PPF Calculator

Project your Public Provident Fund maturity value. Adjust yearly investment, interest rate, and duration — results, growth chart, and year-wise breakdown update instantly.

This calculator projects the maturity value of a Public Provident Fund account. Enter your yearly contribution, the current interest rate and the tenure to see the closing balance and total interest. PPF has a 15-year lock-in, interest is compounded annually, and contributions qualify for a deduction under Section 80C.

₹500₹1.5L / yr
%
1%15%
yr
1yr30yr

PPF Maturity

Maturity Value

₹13,56,070

80.8% gains over 15 years

Total Invested
₹7,50,000
15 deposits
Interest Earned
₹6,06,070
44.7% of total
INVESTED₹7.5L
Invested
Interest
Invested Amount55.3%
₹7,50,000
Interest Earned44.7%
₹6,06,070

Year-wise Breakdown

15 years
YearOpening BalanceYearly DepositInterest EarnedClosing Balance
1₹0₹50,000₹3,550₹53,550
2₹53,550₹50,000₹7,352₹1,10,902
3₹1,10,902₹50,000₹11,424₹1,72,326
4₹1,72,326₹50,000₹15,785₹2,38,111
5₹2,38,111₹50,000₹20,456₹3,08,567
6₹3,08,567₹50,000₹25,458₹3,84,025
7₹3,84,025₹50,000₹30,816₹4,64,841
8₹4,64,841₹50,000₹36,554₹5,51,395
9₹5,51,395₹50,000₹42,699₹6,44,094
10₹6,44,094₹50,000₹49,281₹7,43,375
11₹7,43,375₹50,000₹56,330₹8,49,704
12₹8,49,704₹50,000₹63,879₹9,63,583
13₹9,63,583₹50,000₹71,964₹10,85,548
14₹10,85,548₹50,000₹80,624₹12,16,172
15₹12,16,172₹50,000₹89,898₹13,56,070
Total₹7,50,000₹6,06,070₹13,56,070

About this tool

A fast and accurate PPF calculator that projects the maturity value of your Public Provident Fund account. Enter your yearly investment amount, the applicable interest rate, and the investment duration — the maturity value, total interest earned, and growth chart all update instantly as you adjust the sliders.

The year-wise breakdown table shows the opening balance, yearly deposit, interest earned, and closing balance for every year of your investment. Use the preset chips for common PPF scenarios, or type any value directly. All calculations run in your browser — no data is sent to any server.

How to use

1

Enter yearly investment

Type the amount you deposit each year or drag the slider. Use quick chips for common amounts up to the ₹1.5L annual limit.

2

Set the interest rate

The rate field is pre-filled with 7.1%. The government revises the PPF rate quarterly, so check the current figure and change it if it has moved.

3

Choose the duration

PPF has a minimum 15-year lock-in. Drag the slider beyond 15 to project returns for extended blocks of 5 years.

4

Read the results

See the maturity value, total invested, and interest earned. The year-wise table and growth chart show how the corpus builds.

A worked example

Suppose you deposit the annual maximum of ₹1,50,000 every year for the full 15-year term. At an illustrative rate of 7.1%, compounded annually, the balance at maturity comes to roughly ₹37.99 lakh. You will have paid in ₹22.5 lakh, so about ₹15.49 lakh is interest — around 41% of the final corpus.

What makes that figure unusual is the tax treatment. PPF sits in the EEE category: the contribution is deductible under Section 80C, the interest accrues tax-free, and the maturity amount is tax-free on withdrawal. A fixed deposit paying the same headline rate would be taxed as income at your slab, so its post-tax return is materially lower for anyone in a higher bracket.

The trade-off is liquidity. The 15-year lock-in is real, with only limited partial withdrawals permitted after the sixth year, so PPF suits money you genuinely will not need. Note also that the rate is set by the government and revised quarterly — it is not fixed for the life of the account, so enter the current rate rather than assuming today's will hold for fifteen years.

At a glance

Scheme
Public Provident Fund, a government-backed savings scheme
Lock-in
15 years from the end of the year the account is opened
Compounding
Annual
Tax treatment
Contributions qualify under Section 80C, and interest and maturity are tax-free — the EEE category
Interest rate
Set by the government and revised quarterly, so enter the current rate rather than assuming a fixed one
Outputs
Maturity value, total invested and total interest earned

Sources & references

Frequently asked questions

Common questions about PPF calculation and how the tool works.

Last updated

Public Provident Fund (PPF) is a long-term savings scheme backed by the Government of India. It offers tax-free interest and maturity proceeds, making it one of the most popular risk-free investment options. The minimum tenure is 15 years and deposits can be made once or in instalments, up to a maximum of ₹1,50,000 per financial year.

PPF uses beginning-of-period annual compounding. Each yearly deposit earns interest for the remaining duration. The maturity value is calculated iteratively: each year, the closing balance equals (opening balance + deposit) × (1 + rate/100). This matches the standard annuity-due formula: FV = P × (1 + r) × [(1 + r)^n − 1] / r.

The Government of India revises the PPF interest rate every quarter, so there is no rate that stays correct for the life of an account. This page deliberately does not print one — check the current figure on the National Savings Institute site, enter it here, and re-run the projection whenever it changes.

Yes. After the initial 15-year lock-in period, you can extend the account in blocks of 5 years, either with or without fresh contributions. Use the duration slider beyond 15 years to project returns for extended periods.

No. PPF enjoys EEE (Exempt-Exempt-Exempt) tax status — contributions qualify for deduction under Section 80C, interest earned is fully exempt, and the maturity amount is also tax-free. This calculator shows the gross maturity value without any tax deduction.

No. All calculations run entirely in your browser using JavaScript. Nothing is transmitted to any server.