Investments & Returns

Retirement Corpus Calculator

Quick answer: The FinTax24 Retirement Corpus Calculator estimates the corpus you need at retirement and the monthly SIP / lumpsum required today to achieve it, factoring in current expenses, inflation, life expectancy, expected post-retirement return and current asset mix. It also surfaces the inverse calculation — given a target SIP, what corpus you can build.

Retirement Corpus Calculator

Find the corpus needed at retirement and the monthly SIP to reach it.

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Disclaimer: Results are for indicative purposes only and may vary based on actual rates, rules, and policies. Please consult a FinTax24 expert for binding advice.

How to use this calculator

Follow these 5 steps for an accurate result.

  1. 1

    Enter current expenses

    Type today's monthly household expenses (rent, food, utilities, EMI, lifestyle).

  2. 2

    Pick retirement age

    Choose your current age and target retirement age (typically 60).

  3. 3

    Pick life expectancy

    Pick post-retirement horizon — default 25 years, can extend to 30+.

  4. 4

    Enter current savings

    Type existing EPF / PPF / NPS / mutual fund / equity corpus.

  5. 5

    Read corpus + SIP

    Calculator outputs corpus needed at retirement, SIP required, and shortfall / surplus projection.

Key takeaways

  • Uses real return (after inflation) of 4-7% to estimate corpus growth and post-retirement drawdown.
  • Factors in life expectancy (default 25 years post-retirement), inflation (default 6%) and withdrawal style.
  • Surfaces monthly SIP and lump-sum required today to reach the corpus target.
  • Useful for retirement-planning advisors, NPS subscribers and EPF / PPF / Equity investors.

Frequently asked questions

Quick answers to common questions about retirement corpus calculator.

How is retirement corpus calculated?

Corpus needed = Annual post-retirement expenses / Post-retirement return (real, after inflation). For ₹60,000 monthly expenses today, 6% inflation and 6% post-retirement real return, the corpus should be ~₹12-15 crore. Calculator factors life expectancy and inflation in the formula.

What inflation rate should I assume?

Long-term inflation in India averages 5-6% (CPI). Healthcare inflation runs higher at 7-8%. Use 6% blended. The calculator applies 6% by default and allows 4-8% for scenario planning. Lower inflation assumption builds smaller corpus but covers fewer contingencies.

What is the right asset mix for retirement?

For 25-30 year retirement horizon, start with 60% equity (30% large-cap MF + 20% mid-cap + 10% small-cap) + 30% debt + 10% gold. Shift to 40% equity + 50% debt + 10% gold by retirement age 55. Calculator accepts the expected return as a blended number — apply your asset mix.

How is the corpus drawn down post-retirement?

Common drawdown strategies: (1) Bucket strategy — 1 year liquid, 3-5 year income, 10+ year growth; (2) Systematic Withdrawal Plan (SWP) on mutual funds; (3) Annuity purchase from NPS / insurance on part of the corpus. Calculator assumes a constant real-return drawdown — adjust for your specific plan.

Is EPF + NPS enough for retirement?

EPF + NPS + PPF together typically build 30-50% of the required corpus for a salaried employee with steady income. The remainder must come from equity mutual funds (long-horizon SIPs), rental income, or post-retirement business income. Calculator surfaces the shortfall at your current pace.

Should I do reverse-calc — start with a target corpus?

Yes — pick a target corpus (e.g., ₹5 crore) and let the calculator show you the monthly SIP today to reach that corpus. This is often more motivating than computing the corpus from expenses backward. Calculator supports both forward and reverse calculations.

Sources & authority: For regulations on retirement corpus calculator, refer to gst.gov.in, mca.gov.in, incometax.gov.in, rbi.org.in, PFRDA — NPS retirement planning, EPFO — Members section, AMFI — retirement funds.

Last reviewed by: FinTax24 Wealth Desk · Reviewed on:

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