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SIP Calculator.

Enter your monthly SIP amount, the expected annual return, and the investment period. We compute your maturity value using monthly compounding, the standard method Indian mutual funds use. Runs entirely in your browser.

Uses the standard SIP future value formula with monthly compounding, the convention Indian mutual fund calculators use. All maths runs in your browser.

Sample output

What you'll get.

A real example of what this tool produces. Run it above with your own inputs.

Total invested: Rs 18,00,000
Rs 10,000 a month for 15 years, 180 instalments.
Wealth gained: Rs 32,39,978
At an assumed 12 percent annual return, compounded monthly.
Maturity value: Rs 50,39,978
Invested plus gained, over the full 15-year period.
Sample projection. Enter your own SIP amount, rate, and period above.

A Systematic Investment Plan, or SIP, is how most Indians now invest in mutual funds: a fixed amount debited automatically every month and invested regardless of market ups and downs. The pitch is compounding, small monthly amounts growing into a large corpus over years, but "how large" depends entirely on the amount, the assumed return, and the time horizon, three numbers that are easy to plug in wrong or guess loosely.

This calculator projects your SIP maturity value using the standard formula mutual fund platforms use, which compounds monthly rather than annually and assumes each instalment is invested at the start of the month. Enter your monthly SIP amount, your expected annual return, and your investment period in years, and see your total invested, the wealth gained purely from returns, and the final maturity value. Everything runs in your browser; no financial details are sent anywhere.

How to use the sip calculator

  1. Enter your monthly SIP amount in rupees, the fixed sum you invest every month, for example 10000.

  2. Enter your expected annual return as a percentage. Equity mutual funds have historically returned 10 to 14 percent annually over long periods, though returns are never guaranteed.

  3. Enter your investment period in years. Longer periods benefit disproportionately from compounding, so try running the same SIP at 10, 15, and 20 years to see the difference.

  4. Click Calculate maturity value. The projected maturity value appears in large figures, with total invested and wealth gained below.

  5. Try different monthly amounts or return assumptions to see how sensitive your outcome is. A small increase in monthly SIP compounds to a large difference over 15 or 20 years.

  6. Remember this is a projection based on an assumed constant return, not a guarantee. Real mutual fund returns fluctuate year to year.

Why this matters for your business

Three reasons to project your SIP before committing to one.

It shows the power of time. The same monthly amount produces a dramatically larger corpus at 20 years than at 10, because compounding accelerates in the later years. Seeing the actual numbers motivates starting early rather than waiting.

It sets realistic goals. If you need Rs 50,00,000 for a child education in 15 years, working backwards from the maturity value tells you the monthly SIP required, rather than guessing and falling short.

It separates invested capital from returns. A large maturity value can look impressive until you see how much of it is your own money versus actual growth. That breakdown keeps your expectations grounded.

Tips for better results

  • A 12 percent annual return is a commonly used long-term assumption for equity mutual funds in India, but actual returns vary and are never guaranteed.
  • Starting a SIP even a few years earlier has an outsized effect on the final corpus because of compounding; time matters more than a slightly higher return.
  • Consider running the calculation at a conservative return, like 8 to 10 percent, alongside an optimistic one, to see a realistic range rather than a single number.
  • Increasing your SIP amount annually, even by 10 percent, compounds to a meaningfully larger corpus than keeping it flat for the whole period.
  • This tool assumes a fixed monthly instalment and constant return; it does not model a step-up SIP or actual month-to-month market volatility.
  • Use the maturity value as a planning number, not a promise. Rebalance and review your investments periodically rather than assuming a straight line to the projected figure.

Example

A real-world walkthrough

A 28-year-old software developer in Hyderabad wants to build a retirement corpus and decides to start a SIP of Rs 10,000 a month in an equity mutual fund, assuming a long-term average return of 12 percent a year, for 15 years until she turns 43. She enters 10000, 12, and 15 into the calculator.

The tool shows she will have invested Rs 18,00,000 in total across 180 instalments, and at a 12 percent compounded monthly return, her wealth gained works out to roughly Rs 32,39,978, for a projected maturity value of about Rs 50,39,978. Seeing that nearly two-thirds of her final corpus comes from returns rather than her own contributions convinces her to start immediately rather than wait another year, since even a one-year delay would meaningfully reduce the final number given how compounding works.

Frequently asked questions

How is SIP maturity value calculated?

The calculator uses the standard SIP future value formula that most Indian mutual fund platforms use, which assumes each monthly instalment grows at a fixed monthly rate, derived by dividing your expected annual return by twelve, and compounds every month for the remaining months in your investment period. In formula terms, the future value equals the monthly instalment multiplied by the quantity, the monthly compounding factor raised to the power of the total number of months, minus one, divided by the monthly rate, then multiplied by one plus the monthly rate to account for each instalment being invested at the start of the month rather than the end. This is why a SIP maturity value is not simply the monthly amount times the number of months times a flat return; it compounds progressively, with earlier instalments benefiting from more months of growth than later ones. The result is the same formula and convention used by AMFI and most fund house SIP calculators, so the figure you see here should closely match what you would find on a mutual fund website for the same inputs.

