FIRE Calculator
FIRE means Financial Independence, Retire Early: having enough invested that the returns pay for your life, so work becomes optional. This works out how much is enough for you, and when you get there.
1 Pick a goal
Keep working, on your own terms
Never need to work again
Pathless FIRE
Not enough to never work again. Enough to take the next few years to find work you care about, with confidence you can make some money in the short term and in the long term.
Good for leaving work you’ve outgrown before you know exactly what comes next.
The idea behind it: Pathless FIRE: What If Financial Independence Supported Meaningful Work?
How Pathless FIRE works
While you explore, your savings cover the gap between what you spend and what you earn from freelancing, consulting or odd jobs. After that, the work you find pays for most of your life, and a smaller pile covers the rest.
- 1NowWorking and investing every year until you have enough to leave.
- 2Your pathless yearsNo full-time job. Trying to make income: freelancing, consulting, odd jobs, small projects. Not investing; your savings cover the gap between what you spend and what you make.
- 3AfterEarning from the work you found. What’s left of your savings stays invested and covers the rest.
Example. Say you spend $50,000 a year and expect to make $20,000 a year freelancing while you explore. Your savings cover $30,000 a year for 4 years. If the work you find then brings in $40,000, your savings only need to cover $10,000 a year, which takes $250,000 invested at 4%. You’d need about $312,000 when you leave, a quarter of the $1.25M for full FIRE.
Coast FIRE
Do your saving up front. Once what you’ve invested can grow on its own into a full FIRE number by a later age, you can stop adding to it.
Good for people early in their careers who want to downshift sooner.
How Coast FIRE works
From then on you only need to earn what you spend, which frees you to take lower-paid, part-time or more meaningful work.
- 1NowWorking and investing hard.
- 2CoastingStill working, but only enough to pay your bills. Not investing anything more; your savings grow untouched.
- 3Your chosen ageFull FIRE. Your savings pay for everything.
Example. Say you’re 35, spend $50,000 a year and want full FIRE by 60, which takes $1.25M. At 5% growth, $369,000 invested today becomes $1.25M by 60 on its own. Once you have it, you could take a lower-paid job that just covers your $50,000 a year.
Barista FIRE
Leave full-time work but keep some part-time or low-stress income. The name comes from taking a job at a coffee shop for the paycheck and the benefits.
Good for people who still like working, just less of it.
How Barista FIRE works
That income pays for part of your life, so your savings only need to cover the rest, and your number is much smaller.
- 1Until you get thereWorking full-time and investing every year.
- 2AfterA part-time or low-stress job brings in some income. Not investing more; your savings pay the rest.
Example. Say you spend $50,000 a year and a part-time job brings in $20,000. Your savings only cover $30,000 a year, so you need $30,000 ÷ 4% = $750,000 instead of $1.25M. Starting from $150,000 and investing $25,000 a year, that takes about 13 years instead of 20.
Lean FIRE
Enough invested to never have to work again, living on the essentials: housing, food, health, and not much else.
Good for frugal people, and anyone planning to live somewhere cheap.
How Lean FIRE works
It’s the smallest of the classic FIRE numbers, so you get there fastest, but it leaves the least room for surprises or for spending more later.
- 1Until you get thereWorking and investing every year.
- 2AfterNo job needed. Your savings pay for everything, on a tight budget. You take out about 4% a year.
Example. Say you can live on $30,000 a year. $30,000 ÷ 4% = $750,000. Starting from $150,000 and investing $25,000 a year, that takes about 13 years.
FIRE
The classic goal: enough invested that taking out about 4% a year pays for the life you live today, for good.
Good for anyone who wants the option to never work for money again.
How FIRE works
Your FIRE number works out to about 25 times what you spend in a year. Work becomes fully optional.
- 1Until you get thereWorking and investing every year.
- 2AfterWork is optional. Your savings pay for everything at today’s level of spending. You take out about 4% a year.
Example. Say you spend $50,000 a year. $50,000 ÷ 4% = $1.25M. You take out $50,000 a year and, over time, the rest grows enough to keep it going. Starting from $150,000 and investing $25,000 a year, that takes about 20 years.
Fat FIRE
Enough to never have to work again with plenty of margin: travel, helping family, generosity, and a cushion for bad years in the market.
Good for people with expensive plans, or who want a lot of safety.
How Fat FIRE works
It’s the biggest number and the longest road, which is why many people aim for a smaller goal first.
- 1Until you get thereWorking and investing every year, usually for longer or at a higher income.
- 2AfterWork is optional. Your savings pay for a bigger life, with room for travel, family and bad years.
Example. Say you want to spend $100,000 a year. $100,000 ÷ 4% = $2.5M. Starting from $150,000 and investing $25,000 a year, that takes about 31 years, so most people on this path earn and invest much more.
2 Your numbers
Where you are now
What your life costs
Your pathless years
Assumptions: growth, withdrawal rate and currency
3 Your answer
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What you have invested Target Pathless years
Tap a change to try it.
The thinking behind this: Pathless FIRE: What If Financial Independence Supported Meaningful Work? and Leap Capital: The Financial Resources You Need To Quit Your Job.
How this works
Every goal, by the age you reach it
A back-of-the-envelope estimate, not financial advice. Everything is in today’s money: the return is after inflation, and spending stays flat. Taxes, fees, pensions and big one-off costs are left out.
Could you get there faster somewhere cheaper? Try the Location Arbitrage Calculator. Planning time off rather than stopping for good? Try the Sabbatical Planner. Working for yourself? The Target Income Calculator works out what to charge.