SIP Calculator: Mutual Fund SIP Returns

Q: Is SIP return guaranteed?

No, SIP returns are market-linked and vary based on the performance of the underlying mutual fund. This calculator provides an estimate based on an assumed annual return rate. Actual returns may be higher or lower.

Q: What is ELSS SIP and what tax benefit does it give?

ELSS (Equity Linked Savings Scheme) is a mutual fund category that qualifies for tax deduction under Section 80C of the Income Tax Act. Investments up to ₹1,50,000 per financial year in ELSS are deductible from taxable income under the old tax regime, saving up to ₹46,800 in tax at the 30% slab. ELSS has a mandatory 3-year lock-in period per SIP installment and has historically delivered equity-level returns of 12-15% over long horizons.

Monthly Investment (₹)

Expected Return (% p.a.)

Time Period (Years)

Annual Increase (% per year) — optional

Your SIP Result

Maturity Value

Total Invested

Estimated Gains

Investment Breakdown

Growth Over Time

About This Calculator

What it calculates: Projected maturity value, total invested amount, and estimated wealth gain for a Systematic Investment Plan (SIP).
Inputs required: Monthly SIP amount (₹), expected annual return rate (%), investment duration (years)
Outputs: Maturity value (₹), total invested (₹), estimated returns (₹), year-by-year growth breakdown
Formula: FV = P x [((1+r)^n - 1) / r] x (1+r) -- where P = monthly SIP, r = monthly rate, n = months
Assumptions: Constant return rate assumed (actual mutual fund returns vary); no exit load or tax deduction applied
Last updated: April 2026

How the SIP Calculator Works

A Systematic Investment Plan (SIP) allows you to invest a fixed amount in mutual funds at regular intervals, typically monthly. This calculator estimates the future value of your SIP investments based on the monthly amount, expected annual return, and investment duration.

The key advantage of SIP is rupee cost averaging — by investing a fixed amount regularly, you buy more units when prices are low and fewer when prices are high, averaging out the cost over time.

SIP Formula

FV = P × ((1+i)ⁿ - 1) / i × (1+i)

Where:

FV = Future value of the SIP investment
P = Monthly SIP amount
i = Monthly rate of return (annual rate / 12 / 100)
n = Total number of monthly installments

Example Calculation

Monthly SIP: ₹5,000

Expected Return: 12% per year

Duration: 10 years

Total Invested: ₹6,00,000

Maturity Value: ₹11,61,695

Estimated Gains: ₹5,61,695

How Much SIP Do You Need to Reach Your Goal?

Most people use this calculator forward: "I invest ₹5,000/month, what do I get?" The more useful question is the reverse: "I want ₹1 crore in 15 years, how much do I invest per month?" The answer at 12% annual return is ₹19,800. At 10%, it is ₹24,250. The table below gives you the required monthly SIP for common corpus targets at a 12% assumed return, which is the long-run average for diversified equity mutual funds in India based on Nifty 50 TRI data.

Required monthly SIP to reach target corpus at 12% annual return
Target Corpus	In 10 years	In 15 years	In 20 years	In 25 years
₹25 lakh	₹10,750	₹4,950	₹2,500	₹1,300
₹50 lakh	₹21,500	₹9,900	₹5,000	₹2,650
₹1 crore	₹43,050	₹19,800	₹10,000	₹5,250
₹2 crore	₹86,100	₹39,600	₹20,000	₹10,500

The ₹1 crore in 20 years row is worth noting: ₹10,000/month at 12% hits almost exactly ₹1 crore. That is a ₹24 lakh total investment growing into ₹1 crore, with ₹76 lakh coming entirely from compounding returns.

Time is the biggest variable. Getting from 15 years to 20 years halves the required monthly SIP for the same target. Conversely, starting 5 years late roughly doubles what you need to invest each month to reach the same goal. The Compound Interest Calculator can show you lump sum projections on the same logic.

Why the Return Rate You Assume Changes Everything

Every SIP calculator asks you to enter an "expected annual return." Most people type 12% because it is the most commonly cited number. But that 12% assumption deserves scrutiny, because the difference between 8% and 15% over 20 years is not marginal.

SIP maturity value for ₹10,000/month over 20 years at different return rates — total invested: ₹24,00,000
Annual Return	Maturity Value	Total Gains	Typical Fund Category
8%	₹59.2 lakh	₹35.2 lakh	Debt funds, liquid funds
10%	₹76.6 lakh	₹52.6 lakh	Conservative hybrid funds
12%	₹99.9 lakh	₹75.9 lakh	Large-cap / diversified equity
15%	₹1.52 crore	₹1.28 crore	Mid-cap / small-cap equity

The difference between an 8% and 15% return on the same ₹10,000/month over 20 years is ₹93 lakh. That is almost 4x the total amount you invested.

