Your Financial Independence number and years to reach it.
Years to financial independence
—
FIRE number
—
Gap to target
—
The two questions this tool answers
Financial independence has a precise meaning: you hold enough invested capital that the income it throws off covers your living costs without you working. This calculator answers two things. First, how big does that pot need to be. Second, starting from what you have saved now and what you add each year, how long until you get there. It is built for someone in Pakistan thinking past the next salary, whether you plan to retire fully or just want the freedom to walk away from a bad job.
The first answer comes from your withdrawal rate. The tool divides annual expenses by that rate, so at the default 4% your target is your spending times 25. The second answer comes from compounding your current savings and your yearly contributions at your expected return until the balance reaches the target. Nothing here is a tax rate, so unlike the slab and withholding tools on this site there is no Finance Act figure to verify with the Federal Board of Revenue. The judgement calls are the return and the withdrawal rate, and those are yours.
A Bangalore-to-Karachi style worked case, year by year
Suppose your household spends PKR 2.4 million a year, you have PKR 5 million invested, you add PKR 1.5 million a year, and you assume an 11% return with a 4% withdrawal rate. The target is PKR 2.4 million divided by 0.04, which is PKR 60 million. You are PKR 55 million short today. Each year the balance grows by 11% and then you add another PKR 1.5 million. The tool solves the compounding directly and returns 13.2 years. The path below shows why.
| End of year | Balance | Share of PKR 60m target |
|---|---|---|
| Start | PKR 5,000,000 | 8% |
| Year 3 | PKR 11,851,305 | 20% |
| Year 6 | PKR 21,221,362 | 35% |
| Year 10 | PKR 39,280,118 | 65% |
| Year 13 | PKR 58,733,858 | 98% |
| ~13.2 years | PKR 60,000,000 | 100% |
Notice the curve is not a straight line. In the early years your PKR 1.5 million of saving does most of the lifting. By the back half, growth on the pot dwarfs the new money you add. That is the whole engine of independence, and it is why starting a few years earlier matters far more than saving a little extra later.
Why the withdrawal rate is the riskiest input here
The 4% rule comes from US market history, where a portfolio could fund 4% of its starting value, rising with inflation, for thirty years in most cases. Pakistan is a different setting. Inflation has run high and volatile, the rupee has weakened against the dollar over time, and a portfolio heavy in local instruments faces both. Many cautious planners here use a lower withdrawal rate, say 3% to 3.5%, which raises the target sharply. Drop the rate to 3% in the tool and the same PKR 2.4 million of spending needs PKR 80 million, not PKR 60 million. Run it both ways and treat the gap as your margin of safety.
Should I enter a nominal or a real return?
If your expected return is nominal, say 11% before inflation, then your annual expenses figure should grow with inflation too, and the years-to-target will look optimistic in today's purchasing power. A cleaner approach for Pakistan is to enter a real return, your expected return minus expected inflation, and keep expenses in today's rupees. The arithmetic is the same; only the lens changes. Decide which you are using and stay consistent.
Does this tool account for tax on my investment income?
No. It models a pure growth-versus-target calculation and does not deduct tax. In practice, profit on debt, dividends, and capital gains on securities are taxed in Pakistan, and your filer status changes the withholding. Build a tax drag into your expected return, or set the return a little lower, so the projection stays honest. Confirm the current investment-income rates with the FBR.
What if my current savings already exceed the target?
Then the tool reports zero years; you are already financially independent at the withdrawal rate you chose. The sensible next move is to lower the withdrawal rate and see whether the cushion still holds, because being just barely independent leaves no room for a bad market run early in retirement.