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PPF Calculator

(Calculate your PPF returns basis your investment amount)


A PPF Calculator is an online tool designed to forecast the growth of your Public Provident Fund investment. ... By instantly projecting your maturity amount and the total interest you will earn, it helps you visualize the power of compounding and empowers you to make long-term financial goals. Read more

Yearly Investment

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₹ 1000
₹ 1.5 lakh

Time Period(Years)

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 15 Year
 50 Year

Interest Rate(P.A)

  %
Did You Know

The average person underestimates how much they'll need for retirement. From tax savings to long-term growth, understand the power of your PPF investment today!

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What is a PPF Calculator?

A public provident fund calculator is a financial tool that helps you estimate the maturity amount and interest earnings from your PPF investments. It simplifies complex interest calculations and provides a clear projection of your PPF account benefits over time so that you can make well-informed financial decisions.


You just need to enter a few variables, such as the investment amount, tenure, and prevailing interest rate, and the calculator will instantly show how much your investment will grow. This tool is highly beneficial for planning your contributions and understanding how different investment strategies affect your returns. Some of its primary advantages include providing accurate results, enabling easy scenario comparisons, and saving time by eliminating the need for manual calculations.


How can a PPF Calculator Help You?

A public provident fund calculator is a vital financial tool that simplifies long-term wealth planning. Its primary function is to provide a clear estimate of the maturity value of your PPF investment, helping you understand how your contributions will grow over your service tenure and beyond.


Here is how it specifically helps you:

Eliminates Complex Manual Calculations

The PPF interest is compounded annually but calculated monthly on the lowest balance between the 5th and the last day of the month. A calculator automates this complex process, saving you time and preventing errors.

Aids in Financial Planning

By projecting a reliable future corpus, the calculator helps you plan for significant life goals, such as funding your retirement, a child’s education, or a major purchase.

Provides Instant Scenario Analysis

PPF interest rates are subject to quarterly review by the government. A calculator allows you to adjust the interest rate and investment amount to see how different scenarios could impact your final returns, enabling you to make more strategic decisions.

Visualizes the Power of Compounding

The tool clearly illustrates how your money grows over time, showcasing the total contributions, the interest earned, and the final maturity amount. This helps you effectively plan future goals, such as investing in insurance plans. This visualization powerfully demonstrates the long-term benefits of disciplined investing.

Formula Used for Calculating PPF

The growth of your Public Provident Fund (PPF) investment is calculated using the standard formula for the future value of an annuity, which accounts for regular contributions and the power of compounding interest.


The mathematical formula to determine the maturity amount is:

F = P [({(1+i)^n} - 1) / i]

Where:


  • F = The final maturity value of the PPF investment.
  • P = The annual investment amount (your contribution).
  • i = The rate of interest per annum.
  • n = The total duration of the investment in years.

It is important to understand that while this formula works perfectly for a fixed interest rate, real-world PPF calculations are more complex. Unlike equity mutual funds where interest is dependent on the market volatility, the interest rates on PPF funds are decided by the government over the investment tenure. This is why an online PPF calculator, which can account for these variables, is an invaluable tool for getting a realistic estimate.

PPF Calculator Examples

Let us assume you make a consistent annual investment of ₹90,000 for the full 15-year lock-in period. We will use an assumed interest rate of 7.1% per annum for this calculation.


  • Total Amount Invested: ₹90,000 x 15 years = ₹13,50,000
  • Total Interest Earned: Approximately ₹10,90,925.5
  • Projected Maturity Value: Approximately ₹24,40,925.5

This example clearly shows that the interest earned nearly equals the total amount you invested, highlighting the significant wealth-building potential of the PPF scheme.


To further illustrate the impact of long-term compounding, the table below shows how the corpus can grow if you choose to extend the PPF account in blocks of 5 years after the initial 15-year term, assuming the same investment amount and interest rate.

Investment Period Total Amount Invested Total Interest Earned Approximate Maturity Value
15 years ₹13,50,000 ₹10,90,925.5 ₹24,40,925.5
20 years ₹18,00,000 ₹21,94,972.9 ₹39,94,972.9
25 Years ₹22,50,000 ₹39,34,809.0 ₹61,84,809.0
30 Years ₹27,00,000 ₹65,70,546.4 ₹92,70,546.4

Note: The figures above are illustrative estimates based on a constant annual investment of ₹90,000 and a fixed interest rate of 7.1%. Actual returns will vary if the government-mandated interest rate changes during the investment period.

How to Use a PPF Calculator?

To accurately calculate your returns using the PPF account calculator, follow these simple steps:

Choose Your Investment Frequency

The frequency of your investments impacts your maturity value. Opt for monthly investments, especially if you receive a monthly salary, for easier management and precise results.

Input Your monthly PPF investment

This is the amount you intend to invest in your PPF account. You can specify a monthly, quarterly, semi-annual, or annual contribution. Ensure your investment does not exceed Rs 12,500 per month or Rs 1.5 lakh annually.

Determine your investment duration

This refers to the period during which you plan to maintain your PPF investment. The minimum duration is 15 years, with the option to extend it in five-year increments thereafter. The calculator assumes consistent investment throughout the maturity period.

Review the future value

After entering the necessary details, the calculator will automatically display the projected maturity amount. The calculator also helps you understand how much PPF contributions are eligible for deductions under Section 80C.

Advantages of Using PPF Calculator

Using a PPF calculator online comes with a number of benefits. All these benefits collectively lead to a better investment strategy:

Risk Management

A PPF return calculator enables you to assess the impact of various factors, such as changes in interest rates or investment amounts, on the future value of your investment. This helps you identify potential risks and take proactive measures to mitigate them, ensuring that your investment remains on track to meet your financial goals.

Accurate Return Forecasting

As discussed earlier, a PPF calculator helps you accurately forecast your returns by applying the latest interest rates and compounding rules. Instead of manually crunching numbers, you can get precise projections of how much your investment will grow by the end of the tenure. You can then set realistic financial goals and track your progress more easily.

Simplifies Financial Planning

Planning for your future becomes simpler with a PPF calculator. It lets you try different investment scenarios by adjusting inputs like the contribution amount and tenure. It is a great way to explore various saving strategies, figure out what works best for you, and feel more confident about reaching your financial goals.

Saves Time and Effort

Manually calculating PPF returns can be time-consuming and prone to errors. A PPF pension calculator eliminates the hassle of performing complex calculations instantly. It saves you from repetitive computations, allowing you to focus on other aspects of your investment plans.

Easy Customization of Inputs

With a PPF calculator, you can customize inputs like annual or monthly contributions, tenure, and interest rates to see how they affect your returns. You can thus experiment with different plans and find the most suitable approach for your savings journey.

Planning your tomorrow- pair your PPF with a strong retirement plan

FAQs on PPF Calculator

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    Disclaimers-

    The information herein is meant only for general reading purposes and the views being expressed only constitute opinions and therefore cannot be considered as guidelines, recommendations or as a professional guide for the readers. The content has been prepared on the basis of publicly available information, internally developed data and other sources believed to be reliable. Recipients of this information are advised to rely on their own analysis, interpretations & investigations. Readers are also advised to seek independent professional advice in order to arrive at an informed investment decision. Further customer is the advised to go through the sales brochure before conducting any sale. Above illustrations are only for understanding, it is not directly or indirectly related to the performance of any product or plans of Kotak Life.