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Retirement Calculator

Finance & Investment

Calculate your retirement corpus and monthly income in India. Enter current age, savings, monthly investment, returns and inflation to plan your retirement.

Current Age
yrs
18 yrs70 yrs
Retirement Age
yrs
40 yrs80 yrs
Monthly Investment
1000500000
Expected Return
%
6%30%
Inflation Rate
%
1%15%
Monthly Expenses at Retirement
10000500000

Retirement Corpus (Age 60)

₹0

0 years to retirement · Today's value: ₹0

Invested ₹0 Gains ₹0

Monthly Income (4%)

₹0

Total Invested

₹0

Wealth Created

₹0

Today's Equivalent

₹0

Retirement Readiness

On Track ✓

Corpus Required

₹0

Monthly Surplus

₹0

What is a Retirement?

A Retirement Calculator estimates the corpus you will accumulate by your target retirement age and tells you whether it is sufficient to fund your post-retirement lifestyle. It combines two growth streams — compounding of your existing savings and the future value of ongoing monthly contributions — to project your total retirement wealth.

For Indian investors, retirement planning involves navigating a range of instruments: EPF, PPF, NPS, and equity mutual funds — each with different return profiles, tax treatments, and lock-in periods. The goal is to arrive at a single consolidated corpus number that, together with the 4% safe withdrawal rule, generates enough monthly income to cover your inflated post-retirement expenses.

This calculator uses the Mifflin-St Jeor compound interest model for SIP contributions and a separate lump-sum compounding calculation for existing savings. It then adjusts the projected corpus downward using your specified inflation rate to show what your retirement wealth is worth in today's purchasing power.

Key outputs:

  • Retirement Corpus — nominal value of your accumulated wealth at retirement age
  • Corpus in Today's Value — inflation-adjusted real purchasing power of that corpus
  • Monthly Income (4% Rule) — sustainable monthly withdrawal without depleting the corpus

Pair with the SIP Calculator to model your equity mutual fund contributions in detail, the PPF Calculator for tax-free debt accumulation, and the NPS Calculator for pension-specific projections.

How to use this Retirement calculator

  1. Enter your Current Age and Retirement Age — the difference is your accumulation horizon (the longer, the more powerful compounding becomes).
  2. Enter your Current Retirement Savings — the sum of all existing retirement-oriented investments: EPF balance, PPF balance, NPS balance, and retirement-earmarked mutual fund corpus. Enter 0 if you are starting fresh.
  3. Set Monthly Investment — the amount you will invest every month going forward into retirement instruments (SIP, NPS contribution, PPF deposits, voluntary EPF, etc.).
  4. Set Expected Annual Return — use 10–12% for equity-heavy portfolios, 8–9% for balanced, 7–8% for conservative/debt-heavy.
  5. Set Inflation Rate — 6% is a reasonable long-term assumption for India.
  6. Enter Monthly Expenses at Retirement (today's value) — what you spend today (or expect to spend at retirement in today's rupees). The calculator inflates this to retirement-day value internally.
  7. The Retirement Corpus (highlighted) is your projected wealth at retirement. Compare it against what you need: target corpus = monthly expenses × 12 ÷ 4% = monthly expenses × 300.

Formula & Methodology

Future Value of Current Savings:   FV_savings = currentSavings × (1 + r)^n   where r = monthly return rate, n = months to retirement  Future Value of Monthly SIP:   FV_SIP = monthlyInvestment × ((1 + r)^n − 1) / r × (1 + r)  Total Corpus:   Corpus = FV_savings + FV_SIP  Inflation-Adjusted Value:   RealCorpus = Corpus / (1 + inflationRate)^years  Monthly Income (4% Rule):   MonthlyIncome = Corpus × 4% / 12

Worked example — Age 30, retiring at 60, ₹5L saved, ₹20,000/month SIP, 12% return, 6% inflation:

Years to retirement: 30 (360 months) Monthly rate: 12% / 12 = 1%  FV of ₹5L savings:   5,00,000 × (1.01)^360 = 5,00,000 × 35.95 = ₹1,79,75,000  FV of ₹20,000/month SIP:   20,000 × ((1.01)^360 − 1) / 0.01 × 1.01   = 20,000 × 3494.96 × 1.01 = ₹7,06,19,360  Total Corpus         = ₹1,79,75,000 + ₹7,06,19,360 = ₹8,85,94,360 ≈ ₹8.86 crore  Total Invested       = 5,00,000 + (20,000 × 360) = ₹77,00,000 Returns Earned       = ₹8.86 crore − ₹77 lakh = ₹8.09 crore  Inflation-Adjusted (6% for 30 years):   ₹8.86 crore / (1.06)^30 = ₹8.86 crore / 5.743 = ₹1.54 crore in today's value  Monthly Income @ 4%:   ₹8.86 crore × 4% / 12 = ₹2,95,313/month

