Pension calculations and checklists
How much retirement corpus do you need in India? Step-by-step calculation with examples
Work out your retirement corpus in rupees: inflate today's expenses, subtract pensions, size the corpus, and compare with what EPF, NPS and PPF will give you.
To estimate the corpus you need, take your monthly expenses today, inflate them to your retirement year, subtract any guaranteed pension (EPS, UPS, APY or annuities you already own), and multiply the remaining yearly gap by a factor that reflects how long the money must last and what it can earn after inflation. Then project what your EPF, NPS, PPF and other savings will reach by retirement and compare the two numbers. If there is a shortfall, the levers are: save more, work longer, take a little more risk during working years, or plan to spend less. Every return and inflation figure below is an illustrative assumption, not a forecast.
Step 1: Expenses at retirement
Start with what you spend today, excluding costs that will stop (home loan EMI that ends before retirement, children's school fees) and adding costs that will rise (health insurance, medical care).
Illustrative case. Anil is 35 and plans to retire at 60. His household spends ₹50,000 a month today; ₹10,000 of that is a home loan EMI that ends at 52. Retirement spending in today's money: ₹40,000 + ₹5,000 extra for health = ₹45,000 a month.
Inflating at an assumed 6% for 25 years: ₹45,000 × 1.06²⁵ = ₹45,000 × 4.29 = about ₹1,93,000 a month, or ₹23.2 lakh a year, in rupees of 2051. The number looks large because it is in future rupees.
| Assumed inflation | Factor over 25 years | Monthly spending at 60 |
|---|---|---|
| 5% | 3.39 | ₹1,52,000 |
| 6% | 4.29 | ₹1,93,000 |
| 7% | 5.43 | ₹2,44,000 |
Step 2: Subtract guaranteed income
Anil expects an EPS pension. Using the formula from the EPS calculation example, suppose it works out to ₹8,000 a month in 2051. EPS pension is not indexed to inflation, so it shrinks in real terms every year after retirement, but it still reduces the gap at the start.
Gap at 60: ₹1,93,000 − ₹8,000 = ₹1,85,000 a month, or about ₹22.2 lakh a year.
Step 3: Size the corpus
The corpus must pay a rising income for 25–30 years. A simple method is to divide the first year's gap by a safe withdrawal rate. If your investments earn about 1–2% a year more than inflation after retirement, a starting withdrawal of around 3.5–4% of the corpus is often used as a rough planning figure for a 30-year retirement. These are assumptions for planning, not guarantees.
| Starting withdrawal rate | Corpus needed for ₹22.2 lakh a year |
|---|---|
| 3.5% | about ₹6.3 crore |
| 4% | about ₹5.6 crore |
| 5% | about ₹4.4 crore |
The lower the rate, the safer the plan, but the bigger the corpus. Note how sensitive this is to the inflation assumption in step 1.
Step 4: Project what you will have
Anil's current savings and contributions:
- EPF balance ₹6 lakh; total monthly EPF contribution ₹7,200 (his 12% plus the employer's EPF share), assumed to grow with salary.
- NPS ₹2 lakh; contributes ₹5,000 a month.
- PPF ₹3 lakh; deposits ₹1.5 lakh a year.
Without salary growth, at illustrative rates (EPF 8.25%, NPS 9%, PPF 7.1%), 25 years of these contributions reach roughly ₹1.18 crore (EPF), ₹0.75 crore (NPS) and ₹1.2 crore (PPF, including the opening balance and extensions). That is about ₹3.1 crore, well short of ₹5.6 crore. With EPF and NPS contributions growing 7% a year in line with salary, those two rise to about ₹1.83 crore and ₹1.23 crore, the total reaches about ₹4.3 crore, and the gap narrows sharply. The EPF corpus projection and the NPS pension estimate show how to model salary growth year by year.
Use the retirement corpus calculator once for each account and add the results.
Step 5: Close the gap
| Lever | Effect in Anil's case (illustrative) |
|---|---|
| Increase contributions by 10% every year | Often the single largest effect |
| Retire at 62 instead of 60 | Two more years of saving and two fewer years of spending |
| Use VPF or extra NPS | More compounding years |
| Reduce planned spending by ₹5,000 a month (today's money) | Cuts the required corpus by more than 10% |
| Buy an annuity for part of the corpus | Adds longevity protection but locks money in |
Turning a corpus into income
At retirement the corpus must be split into buckets: a few years of expenses in safe, liquid instruments; SCSS and annuities for steady income; and a growth portion for later years. See the retirement income plan example and annuity options. For low-income workers, Atal Pension Yojana gives a small guaranteed floor, and parents can start early with NPS Vatsalya.
Frequently asked questions
Is ₹1 crore enough to retire in India?
It depends on your expenses and the year you retire. At an illustrative 4% withdrawal rate, ₹1 crore supports about ₹33,000 a month in the first year, before tax, rising with inflation.
Should I include my house in the corpus?
Only if you plan to sell it or rent it out. A home you live in reduces expenses (no rent) but does not produce income.
What inflation rate should I use?
Many planners use 6–7% for household spending in India and higher for medical costs. Try more than one figure.
Does the EPF corpus count fully?
Yes, EPF is fully withdrawable at retirement. EPS does not create a corpus; it gives a pension.
Official sources
- EPFO — EPF passbook and declared interest rates
- NPS Trust — historical scheme returns
- National Savings Institute — PPF and SCSS rates
- SEBI — list of registered investment advisers
