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 Expenses | Expenses 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 Corpus | Starting at Age 25 | Starting at Age 30 | Starting at Age 35 | Starting 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
- Set Current Age using the slider — default is 30
- Set Retirement Age — default is 60; adjust for early retirement planning (45, 50, 55)
- Enter Current Retirement Savings — include EPF balance, PPF, mutual funds, FDs earmarked for retirement
- Enter Monthly Investment — the amount you invest per month towards retirement goals
- Set Expected Rate of Return — 8% for conservative (mostly debt/FD), 10–12% for equity-heavy SIP portfolio
- Set Inflation Rate — 6% is the standard assumption for India; use 7% for a more conservative plan
- Select Risk Tolerance — adjusts the suggested asset allocation (equity/debt/other split)
- 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:
| Scenario | Current Savings Rate | Projected Corpus at 60 | Corpus Needed | Gap |
| Age 35, ₹80K salary, saves ₹10K/month, 12% return | 12.5% | ₹3.49 crore | ₹4.08 crore (₹50K expenses) | ₹59 lakh shortfall |
| Age 35, ₹80K salary, saves ₹15K/month, 12% return | 18.75% | ₹5.23 crore | ₹4.08 crore | On track ✅ |
| Age 40, ₹1L salary, saves ₹15K/month, 10% return | 15% | ₹3.44 crore | ₹5.74 crore (₹1L expenses) | ₹2.3 crore shortfall |
| Age 40, ₹1L salary, saves ₹25K/month, 12% return | 25% | ₹5.73 crore | ₹5.74 crore | Borderline ✅ |
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.