What return rate should I assume for equity mutual funds?

There is no fixed or guaranteed rate, since equity mutual fund returns depend on market performance and vary meaningfully across different time periods, but a commonly used long-term planning assumption for diversified Indian equity funds is somewhere between 10 and 14 percent annually, based on historical long-term averages over ten to twenty year periods. It is sensible to run the calculator at more than one assumption, for example a conservative 8 to 10 percent and an optimistic 12 to 14 percent, to see a realistic range of outcomes rather than anchoring to a single number. Debt mutual funds and more conservative instruments typically project lower returns, often in the 6 to 8 percent range, reflecting their lower risk profile. Whatever rate you choose, treat the maturity value as a planning estimate rather than a promise, since actual mutual fund returns fluctuate year to year and can be significantly higher or lower than any long-term average in a given period.

Why does the tool compound monthly instead of annually?

SIP investments are, by their nature, a series of monthly contributions rather than a single lump sum, so the correct way to project their growth is to compound each monthly instalment individually for the number of months it remains invested, rather than treating the whole SIP as a single annual compounding event. This monthly compounding approach is the standard convention used by AMFI, the Association of Mutual Funds in India, and virtually every fund house SIP calculator, which is why this tool follows the same method rather than a simplified annual approximation that would produce a less accurate figure. Practically, this means an instalment invested in month one benefits from compounding across the entire period, while an instalment invested in the final month barely compounds at all, and the formula correctly accounts for this staggered timing. Using monthly compounding rather than annual compounding typically produces a very similar but slightly different figure than a rough annual approximation, and matching the industry-standard method is why this tool numbers should align closely with what you see on fund house websites.

Does this tool account for a step-up or increasing SIP?

No, this calculator assumes a fixed monthly SIP amount for the entire investment period and does not model a step-up SIP, where you increase your monthly contribution by a fixed percentage each year, typically to keep pace with rising income. A step-up SIP generally produces a meaningfully larger maturity value than a flat SIP of the same starting amount, because later, larger instalments still get a reasonable number of years to compound, and increasing contributions over time is a realistic reflection of most people rising income through their career. If you plan to increase your SIP annually, you can approximate the effect by running this calculator multiple times, once for each few years at the higher contribution level, and combining the segments, though this will only be an approximation rather than an exact step-up calculation. For now, treat this tool result as a conservative baseline using your starting SIP amount held flat, understanding that a genuine step-up approach would likely produce a somewhat higher final corpus.

Is SIP maturity value guaranteed?

No, absolutely not. The maturity value this calculator shows is a projection based on the annual return percentage you enter, which is an assumption you supply, not a guarantee of any kind from a mutual fund, from Neweb, or from any regulatory body. Mutual funds, particularly equity mutual funds, are market-linked instruments whose actual returns vary from year to year and can be significantly higher or lower than any long-term average in a given period, including periods of negative returns during market downturns. The figure this tool produces is useful for goal planning, deciding how much to invest monthly to reach a target corpus, and for understanding how compounding and time horizon affect outcomes, but it should never be treated as a promised or assured result. Before investing in any mutual fund, read the scheme related documents carefully, understand that mutual fund investments are subject to market risks, and consider consulting a registered financial advisor for guidance suited to your specific goals and risk appetite.

What is the difference between SIP and lumpsum investment?

A SIP, or Systematic Investment Plan, spreads your investment across regular monthly instalments over time, which has the practical benefit of rupee-cost averaging, since you buy more mutual fund units when prices are low and fewer when prices are high, smoothing out the effect of market volatility on your average purchase cost. A lumpsum investment, by contrast, puts the entire amount into the market on a single date, which can produce a higher return if that timing happens to be favourable, but also carries more timing risk if the market falls shortly after you invest. For most individual investors without the ability to time markets reliably, a SIP is generally considered the more disciplined and lower-stress approach, since it removes the emotional difficulty of deciding when to invest a large sum and instead builds the habit of regular investing regardless of market conditions. This calculator is built specifically for the SIP style of investing; for a one-time lumpsum projection, the compounding formula is simpler, a single amount growing at a fixed annual rate for a number of years, without the monthly instalment structure this tool uses.

Are my investment figures sent to a server?

No, every calculation runs entirely within your own browser using JavaScript on the page, and the monthly SIP amount, expected return and investment period you enter are never transmitted to us or to any third party. There is no account, login or saved history, so you can freely test different SIP amounts, return assumptions and time horizons with your real financial goals in mind without any privacy concern, and the projected maturity value appears instantly because nothing has to travel over a network connection. The trade-off is that the tool does not remember your inputs between visits, so if you want to keep a particular projection for reference, note the figures down or take a screenshot before you change the inputs or close the tab. This local-only design also means the calculator keeps working even if your connection is unstable, since all the maths happens on your own device rather than on a remote server, making it private and reliable for planning your investments.

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