Rule of 114: How long will take for your Rs 50,00,000 one-time investment to triple to Rs 1.5 crore? Check out this investment rule

How long it takes to triple your Rs 50 lakh investment? The Rule of 114 offers a simple formula to estimate tripling time based on your annual return rate.

Shriti Aniraj | Jun 18, 2025, 12:32 PM IST

Power of Compounding: The Rule of 114 is a powerful mental math shortcut that helps investors estimate how many years it will take to triple their investment at a fixed annual return. If you're investing Rs 50 lakh and aiming to grow it to Rs 1.5 crore, this rule can offer a quick, reliable forecast. From 10% to 15% annual returns, see how faster compounding and higher returns can help build wealth. Ideal for those seeking smart, goal-based financial planning and long-term investment growth. Check out through this investment rule.

 

 

 

 

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What is the Rule of 114?

What is the Rule of 114?

The Rule of 114 is a quick math shortcut that helps investors estimate how long it will take to triple their money at a fixed annual return rate—no calculator needed.

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Tripling time formula explained

Tripling time formula explained

  • To use this rule, simply divide 114 by the annual rate of return.
  • Formula: Tripling Time = 114 ÷ Annual Return Rate

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Why this rule works

Why this rule works

The rule relies on the concept of compound interest. As returns accumulate on both the principal and earned gains, the total value grows exponentially over time.

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Tripling at 10% annual return

Tripling at 10% annual return

If your expected return is 10% annually:

  • 114 ÷ 10 = 11.4 years
  • Your Rs 50 lakh will become Rs 1.5 crore in approximately 11.4 years.

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Tripling at 12% annual return

Tripling at 12% annual return

With a 12% return:

  • 114 ÷ 12 = 9.5 years
  • You can triple your money in just under a decade, making it a faster option than a fixed deposit or PPF.

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Tripling at 15% annual return

Tripling at 15% annual return

For a more aggressive return of 15%:

  • 114 ÷ 15 = 7.6 years
  • Your Rs 50 lakh investment grows to Rs 1.5 crore in less than 8 years.

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Return Rate vs Time

Return Rate vs Time

The higher the return, the fewer years it takes to triple your investment. This inverse relationship shows why return rate is key in long-term wealth creation.

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Power of Compounding in action

Power of Compounding in action

Compounding boosts your total wealth by generating returns on both the original investment and accumulated gains. The longer you stay invested, the higher the growth.

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Tips to maximise investment returns

Tips to maximise investment returns

  • Start early: Let compounding work for more years
  • Reinvest gains: Avoid premature withdrawals
  • Pick growth assets: Equity and mutual funds offer higher long-term returns

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Why the Rule of 114 matters for investors

Why the Rule of 114 matters for investors

This rule simplifies complex calculations, helping investors plan better and set realistic wealth-building goals. It’s an essential mental shortcut for smart financial planning.

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