What this means in practice: 12% is a reasonable planning assumption for a diversified large-cap equity fund over a 15-20 year horizon, based on historical Nifty 50 TRI returns. Mid-cap and small-cap funds have delivered 14-18% over similar periods, but with higher short-term volatility. Debt funds have averaged 6-8%. For planning purposes, use the rate that matches your actual fund category, not just the one that gives you the number you want to see.

The step-up SIP field in this calculator is also worth using. If you increase your SIP by 10% every year, you invest more when you can afford it and give those later years' investments less time to compound — but the net effect is still substantially higher than a flat SIP. A ₹5,000/month flat SIP for 20 years at 12% gives ₹49.9 lakh. Adding a 10% annual step-up roughly doubles the corpus without changing your starting amount. Try the slider above.

For context on how SIP compares to a fixed lump sum invested once, see the FD Calculator for guaranteed-return projections, or the Compound Interest Calculator for lump sum compounding math.

Frequently Asked Questions

How does SIP calculation work?

SIP future value is calculated using the formula FV = P x ((1+i)^n - 1) / i x (1+i), where P is your monthly investment, i is the monthly rate of return (annual rate divided by 12 and then by 100), and n is the total number of months. The formula accounts for the compounding effect of each monthly installment earning returns over its remaining investment period.

Is SIP return guaranteed?

No, SIP returns are not guaranteed. Mutual fund investments are subject to market risks, and actual returns can vary significantly from the assumed rate. This calculator provides an estimate for planning purposes only. Historical equity fund returns in India have averaged 12-15% over 10+ year periods, but past performance doesn't guarantee future results.

What is a good SIP amount to start with?

You can start a SIP with as little as ₹500 per month in many mutual funds. The ideal amount depends on your financial goals, monthly income, and expenses. A common guideline is to invest 15-20% of your monthly income. The key is to start early and increase your SIP amount as your income grows.

Can I change my SIP amount later?

Yes, most mutual fund houses allow you to increase, decrease, pause, or stop your SIP at any time without any penalty. Some funds also offer step-up SIPs (also called top-up SIPs) where your monthly amount increases automatically by a fixed percentage or amount each year.

What is the difference between SIP and lump sum?

SIP involves investing a fixed amount regularly (usually monthly), which averages out market volatility through rupee cost averaging. Lump sum investing means putting in a large amount at once, which can be riskier if market timing is wrong but can also give higher returns if invested during a market low. SIP is generally recommended for most investors as it removes the need for market timing.

How does compounding work in SIP?

Each monthly SIP installment earns returns, and those returns also earn returns over time. The earlier installments have more time to compound than later ones. This is why starting early is so important — a SIP started at age 25 can accumulate significantly more wealth than the same SIP started at age 35, even though the difference is just 10 years of additional investment.

What annual return should I assume for SIP?

For large-cap equity funds, 11-13% is a reasonable range based on Nifty 50 TRI 10-year rolling returns. Mid-cap and small-cap funds have historically delivered 14-18% but with much higher volatility. Hybrid/balanced funds average 8-12%. Debt and liquid funds average 6-8%. Use the rate that matches your fund type. Most financial planners use 12% for diversified equity as a conservative long-term assumption, and treat anything above that as upside.

What is ELSS SIP and what tax benefit does it give?

ELSS (Equity Linked Savings Scheme) is a category of mutual fund that qualifies for tax deduction under Section 80C of the Income Tax Act. Investments up to ₹1,50,000 per financial year in ELSS are deductible from taxable income under the old tax regime, saving up to ₹46,800 in tax at the 30% slab. ELSS has a mandatory 3-year lock-in period per SIP installment. It is the only mutual fund category with a Section 80C benefit, and it has historically delivered equity-level returns (12-15% over long horizons). Note: Section 80C deductions are only available if you opt for the old income tax regime.

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This tool belongs to Finance Calculators. Browse similar tools for related calculations.

Important Notes

This calculator is built for quick planning and is not investment advice. Returns are assumed to be constant, but actual mutual fund returns fluctuate year to year.

Small changes in the expected return rate or investment duration can significantly change the final outcome. Recalculate with multiple scenarios to understand the range of possible outcomes.

For investment decisions, consult a SEBI-registered financial advisor. Always read the scheme information document (SID) and statement of additional information (SAI) before investing.

Results are for informational purposes only and do not constitute financial or tax advice. Consult a qualified professional before making financial decisions.

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