Planning Tool

Investment Planner

Plan regular investments and estimate potential growth.

Enter Details

Adjust the inputs below. The estimate updates instantly in your browser.

Tip: small changes in rate, time, or amount can make a big difference.

About This Tool

Investment Planner helps you estimate how monthly investing may grow over time. It is designed for goal-based financial planning and keeps the calculation simple enough to compare scenarios without confusion.

Use this calculator when you want a quick view of invested amount, estimated value, estimated gains before making a money decision. The result updates in your browser, so you can test different assumptions without reloading the page.

How to Use This Calculator

  1. Enter the values that match your real situation, not just ideal numbers.
  2. Review the main result first, then look at the supporting figures and chart where available.
  3. Change one input at a time so you can see what actually moves the result.
  4. Compare at least two scenarios, such as conservative and optimistic assumptions.

How the Calculation Works

The calculator treats every monthly SIP as a separate contribution and compounds it until the end of the selected period.

Formula Used

FV = P x [((1 + r)^n - 1) / r] x (1 + r), where P is monthly investment, r is monthly return, and n is number of months.

Input Field Explanation

Monthly Investment

Enter the monthly amount. This should match what you can realistically invest, save, repay or contribute every month.

Expected Return (%)

Enter the annual percentage rate. Use a realistic rate rather than an overly optimistic one.

Investment Period (Years)

Enter the number of years for the estimate. A longer period can change the result significantly.

Example Calculation

For example, if you enter a monthly SIP, expected return and number of years, the tool shows how much you invest and what the corpus may become.

If you invest monthly and assume a steady annual return, the tool estimates your total investment, expected value, and possible gains. Replace the sample values with your own numbers before using the estimate for planning.

Benefits of Using This Tool

  • Useful for comparing SIP amounts.
  • Shows the effect of time and compounding.
  • Helps connect a monthly habit with a future value.
  • It helps convert future goals into practical numbers you can review today.

Common Mistakes to Avoid

  • Using a return rate that is too optimistic.
  • Ignoring the effect of stopping or reducing SIPs.
  • Comparing SIP results without checking time period.
  • Do not plan future goals without considering inflation and changing expenses.
  • Do not treat the estimate as a guaranteed final outcome.

Things to Consider

  • Actual market returns will not be steady every month.
  • Longer periods can make compounding more visible.
  • Use conservative and optimistic return assumptions.
  • Review plans regularly as income, family needs and goals change.
  • Confirm important numbers with official documents or a qualified professional when needed.

Frequently Asked Questions (FAQ)

What does a SIP calculator show?

It estimates total investment, future value and possible gains from regular monthly investments.

Does SIP return stay fixed?

No. The calculator uses a fixed assumption, but real market returns change over time.

Is the Investment Planner free to use?

Yes. You can use it free on The Market Side Tools without creating an account.

What does the Investment Planner calculate?

It calculates invested amount, estimated value, estimated gains based on the values you enter.

Does this tool save my data?

Values entered into this calculator are processed in your browser for quick estimates.

How accurate is the result?

The math follows the formula, but real-world results can differ because rates, taxes, fees and timing can change.

Can I use the default values?

The default values are only examples. Replace them with your own numbers before relying on the estimate.

Can this calculator help compare scenarios?

Yes. Change one value at a time to compare different rates, amounts or time periods.

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Author & Last Updated

Reviewed by The Market Side Tools Team. Last updated on August 16, 2026.

Educational Disclaimer

The Investment Planner is for education and planning only. This planning tool gives educational estimates only. Always verify important numbers before taking action.

Important: The Market Side Tools provides calculators and educational information only. It does not provide investment advice, trading recommendations, tax advice, loan advice, portfolio management, or guaranteed financial outcomes. Users should verify all important decisions with official documents and consult a qualified SEBI-registered investment adviser, RBI-regulated financial institution, tax professional, or other licensed expert where applicable.