Investment & Wealth

SIP Calculator

Calculate mutual fund SIP returns, invested amount and maturity corpus for any monthly contribution.

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How this SIP Calculator works

A SIP (Systematic Investment Plan) invests a fixed amount every month into a mutual fund. The future value uses the standard annuity formula, compounded monthly:

FV = P × [((1 + i)n − 1) / i] × (1 + i), where P = monthly investment, i = annual return ÷ 12, n = number of months.

The extra (1 + i) assumes each installment is invested at the start of the month. Because returns are assumed constant, treat the output as a planning estimate — equity funds can deliver negative returns in some years. Inflation reduces the real value; at 6% inflation, a ₹1 crore corpus in 15 years is worth about ₹42 lakh in today's money.

Worked example: ₹10,000/month at 12% for 15 years → invested ₹18 lakh, corpus ≈ ₹50.5 lakh. The same ₹10,000 at 12% for 25 years → ≈ ₹1.89 crore — the last decade contributes more than the first 15.

Frequently asked questions

Is SIP return guaranteed?

No. SIPs invest in mutual funds, which are subject to market risk. The calculator uses a constant assumed return; actual returns will be higher or lower. Debt funds are less volatile than equity funds.

How much should I invest via SIP?

A common rule is to invest at least 20–30% of your take-home income, after building a 6-month emergency fund and buying term + health insurance. Use the SWP calculator to work backwards from your retirement goal.

Is there a tax on SIP returns?

Equity funds held >1 year pay 12.5% LTCG on gains above ₹1 lakh/year (plus surcharge/cess). Debt funds are taxed at your slab rate. This calculator shows pre-tax values.

What is a SIP Calculator?

A SIP (Systematic Investment Plan) Calculator helps you estimate the future value of your regular monthly mutual fund investments. Instead of investing a lump sum all at once, a SIP allows you to invest a fixed amount every month — typically ₹500 or more — into a mutual fund scheme of your choice. This approach brings two powerful forces to your portfolio: rupee-cost averaging and compounding. When markets fall, your fixed contribution buys more units; when they rise, your existing units appreciate. Over 10+ years, the compounding effect becomes dramatic, with the last few years often contributing more to your final corpus than the first decade combined.

Indian investors have embraced SIPs as the default way to build long-term wealth, with monthly SIP inflows crossing ₹15,000 crore in recent months. This calculator models your expected corpus based on your monthly investment amount, expected annual return, and investment tenure. It is particularly useful for planning goals like retirement, a child's education, a down payment on a home, or wealth creation over the long term.

How to Use This SIP Calculator

  1. Enter your values. Adjust the sliders or type directly into the number fields. All fields use Indian Rupees (₹) and percentages where applicable. The SIP Calculator updates instantly as you change any value — no separate calculate button needed.
  2. Focus on the highlighted result. The result card shown in the accent colour is the primary output of this calculation. Read the supporting tiles for context.
  3. Start with your current monthly budget and gradually increase over time.
  4. Test how a ₹1,000 increase in monthly SIP changes your final corpus.
  5. Try different return assumptions — conservative (8%), moderate (11%), aggressive (14%).
  6. Save or print. Use the "Save / Print as PDF" button to keep a record of your calculation for your personal files or to share with your financial adviser.

Formula & Calculation Logic

SIP Future Value: FV = P × [((1 + i)n − 1) / i] × (1 + i), where P = monthly investment, i = annual return ÷ 12, n = number of months. The extra (1+i) factor assumes each SIP installment is invested at the start of the month.

All calculations on FinCal Hub run entirely in your browser using JavaScript. Your inputs are never sent to a server, and nothing you type is stored anywhere. This approach ensures your financial privacy while giving you instant results. The calculations follow Indian numbering conventions (lakhs and crores) and regulatory rules applicable for FY 2026-27 where relevant.

Where a calculator involves simplifying assumptions — such as constant returns on market-linked investments or a fixed interest rate for the full tenure of a floating-rate loan — these are clearly stated in the assumptions section below the results. Financial planning always involves uncertainty, and our calculators are designed to give you a reliable starting estimate rather than a guaranteed prediction.

Real-Life INR Examples

Example 1 — Young professional starting early: A 25-year-old investing ₹10,000 per month at an assumed 11% annual return for 35 years would accumulate approximately ₹4.5 crore by age 60. The total amount invested is ₹42 lakh; the rest is compound growth. If the same person waits until age 35 to start, they would need to invest over ₹30,000 per month to reach the same corpus — demonstrating the enormous cost of delaying by just one decade.

Example 2 — Conservative fixed-income investor: Investing ₹1.5 lakh per year in PPF at 7.1% for 15 years produces a maturity corpus of approximately ₹40 lakh. The total invested amount is ₹22.5 lakh, and the tax-free interest component is roughly ₹17.5 lakh. This demonstrates the power of consistent, tax-free compounding even at moderate rates of return.

Example 3 — Goal-based investing: To accumulate ₹1 crore in 15 years for a child's education, you would need a monthly SIP of approximately ₹22,000 assuming a 12% annual return. If you have only 10 years, the required monthly contribution jumps to roughly ₹44,000. The shorter your time horizon, the heavier the monthly burden — another reason to start early.

Common Mistakes to Avoid

  • Confusing average returns with guaranteed returns. Mutual fund SIPs are market-linked and will have negative years — this is normal, not a failure of the strategy.
  • Stopping SIPs during market downturns. This is precisely when you are accumulating cheap units that will power the next bull market. Discipline through volatility is the biggest predictor of SIP success.
  • Ignoring inflation. A ₹1 crore corpus sounds impressive today, but at 6% inflation it will be worth only about ₹42 lakh in today's money after 15 years. Always think in real, inflation-adjusted terms.
  • Over-diversification across too many funds. Holding 15–20 mutual funds does not reduce risk meaningfully; it just makes your portfolio difficult to track and likely replicates the market index at higher cost.
  • Chasing last year's top-performing funds. A fund that topped the charts last year is statistically unlikely to repeat the feat next year. Focus on consistent long-term performance and fund manager quality instead.

When to Use (and When Not To)

Use the SIP Calculator when:

  • You are planning a new investment and want to set realistic expectations using the SIP Calculator
  • You want to compare how different contribution amounts, tenures, or return assumptions change the outcome
  • You are working toward a specific financial goal and need to work backwards from the target
  • You want to show a family member the power of compounding or inflation with concrete rupee figures

Do not rely solely on this SIP Calculator when:

  • The decision involves complex legal or regulatory factors requiring professional expertise
  • Large sums of money or irreversible commitments are at stake
  • Your personal situation has unusual features that a general calculator cannot capture
  • You need personalised advice considering your complete financial picture

In these cases, use the SIP Calculator as a starting point, then consult a qualified CA, SEBI-registered investment adviser, or financial planner before deciding.

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