This corpus would comfortably fund ₹75,000/month expenses (inflated to ~₹4.3 lakh/month in 30 years) with significant buffer.
Frequently Asked Questions
How much corpus do I need to retire comfortably in India?
A commonly used rule is the 25× rule: multiply your expected annual expenses at retirement by 25. If you expect to spend ₹1 lakh per month (₹12 lakh/year) at retirement, you need ₹3 crore in corpus. The 4% safe withdrawal rate (derived from this rule) means you can withdraw 4% of your corpus annually without depleting it over 30 years, assuming 7–10% average annual returns. For India, factor in inflation at 6–7% per year — your expenses in today's money will be significantly higher by the time you retire.
What rate of return should I assume for retirement planning?
For long-term retirement planning in India, a 10–12% annual return is a reasonable assumption for equity mutual funds (based on historical Nifty 50 returns over 20+ years). Debt instruments like EPF (8.1%), PPF (7.1%), and FDs (6–7%) give lower but more stable returns. A balanced portfolio (60% equity, 40% debt) typically targets 9–10% returns. Use 10–12% for the equity portion in your calculator, but be conservative — even 8% over 30 years creates a substantial corpus via compounding.
What is the 4% withdrawal rule and does it apply in India?
The 4% rule, developed by financial planner William Bengen using US market data, says you can safely withdraw 4% of your retirement corpus per year for 30+ years without running out of money. In India, with higher inflation (6–7% vs. 2–3% in the US) and different market dynamics, some advisors suggest a more conservative 3–3.5% withdrawal rate, especially for retirements lasting 35+ years. The calculator uses 4% as a reference point — adjust your target corpus upward if you expect to live well past 80 or anticipate higher healthcare costs.
How does inflation affect my retirement planning?
Inflation is the single biggest risk to retirement planning in India. At 6% annual inflation, ₹75,000/month in today's money requires approximately ₹2,40,000/month in 20 years and ₹4,30,000/month in 30 years. This means your retirement corpus needs to be large enough to support the inflated expense level — not today's level. This calculator shows the 'Corpus in Today's Value' to help you understand what your projected corpus is really worth in purchasing power terms after decades of inflation.
How much should I save each month for retirement?
A common guideline is to save 15–20% of your gross income for retirement, starting in your 20s. The earlier you start, the less you need to save monthly — thanks to compounding. For example, to build a ₹5 crore corpus by age 60 assuming 12% annual returns: starting at 25 requires ₹7,400/month; starting at 30 requires ₹13,300/month; starting at 35 requires ₹24,700/month; starting at 40 requires ₹48,600/month. This calculator lets you model exactly how much you need to invest monthly given your specific targets.
What are the best investment options for retirement savings in India?
Tax-advantaged options: EPF (mandatory for salaried employees, 8.1% interest, tax-free maturity); PPF (7.1%, ₹1.5L/year limit, 15-year lock-in, EEE status — tax-free at all three stages); NPS (market-linked, 60% lump sum tax-free at 60, 40% must be annuitised). Market-linked growth: ELSS mutual funds (3-year lock-in, 10% LTCG tax after ₹1L gains); direct equity or index funds for the longest horizon. A retirement portfolio typically blends EPF/NPS (stable foundation) with equity mutual funds (growth) and PPF (tax-free debt).
What is EPF and how does it contribute to retirement savings?
Employee Provident Fund (EPF) is a mandatory retirement savings scheme for Indian salaried employees. Both employee and employer contribute 12% of basic salary each month to the EPF account. The current interest rate is 8.1% per annum (FY 2024-25). Withdrawal at age 58 (or after retirement) is fully exempt from tax if service is 5+ years. For a salary of ₹50,000/month with 40% basic, EPF accumulation over 30 years at 8.1% can reach ₹2–3 crore — forming a significant part of retirement corpus alongside NPS and mutual fund investments.
What is NPS and should I invest in it for retirement?
National Pension System (NPS) is a government-regulated market-linked pension scheme open to all Indian citizens. Returns depend on your asset allocation across equity (E — up to 75%), corporate bonds (C), and government securities (G). On retirement at 60, you can withdraw 60% as a lump sum (tax-free) and must use the remaining 40% to purchase an annuity (taxable income). NPS offers an extra ₹50,000 deduction under 80CCD(1B) beyond the ₹1.5L under 80C. Use the [NPS Calculator](/nps-calculator/) to model your NPS-specific corpus.
How does compounding make early retirement saving so powerful?
Compounding means your returns also earn returns — creating exponential growth over time. ₹10,000 invested monthly at 12% for 30 years grows to approximately ₹3.5 crore, but ₹10,000/month for only 20 years grows to just ₹99 lakh — a third of the corpus for two-thirds of the investment period. The first 10 years of investing do much of the heavy lifting. Starting retirement savings at 25 instead of 35 can mean twice the corpus with the same monthly investment. This is why retirement saving must begin the moment you start earning.
What is the difference between nominal and real returns in retirement planning?
Nominal return is the stated annual return (e.g. 12% from equity). Real return is nominal return minus inflation rate (e.g. 12% − 6% = 6% real return). For retirement planning, real returns matter more — they tell you how much your wealth is actually growing in purchasing power. A corpus of ₹5 crore after 30 years sounds impressive, but if inflation was 6%, that ₹5 crore buys only what ₹87 lakh buys today. This calculator displays both the nominal corpus and the inflation-adjusted ('today's value') corpus so you can plan realistically.
Should I include my house in my retirement corpus calculation?
Typically, no — if the house is your primary residence, it does not generate cash flow for retirement expenses. It is a consumption asset, not an income-generating one. However, if you plan to downsize (sell a large house and buy a smaller one, releasing equity), or rent out a portion, or move to a lower-cost city at retirement, then the property can contribute. For retirement planning purposes, count only liquid, income-generating assets: EPF, PPF, NPS, mutual funds, FDs, and rental property (net of maintenance). Do not rely solely on property appreciation to fund retirement.
How do I account for healthcare costs in retirement planning?
Healthcare is one of the largest and most unpredictable retirement expenses in India. Medical inflation runs at 10–15% per year — significantly higher than general inflation. Budget at least ₹30,000–50,000 per month for healthcare in retirement (in today's money) if you do not have employer-sponsored post-retirement healthcare coverage. Invest in a senior citizen health insurance policy well before age 60 (premiums are much lower and coverage easier to obtain before pre-existing conditions emerge). Factor medical corpus separately — some advisors suggest keeping ₹50–75 lakh in liquid FDs or debt funds exclusively for healthcare emergencies.