What is FIRE? Achieving financial independence and retiring early

FIRE stands for Financial Independence, Retire Early: becoming financially independent and gaining the freedom to stop compulsory work earlier. The core is that you save and invest a large part of your income until your assets are sufficient to cover your expenses. FIRE mainly relies on a high savings rate, long-term investing and conscious spending choices, not on any single specific investment.

In this article you will read what the FIRE movement involves, how to calculate your FIRE number, why the 4% rule is not a guarantee and what to watch for in the Dutch situation.

We also honestly discuss the role that precious metals can play within a FIRE portfolio, including the limitations, so you get a complete picture without us prescribing a single route.

What does FIRE mean?

FIRE is a financial movement and strategy focused on financial independence and the possibility of retiring earlier. The first part, financial independence, is the foundation; the second part, retiring early, is a possible outcome. Someone can be financially independent and still continue working because the work provides enjoyment or meaning.

Within the FIRE movement three principles are usually central: consistently spending less than you earn, saving or investing the difference, and eventually being able to live off the accumulated assets and other income sources.

The implementation varies greatly. Some aim for a fully early retirement, while others mainly want to become less dependent on a single employer or income. Financial independence is therefore not a fixed amount that is the same for everyone.

What variants of FIRE are there?

FIRE has different variants ranging from a frugal full retirement to financial freedom with part-time income. They mainly differ in ambition level and lifestyle, and have no official definition.

Which variant fits depends on your desired lifestyle, your expenses and how much frugality and risk you find acceptable.

How does FIRE work in practice?

FIRE works by consistently turning the difference between income and expenses into assets that can later help cover your living costs. The process usually consists of an accumulation phase and a withdrawal phase, and the two call for different trade-offs.

In the accumulation phase you grow your assets by regularly putting money aside and investing it. Three variables determine the pace: how much you already have, how much you add periodically, and what net return remains after inflation, costs and taxes. The savings rate, the portion of your income that you invest, weighs heavily: someone who earns more but spends everything will not accumulate faster.

You can read more about this in our article on structural wealth accumulation.

In the withdrawal phase you use part of the assets to pay your expenses. From that moment, not only the average return matters, but also the sequence in which good and bad years occur. A steep decline at the beginning of this phase can cause significant damage, because you simultaneously sell assets to live on.

A good FIRE plan therefore describes not only the buildup, but also how you cover expenses in weak market years.

Calculating your FIRE number?

Your FIRE number is a simplified estimate of the capital needed to finance your annual expenses. The basic formula is: FIRE number = annual expenses ÷ chosen withdrawal rate. With a withdrawal rate of 4% that comes down to 25 times your annual expenses.

A simplified example, purely illustrative and without taxes, costs or AOW:

• Annual expenses: 30,000 euros
• With a withdrawal rate of 4%: 30,000 ÷ 0.04 = 750,000 euros
• That FIRE number equals 30,000 × 25

The FIRE number is a useful starting point, but not a guarantee that the assets will remain sufficient for the entire period. On its own it does not take into account taxes, investment costs, AOW, pension, a market downturn shortly after your FIRE date, healthcare costs or a longer lifespan than expected. So consider it a first orientation, not a retirement calculation.

The 4% rule: where does it come from and why is it not a guarantee?

The 4% rule is a historical rule of thumb where you withdraw 4% of your portfolio in the first year and then adjust that amount annually for inflation. The rule comes from research by American financial planner William Bengen in 1994, later popularized through the so-called Trinity Study.

Bengen based it on historical US stock and bond returns and on a retirement period of thirty years, and he himself did not describe it as a universal guarantee.

Those assumptions make the rule less "safe" for a FIRE investor than it sounds. Someone who stops at forty may need the assets to last fifty years or longer, much longer than the thirty years the rule is based on.

Furthermore, future returns differ from the past, and Dutch taxes, investment costs, currency effects and unexpected expenses also play a role. The 4% rule is therefore a starting point for scenarios, not a guaranteed percentage.

What is sequence-of-returns risk?

