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FinanceChacha

How do you use the SIP calculator before you pick a fund?

A fund list is the last step, not the first. The SIP calculator answers whether a monthly amount, held for a stated number of years, at a return you are willing to assume, lands near the goal. It does not know scheme names, expense ratios, or which fund did well last year.

Last updated: · 4 min read

Order of the decision

Steps: fix the monthly amount that fits, fix the years, type a dull return, and only then look at a fund.

  1. AmountWhat a dull month can pay, after rent and EMIs.
  2. YearsHow long that goal can stay invested.
  3. Dull returnA rate you would still defend, not last year’s factsheet.
  4. Then a fundOnly if the first three still meet the goal.
The calculator is the first three steps. A scheme name does not belong in them.

The calculator has no scheme in it

The SIP calculator multiplies a monthly amount by a constant rate. Two funds with the same assumed rate produce the same picture. That is a feature. It stops you from treating a brand name as a higher rate.

Expense ratios, exit loads, and tracking difference are real, and they are not fields on this page. A projection at 12% that ignores a load you will pay in year three is a different product from the one you will own. Subtract costs you already know before you raise the rate to compensate.

Start from the month, not from a corpus you liked

Take-home, rent, and every EMI come off first. The SIP is what is left in a month with no bonus. ₹10,000 is a clean example, not a recommendation. If that debit bounces in March, the fund you preferred is irrelevant.

A step-up belongs on the step-up SIP calculator, and only for a raise you expect to see again. Do not type next year’s hoped-for instalment into the flat calculator and call it this year’s plan.

Run the dull rate before you open a list

₹10,000 for 10 years at an assumed 10% invests ₹12,00,000 and finishes near ₹20,65,520. If the goal needs more than that, either the instalment, the years, or the goal has to move. Shopping for a fund that “did 18%” does not move them.

Past performance is not an input this site will turn into an expected return. Type a rate you can explain without pointing at a one-year chart. Then keep it while you compare schemes on cost and on whether you will hold them.

  • Amount that fits a dull month.
  • Years the goal can wait.
  • A rate that is an assumption, written down.
  • Scheme choice after those three agree.

Tax and the exit are still outside the screen

The ₹20,65,520 is not the amount that reaches the bank on redemption. Equity-fund gains can be taxed, and a short holding can be taxed differently from a long one. The income-tax calculator on this site does not have a mutual-fund field. Do not type the gain as salary.

An exit load, if the scheme charges one and you leave early, comes off before tax. The calculator does not know the load. Read it on the scheme document, not on this page.

Worked example: the check before any fund name

One instalment, one horizon, one assumed rate. If this month fails, stop. There is no scheme step.

ItemFigure
Monthly SIP₹10,000
Years10
Assumed return10% a year, not a fund’s result
Invested₹12,00,000
Projected valueabout ₹20,65,520
Left outTax, exit load, and any year the market falls

Use ₹20.66 lakh only as the pre-tax picture of a plan the month can pay. Pick a fund after that picture is acceptable at a duller rate too.

Sources

Results from FinanceChacha are estimates for planning, not financial or tax advice. Read the disclaimer.

Try the calculators

Open a calculator this guide refers to and run your own numbers.