Free Retirement Planning Calculator

Get your inflation-adjusted retirement corpus target, monthly investment needed, and projected wealth at retirement.

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What Is Retirement Planning and Why Inflation Makes It Critical?

Retirement planning is the process of calculating how much money you need to sustain your lifestyle after you stop working — and building a savings and investment strategy to reach that number. The most common mistake is saving a fixed amount without accounting for inflation.

Here is the core problem: if you spend ₹50,000 per month today, you will need approximately ₹1,60,357 per month at retirement in 20 years — assuming 6% inflation. That is 3.2x your current expenses. Your retirement corpus must be large enough to generate this inflated income every month for 20–30 years after you retire. This calculator does exactly that — it gives you your real retirement number, not just a nominal figure.

How Much Retirement Corpus Do You Need? (Inflation-Adjusted)

Assumptions: 6% inflation, 25-year retirement (age 60 to 85), 7% post-retirement return on corpus. Corpus calculated using safe withdrawal rate.

Current Monthly ExpensesExpenses at Retirement (20yr)Expenses at Retirement (30yr)Corpus Needed (20yr away)Corpus Needed (30yr away)
₹25,000₹80,178₹1,43,587₹1.14 crore₹2.04 crore
₹40,000₹1,28,285₹2,29,739₹1.82 crore₹3.26 crore
₹50,000₹1,60,357₹2,87,174₹2.28 crore₹4.08 crore
₹75,000₹2,40,535₹4,30,761₹3.42 crore₹6.12 crore
₹1,00,000₹3,20,714₹5,74,349₹4.55 crore₹8.16 crore
₹1,50,000₹4,81,071₹8,61,523₹6.83 crore₹12.24 crore

If you currently spend ₹50,000/month and plan to retire in 20 years, you need a corpus of approximately ₹2.28 crore. If retiring in 30 years, you need ₹4.08 crore — because inflation compounds over the longer period before retirement begins.

Monthly Investment Needed to Build Your Retirement Corpus

Assumes 12% annual return (equity-heavy SIP/mutual fund portfolio) during accumulation phase. Retirement at 60.

Target CorpusStarting at Age 25Starting at Age 30Starting at Age 35Starting at Age 40
₹1 crore₹1,010/month₹1,735/month₹3,053/month₹5,871/month
₹2 crore₹2,020/month₹3,470/month₹6,106/month₹11,742/month
₹3 crore₹3,030/month₹5,205/month₹9,159/month₹17,613/month
₹5 crore₹5,050/month₹8,675/month₹15,265/month₹29,355/month
₹10 crore₹10,100/month₹17,350/month₹30,530/month₹58,710/month

To build ₹3 crore by age 60: start at 25 and you need only ₹3,030/month. Wait until 40 and you need ₹17,613/month — nearly 6x more. Every year of delay roughly increases the required monthly investment by 8–12%.

How to Use This Calculator

  1. Set Current Age using the slider — default is 30
  2. Set Retirement Age — default is 60; adjust for early retirement planning (45, 50, 55)
  3. Enter Current Retirement Savings — include EPF balance, PPF, mutual funds, FDs earmarked for retirement
  4. Enter Monthly Investment — the amount you invest per month towards retirement goals
  5. Set Expected Rate of Return — 8% for conservative (mostly debt/FD), 10–12% for equity-heavy SIP portfolio
  6. Set Inflation Rate — 6% is the standard assumption for India; use 7% for a more conservative plan
  7. Select Risk Tolerance — adjusts the suggested asset allocation (equity/debt/other split)
  8. Projected Corpus shows instantly — compare against the corpus needed table above to see if you are on track

Tip: If the projected corpus is lower than your target, either increase monthly investment, accept higher return rate assumption (equity-heavy), or extend working years. The calculator updates in real time — try all three.

The Retirement Gap — Why Most Indians Are Under-Saved

A retirement gap is the difference between what you are projected to accumulate and what you actually need. Most people discover this gap too late. Here is what the numbers look like for a typical Indian household:

ScenarioCurrent Savings RateProjected Corpus at 60Corpus NeededGap
Age 35, ₹80K salary, saves ₹10K/month, 12% return12.5%₹3.49 crore₹4.08 crore (₹50K expenses)₹59 lakh shortfall
Age 35, ₹80K salary, saves ₹15K/month, 12% return18.75%₹5.23 crore₹4.08 croreOn track ✅
Age 40, ₹1L salary, saves ₹15K/month, 10% return15%₹3.44 crore₹5.74 crore (₹1L expenses)₹2.3 crore shortfall
Age 40, ₹1L salary, saves ₹25K/month, 12% return25%₹5.73 crore₹5.74 croreBorderline ✅

The key insight: at an ₹80,000 monthly salary, saving ₹10,000/month (12.5%) is not enough if you want to maintain the same lifestyle in retirement. You need to save at least 15–20% of income — and route it into equity-heavy instruments (mutual fund SIPs, NPS equity) rather than only FDs and PPF, which often barely beat inflation over long periods.

Frequently Asked Questions (FAQ)

It depends on your current monthly expenses and years until retirement. A rough formula: (monthly expenses at retirement × 12) ÷ 0.04 — the 4% safe withdrawal rule. If you will need ₹1,60,000/month at retirement, your corpus target is ₹1,60,000 × 12 ÷ 0.04 = ₹4.8 crore. Use the inflation-adjusted table above or the calculator to get your personalised number.

Use 10–12% if your portfolio is equity-heavy (mutual fund SIPs, NPS equity tier) for the accumulation phase. Use 7–8% for a balanced portfolio (equity + debt mix). For post-retirement, use 6–7% as the corpus will shift to lower-risk instruments. Always run two scenarios — optimistic and conservative — to understand the range.

Yes, but the corpus requirement increases significantly. Retiring at 45 means your corpus must last 35–40 years instead of 25. Additionally, your accumulation phase is shorter. The calculator supports any retirement age — set it to 45 or 50 and see what monthly investment is needed starting today. Early retirement in India typically requires saving 30–40% of income from your mid-20s.

Yes — enter the current value of your EPF, PPF, NPS, and any mutual funds specifically earmarked for retirement in the ‘Current Retirement Savings’ field. The calculator projects this existing corpus forward and adds it to future contributions. This gives a more realistic picture than starting from zero.

Use 6% as the baseline — this is close to India’s average CPI inflation over the past decade. For healthcare costs (which tend to inflate faster at 8–10%), consider using 7% overall if healthcare is a major retirement expense. The difference between 6% and 7% inflation over 25 years is significant — ₹1 lakh of expenses today becomes ₹4.3 lakh at 6% and ₹5.4 lakh at 7%.