Retirement Calculator

Your Details

18 Yr59 Yr
₹5,000₹10.00 L
Corpus required for retirement
₹7,21,01,382
Monthly savings needed₹20,426/mo
Retirement Age60 Years
Life Expectancy85 Years
Inflation Rate6% p.a.
Post-retire Return7% p.a.
Your Contribution10%
Your Contribution 10%
Investment Growth 90%
Your Contribution 10%Investment Growth 90%

Get the best of Fermor, free

Join to get financial tips, calculator updates, and insights in your inbox.

Are you a CA or financial advisor?

Generate branded Tax Optimization Reports for your clients.

Get started free

Plan for a Comfortable Retirement

A retirement corpus is the total lump sum you need to have saved by your retirement age so that withdrawing from it every year, adjusted for inflation, can cover your living expenses for the rest of your life without running out.

Retiring comfortably is entirely possible if you systematically save and invest wisely during your active working years. A core part of financial independence involves estimating your future expenses and creating a targeted investment strategy to reach that goal. This is where an online Retirement Calculator becomes an essential tool.

Retirement planning matters most for salaried and self-employed Indians, where social security is limited. Your EPFO-administered EPF and NPS already cover part of the gap, projected separately by the EPF Calculator and NPS Calculator. Knowing exactly how much more you need beyond them is what brings real clarity to your savings plan.

How does this Retirement Calculator help you?

Our retirement calculator is designed to provide actionable financial insights to help secure your future. It benefits you in several ways:

Identifies Your Target Corpus: It calculates the exact lump sum amount you need to maintain your desired lifestyle after retirement, factoring in inflation.
Determines Monthly Savings: It tells you exactly how much you need to invest every month (like a SIP) from today until your retirement age to reach your corpus goal.
Accounts for Inflation: Inflation erodes purchasing power. This calculator adjusts your current expenses to their future value so you don't fall short of funds.
Scenario Analysis: You can instantly compare how saving aggressively versus safely changes your monthly investment requirements.

Understanding the Calculation Logic

The calculator uses the compound interest and present value of growing annuity formulas to ensure highly accurate projections.

First, it takes your current monthly expenses and inflates them to your retirement age (defaulted at 60 years) assuming a standard 6% inflation rate. For example, if your current monthly expense is Rs. 50,000 and you are 30 years old, the cost of the same lifestyle at age 60 will be significantly higher.

Next, it calculates the total corpus required to sustain this inflated lifestyle from age 60 up to an assumed life expectancy of 85 years (25 years in retirement). We conservatively assume your retirement corpus will yield a safe 7% return while continuing to face 6% inflation post-retirement.

Finally, based on your chosen pre-retirement investment strategy (Safe at 8%, Balanced at 10%, or Aggressive at 12%), it calculates the monthly SIP required today to build that corpus.

Step-Up SIP Calculator

See how increasing your monthly SIP each year can shrink the gap to your retirement corpus faster than a flat monthly amount.

Open calculator

Why is earlier better?

The magic of compounding heavily favors those who start early. A 25-year-old and a 40-year-old aiming for the exact same retirement corpus will have drastically different monthly savings requirements. The 40-year-old will have to save exponentially more each month to catch up. By using our retirement planning calculator today, you can leverage time to let your money work for you, requiring smaller out-of-pocket investments over the long term.

Common Sources of Retirement Income in India

Most people in India build their retirement corpus from a mix of instruments rather than a single one. Each has a different structure, and this calculator's corpus and SIP targets are meant to be filled by whichever combination fits your situation.

Employee Provident Fund (EPF): Mandatory for most salaried employees, with contributions matched by the employer and administered by the EPFO. Check the EPF Calculator for a standalone projection.
Public Provident Fund (PPF): Open to anyone, including the self-employed, with a fixed lock-in and a government-set interest rate reviewed every quarter. The PPF Calculator shows the current rate and maturity value.
National Pension System (NPS): Market-linked, regulated by the PFRDA, and allows a mix of equity, corporate debt, and government securities that can be rebalanced by age. The NPS Calculator projects the maturity corpus and annuity split.
Equity mutual fund SIPs: Not retirement-specific, but the most commonly used instrument to bridge the gap this calculator identifies, since a SIP has no lock-in and lets you choose the underlying fund and risk level directly.

Retirement Planning Mistakes That Shrink Your Corpus

Certain habits consistently work against the corpus this calculator projects, regardless of the return rate assumed.

Starting late: Delaying by even five to ten years forces a much higher monthly SIP later, since there are fewer years left for compounding to do the work. Re-run this calculator with a slightly older age to see the exact jump.
Ignoring inflation: Planning around today's expenses instead of their inflated value at retirement age is one of the most common ways people undersave, since a target set in today's rupees is guaranteed to fall short decades later.
Withdrawing from retirement savings early: Breaking into EPF, PPF, or NPS before retirement for an unrelated goal, such as a home down payment, resets the compounding clock on that withdrawn amount.
Staying entirely in fixed-income instruments for decades: A portfolio that never holds any equity allocation tends to grow slower over a long working life than one that shifts toward equity early and back toward safety only closer to retirement.

How to Use This Retirement Calculator

  1. Current Age: Enter how old you are today. The calculator assumes a fixed retirement age of 60, so this sets how many years you have left to save.
  2. Current Monthly Expenses: Enter what you spend monthly today. This gets inflated to your retirement age to estimate your future cost of living.
  3. Lifestyle: Choose whether your retirement spending will exceed, match, or fall below your current expenses.
  4. Investment Style: Under More settings, pick Safe, Balanced, or Aggressive to set the return rate used for the monthly SIP calculation.

Limitations of This Calculator

Retirement age and life expectancy are fixed, not adjustable. The corpus target always assumes retirement at 60 and a life expectancy of 85. If you plan to retire earlier or later, treat the monthly SIP figure as an approximation rather than an exact number.

It does not account for savings you already have. The corpus and monthly SIP shown are the full amounts needed from zero. If you already hold EPF, PPF, NPS, or other investments earmarked for retirement, subtract their projected future value from the corpus shown here to find your real remaining gap.

A single flat return rate does not reflect real market volatility. The Safe, Balanced, and Aggressive options use one constant annual return for the entire period leading up to retirement, while actual equity and debt returns vary year to year.

Other retirement income is not modeled. Rental income, a pension from a specific employer, or an annuity you already hold are not factored into the corpus target, since those are highly individual and cannot be assumed by default.

Are you a CA or financial advisor?

Generate branded Tax Optimization Reports for your clients.

Get started free

Frequently Asked Questions (FAQs)

A "good" corpus entirely depends on your post-retirement monthly expenses. Financial advisors generally recommend accumulating 25 to 30 times your annual post-retirement expenses. This calculator does that math for you by factoring in inflation to give you an exact target figure.