For a retirement that starts at 45, the more cautious FIRE number is 33 times a year's spending, a 3% first withdrawal, rather than the 4% rule's 25 times: on ₹12 lakh, ₹3.96 crore instead of ₹3 crore. The 4% rule was tested on 30-year US retirements, and one that starts at 45 has to last about 40 years, to 85. The table below shows how long each multiple lasts, and Ramesh's sums show what the extra ₹96 lakh costs in years of work.

Where do 25x and 33x come from?

Each multiple is a withdrawal rate turned upside down. Take 4% of your corpus in the first year and raise that amount with prices each year after, and you need 25 times your spending (100 ÷ 4). A 3% start needs 33 times (100 ÷ 3 is 33.3).

The 4% figure comes from William Bengen's 1994 study of US returns since 1926, in which a 4% start lasted at least 30 years in every period he checked; 30 years is a retirement from 55 to 85. The retirement planning guide tests the 4% rule for India and uses 30 times, inside a 28 to 33 times range, for a stop at 60.

How long do 25x and 33x last from 45?

Ramesh is 38, on a ₹45 lakh CTC, about ₹2,53,000 a month in hand (FY 2026-27, new regime, PF on full wages, as in CTC vs in hand salary). He spends ₹1,00,000 a month, ₹12,00,000 a year, and wants to stop at 45.

At today's prices, 25 times is ₹3,00,00,000 and 33 times ₹3,96,00,000. In 2033 rupees, with 6% inflation, his ₹12 lakh becomes about ₹18.04 lakh, and the two targets ₹4.51 crore and ₹5.95 crore.

The multiple matters because his money must last 40 years, not 30. This table assumes spending is withdrawn at the start of each year, rises with prices, and the corpus earns a steady return above inflation (its real return); years are rounded:

Real return a year 25 times (4% start) 30 times (3.3%) 33 times (3%)
1% 29 years 35 years 40 years
2% 34 years 45 years 53 years
3% 44 years 70 years more than 100 years

Debt and cash in a retired mix often earn little above inflation, so the table spans 1% to 3%, assumptions rather than forecasts. At 2%, 25 times taken from 45 runs out at about 79; 33 times lasts past 95. At 1%, even 33 times falls just short of 85.

How many more years does 33x take?

Ramesh has ₹1,20,00,000 invested and adds ₹1,25,000 a month, about half his take-home, raised each year with prices. At an assumed 12% return and 6% inflation (October 2026 assumptions, not forecasts), his money grows about 5.66% a year above prices. The sums below add each year's ₹15,00,000 at the end of that year; when you can retire early shows the method step by step.

After 7 years, in 2033, at 45: ₹1.2 crore grows to ₹1.76 crore (1.0566 multiplied seven times is about 1.47) and his additions to ₹1.25 crore, ₹3.01 crore together, just past 25 times.

After 10 years, in 2036, at 48: ₹2.08 crore plus ₹1.95 crore is ₹4.03 crore, past 33 times. Thirty times arrives in between, at 47.

So the cautious number costs him three more years of work, and in return his money lasts about 53 years instead of 34 at a 2% real return. Stopping at 48 also leaves 37 years to fund, not 40.

The FI calculator sets its own target, planning to 85 with a lower return after FI. With age 38, FI by 45, ₹1,00,000 of monthly expenses, ₹1,20,00,000 invested and ₹1,25,000 a month at its defaults, it shows 2033 (Age 45) and ₹4.86 crore needed at 45, about 27 times his spending then, between the two multiples. It adds and compounds money monthly and sets its own target, so its year will not match the yearly sums above exactly. Put your own numbers into the FI calculator to see the year you could be financially independent, then check how many years a 33 times target adds.

What moves the retirement corpus multiple up or down?

Income that continues after you stop shrinks what the corpus must fund: ₹3 lakh a year of rent that rises with prices leaves ₹9 lakh of Ramesh's spending, and 33 times ₹9 lakh is ₹2.97 crore, not ₹3.96 crore. Spending less after a bad year helps too, since any safe withdrawal rate is usually reviewed each year.

Three things raise the multiple. Tax on the gain part of each withdrawal means drawing a little more than you spend, as tax on a systematic withdrawal plan works out. Group health cover ends with the job, so count premiums in the spending you multiply. A market fall in the first years shortens every row of the table above, as sequence of returns risk shows.

Dhi maps your investments to your goals, financial independence among them, and answers questions from your own numbers, such as how far your investments are from 25 or 33 times your spending. Dhi takes no commissions and nudges you when something in your cash flow, protection or goals needs attention.

Frequently asked questions

Only just. A stop at 55 has to last about 30 years, to 85; with spending raised with prices and drawn at the start of each year, 25 times lasts about 29 years at a steady 1% real return and 34 at 2%. Thirty times lasts 35 and 45 years, so it covers 85 even at 1%.
Only money you can draw on once you stop work; the home you live in pays no bills, so leave it out. EPF can be withdrawn after you leave a job, up to 75% soon after and the rest after 12 months without work (EPF Scheme, 2026). Exit NPS before normal exit (60, or 15 years in an account you opened yourself) and at least 80% of a corpus above ₹5 lakh must buy an annuity, so count most of it only from normal exit, not from 45.
Either works if the return matches: multiply today's spending and grow your savings at the return above inflation, or inflate spending to the year you stop and use the full return. On ₹12 lakh a year at 6% inflation, 33 times is ₹3.96 crore at today's prices and about ₹5.95 crore in 2033 rupees, seven years on. Both describe the same target.

This is general information for salaried individuals in India, not personalised financial advice.