SWP Calculator with Inflation
Find out how long your corpus lasts when your monthly withdrawal rises with inflation, and what is left at the end of your plan.
₹1 Cr
Step-up raises your withdrawal once a year to keep pace with inflation. Use 0 for a flat withdrawal.
Your money runs out in
24 years 6 months
That is 5 years 6 months short of your 30-year plan.
To last the full plan, start at ₹43,900 a month.
Total withdrawn
₹3,16,77,923
Per month in year 25
₹2,02,447
To never run out
Start with ₹1,86,38,000 (₹1.86 Cr). It keeps growing even as your withdrawal rises.
Year-by-year breakdown
| Year | Per month | Balance at end |
|---|---|---|
| 1 | ₹50,000 | ₹1,03,07,999 |
| 2 | ₹53,000 | ₹1,06,07,087 |
| 3 | ₹56,180 | ₹1,08,94,159 |
| 4 | ₹59,551 | ₹1,11,65,683 |
| 5 | ₹63,124 | ₹1,14,17,652 |
| 6 | ₹66,911 | ₹1,16,45,532 |
| 7 | ₹70,926 | ₹1,18,44,197 |
| 8 | ₹75,182 | ₹1,20,07,872 |
| 9 | ₹79,692 | ₹1,21,30,058 |
| 10 | ₹84,474 | ₹1,22,03,452 |
| 11 | ₹89,542 | ₹1,22,19,861 |
| 12 | ₹94,915 | ₹1,21,70,108 |
| 13 | ₹1,00,610 | ₹1,20,43,924 |
| 14 | ₹1,06,646 | ₹1,18,29,834 |
| 15 | ₹1,13,045 | ₹1,15,15,027 |
| 16 | ₹1,19,828 | ₹1,10,85,218 |
| 17 | ₹1,27,018 | ₹1,05,24,489 |
| 18 | ₹1,34,639 | ₹98,15,124 |
| 19 | ₹1,42,717 | ₹89,37,418 |
| 20 | ₹1,51,280 | ₹78,69,471 |
| 21 | ₹1,60,357 | ₹65,86,963 |
| 22 | ₹1,69,978 | ₹50,62,903 |
| 23 | ₹1,80,177 | ₹32,67,359 |
| 24 | ₹1,90,987 | ₹11,67,152 |
| 25 | ₹2,02,447 | ₹0 |
Withdrawals are taken at the start of each month and the rest compounds monthly at a constant return. Real returns vary year to year. Calculated in your browser. Nothing is stored.
Why a flat withdrawal can mislead
Withdrawing the same amount every month looks sustainable on paper, but your expenses do not stay flat. At 6% inflation, a monthly need of 50,000 today becomes about 90,000 in ten years. Raising the withdrawal to match is what keeps your lifestyle steady, and it is also what makes a corpus run out years earlier than a flat plan suggests.
Try nudging the return and the yearly increase up and down. The gap between the two rates is what really decides how long the money lasts.
Frequently asked questions
What is a SWP?
A Systematic Withdrawal Plan (SWP) lets you withdraw a fixed amount from a mutual fund at regular intervals, usually monthly, while the rest stays invested. It is commonly used to create a regular income from a corpus, for example in retirement.
Why add inflation to a SWP?
A flat withdrawal buys less every year as prices rise. If you raise the withdrawal each year to keep your purchasing power, the corpus drains faster. This calculator steps your withdrawal up by the rate you enter, so the result reflects what you will actually need to take out.
How is the balance calculated?
Each month the withdrawal is taken first, and the remaining balance then grows at your expected return, compounded monthly. The withdrawal increases once a year by your chosen percentage. If the balance cannot cover a withdrawal, the corpus is exhausted and the last payout is whatever is left.
How much corpus lasts forever?
If your return beats the yearly increase in your withdrawal, there is a corpus large enough that it never runs out: it keeps growing even as you take more each year. The calculator shows that amount under To never run out. If the increase matches or beats your return, no corpus can last forever.
Are these returns guaranteed?
No. The projection assumes a constant return, but real fund returns swing from year to year, and poor returns early in a withdrawal phase hurt the most. Use a conservative return and leave a margin for safety.
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This tool is for informational purposes only and is not investment advice. Results are calculated from the figures you enter.