Lumpsum Investment Calculator

Estimate the future value of a one-time investment. Enter your own values below to see projected value and check the method behind it.

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Your inputs

Change the example values to match your situation.

Your result

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Fill in your inputs and select Calculate.
Your result and breakdown will appear here.

How this calculator works

Future value = initial investment × (1 + annual return / 100) ^ years.

Before you use the result

  • Projection using the rate you enter, not a guaranteed return or live product quote. Unless stated otherwise, taxes, fees and inflation are excluded.

What is Lumpsum Investment Calculator?

Lumpsum Investment Calculator helps you estimate the future value of a one-time investment.

The main result is projected value, with a breakdown of invested and estimated gain. The formula, example and assumptions below explain how to interpret it.

How to use Lumpsum Investment Calculator

Use the example to get familiar with the form, then enter your own figures. Any rates in the example are illustrative. Check the field labels and units before calculating.

  1. Gather initial investment (₹), expected annual return (%) and investment duration (years). Use values from the same situation or reporting period.
  2. Replace the example initial investment with your own value, then complete the other fields. Check the displayed units.
  3. Select Calculate and read projected value with its result breakdown. Change one input and calculate again to compare a second scenario. Reset restores the original example.
  • Enter initial investment in ₹, at least 0. Decimals are accepted.
  • Enter expected annual return in %, at least 0 and at most 100. Decimals are accepted.
  • Enter investment duration (years), at least 1 and at most 60. Use a whole number.

Lumpsum Investment Calculator: a worked example

With the inputs below, the result is ₹3,10,584.82 (projected value). Follow the example, then replace these illustrative values with your own.

Example inputs and output
Input or outputExample value
Initial investment (₹)₹1,00,000
Expected annual return (%)12 %
Investment duration (years)10
Projected value₹3,10,584.82
Invested₹1,00,000
Estimated gain₹2,10,584.82

Understanding the Lumpsum Investment result

Read projected value alongside invested and estimated gain. These describe different parts of the same calculation.

Displayed results use a readable number of decimal places. When checking a result by hand, keep extra precision until the last step. To compare scenarios, change one input at a time and keep the others fixed.

  • Example Invested: ₹1,00,000
  • Example Estimated gain: ₹2,10,584.82

Lumpsum Investment Calculator: assumptions and common mistakes

A useful estimate starts with the right inputs. Check the following assumptions and limits before applying the result to your situation.

  • Projection using the rate you enter, not a guaranteed return or live product quote. Unless stated otherwise, taxes, fees and inflation are excluded.
  • A projected return is an assumption. Check whether fees, tax and inflation are included before comparing products.

For wider guidance, visit SEBI Investor Education. The formula and scope of this specific tool are stated on this page.

Lumpsum Investment Calculator FAQs

What does Lumpsum Investment Calculator calculate?

Lumpsum Investment Calculator helps you estimate the future value of a one-time investment. Its main output is projected value in ₹.

What inputs do I need for Lumpsum Investment Calculator?

You need initial investment (₹), expected annual return (%) and investment duration (years). Use the field labels and units to match your figures to the formula.

Which formula does Lumpsum Investment Calculator use?

Future value = initial investment × (1 + annual return / 100) ^ years.

What is a worked example for Lumpsum Investment Calculator?

Example inputs: Initial investment: ₹1,00,000; Expected annual return: 12 %; Investment duration (years): 10. The result is ₹3,10,584.82 (projected value).

How should I enter initial investment?

Enter initial investment in ₹, at least 0. Decimals are accepted.

How do I choose expected annual return?

Enter expected annual return in %, at least 0 and at most 100. Decimals are accepted. The example uses 12 %; replace it if your circumstances differ.

How should I read projected value?

Read projected value alongside invested and estimated gain. These describe different parts of the same calculation.

Why might my Lumpsum Investment Calculator result differ from my records?

Projection using the rate you enter, not a guaranteed return or live product quote. Unless stated otherwise, taxes, fees and inflation are excluded. Differences in entered values, units or rounding can also change the comparison.

Can I compare two scenarios in Lumpsum Investment Calculator?

Yes. Note your first projected value, change initial investment or another input, and select Calculate again. Editing a field clears the old result so it is not mistaken for a new calculation.

Is Lumpsum Investment Calculator free, and where are my inputs calculated?

This calculator is free to use without signing in. Its formula runs in your browser; calculator inputs are not sent to a calculation API. The inputs reset to the example values when you reset the form or start a fresh page.