounding over long horizons.
How does a SIP Calculator work?
The future value of a SIP investment is calculated using the following mathematical formula:
M = P × ((1 + i)ⁿ − 1) / i × (1 + i)
Where:
M is the estimated maturity amount.
P is the monthly SIP amount.
n is the total number of months (tenure in years × 12).
i is the monthly rate of return (annual expected return / 12 / 100).
The Power of Step-up SIP & Yearly Lump-sum Boost
A Step-up SIP (or Top-up SIP) allows you to increase your monthly contribution by a fixed percentage or amount every year — ideally in line with your annual salary hike. This simple habit drastically accelerates wealth creation.
Similarly, adding a Yearly Lump-sum at the start of each year gives your portfolio a consistent boost that compounds over the entire tenure. Toggle the Advanced options in our calculator to model these scenarios. You will instantly see how a small 10% annual increase in your SIP can potentially double your final corpus compared to a flat SIP.
Why should you invest via SIP?
- Rupee Cost Averaging: You buy more units when the market (NAV) is down and fewer units when the market is up. This averages out your purchase cost over time, protecting you from market volatility.
- Financial Discipline: Auto-debit mandates ensure you invest before you spend, building a strong savings habit.
- Power of Compounding: Returns generated on your investments start earning returns themselves. The earlier you start, the more pronounced this effect becomes.
- Flexibility: You can start, pause, stop, or modify your SIP amount at any time without any penalties.
Practical Tips for SIP Success
- Step-Up Annually: Increase your SIP amount by at least 10% every year to beat inflation and reach your financial goals faster.
- Stay the Course: Never stop your SIPs during market crashes. Bear markets are when SIPs accumulate the maximum number of units at lower prices, setting you up for massive gains when the market recovers.
- Align with Goals: Use equity mutual funds for long-term goals (5+ years) and debt or liquid funds for short-term goals.
Taxation on Mutual Funds (via SIP)
When you redeem your mutual fund units, you are liable to pay capital gains tax. Each SIP installment is treated as a separate investment for calculating the holding period.
- Equity Funds: Short Term Capital Gains (STCG, held for < 1 year) are taxed at 20%. Long Term Capital Gains (LTCG, held for > 1 year) are taxed at 12.5% on gains exceeding ₹1.25 lakh in a financial year.
- Debt Funds: Gains are added to your taxable income and taxed according to your applicable income tax slab rate, regardless of the holding period.