Sequence-of-returns risk is the risk that poor market years early in the withdrawal phase have a disproportionately large effect on the sustainability of your assets. Two portfolios with the same average return over twenty years can turn out completely differently purely because of the order of the good and bad years.

Someone who suffers heavy losses in the early years and at the same time withdraws money sells relatively more assets at low prices and has less left to benefit from a later recovery. You can reduce this risk, but not eliminate it.

Common measures include a separate liquid buffer, lower or flexible withdrawals in bad years, continuing to work part-time, postponing the FIRE date, broad diversification, periodic rebalancing and sufficient margin on top of the base calculation.

How do you start with FIRE?

A FIRE plan starts with insight into your goal, your actual expenses and your existing provisions, not with an investment. These steps help you get started:

1. Decide why you are pursuing independence. Do you want to stop working entirely, work less, or mainly have freedom of choice? A concrete goal prevents a plan that is only based on temporary dissatisfaction.
2. Map out your actual expenses. Use multiple years so that irregular costs like maintenance, healthcare and vacations are included.
3. First build a financial buffer. A liquid emergency buffer prevents you from having to sell long-term investments at an inopportune time.
4. Take stock of AOW, pension and liquid assets. Distinguish between freely investable assets and pension that will only be accessible later.
5. Run multiple scenarios. Use a conservative, a neutral and a favorable scenario instead of one exact FIRE date.
6. Choose an appropriate asset allocation. Growth, stability and liquidity each serve a purpose; see our article on asset allocation.
7. Evaluate periodically. Adjust the plan when income, expenses, legislation or goals change.

Your FIRE number is roughly your annual expenses divided by your withdrawal rate and often comes out to around 25 times your annual expenses.

Financial Independence, Retire Early in the Dutch context

A Dutch FIRE plan must take into account AOW, employer pensions and box 3, factors that are missing in many international examples. That makes the difference between a realistic and an overly optimistic plan.

AOW only begins at your personal statutory AOW age and cannot be taken early. If you stop earlier, you must fully bridge the years until that date from your own assets, after which AOW and pensions can cover part of your income needs.

Employer pensions also have their own conditions and are usually not freely available at any time. Finally, your net assets, including investments and precious metals, count in box 3 of income tax, which affects your net withdrawal.

What are the main risks of FIRE?

The main FIRE risks are disappointing returns, inflation, an overly long withdrawal period, unexpected expenses and insufficient flexibility. A FIRE plan is therefore never final, but a scenario that requires ongoing maintenance.

What role can precious metals play in a FIRE portfolio?

Precious metals can play a stabilizing supporting role in a FIRE portfolio, but they are not the engine behind FIRE and not a source of periodic income. Physical gold and silver pay no interest or dividends; returns come only from price movements, reduced by premium, spread and any storage costs. The compound growth that makes FIRE possible therefore comes from yield-generating investments, not from precious metals.

The role also differs by phase. In the accumulation phase the emphasis is on growth, and gold that generates no cash flow fits less naturally there. Around the FIRE date diversification, liquidity and protection against large losses may weigh more heavily, and a limited allocation to precious metals can serve as a counterbalance that damps the overall portfolio's fluctuations.

In the withdrawal phase physical gold can be a sellable asset component, but it does not replace a readily available cash buffer. For monthly expenses liquid assets are more practical, and there is no guarantee that gold will rise precisely when you need money.

Gold and silver differ from each other. Silver is more volatile and, due to its industrial demand, has a different risk profile, making it more of a volatile complement than a defensive anchor.

There is no universal gold percentage that is right for every FIRE portfolio; it depends on your other assets, horizon, liquidity needs and risk tolerance. The Silver Mountain does not provide individual advice on this. If you want to better understand the trade-off between protection and return, read more about gold or bonds.

Precious metals as part of your assets

Anyone who wants to add precious metals as a stabilising component to a long-term portfolio can turn to The Silver Mountain with confidence. We have specialised in physical precious metals since 2008 and, as an AFM licence holder, are used to working carefully and transparently. Our prices continuously follow the market, so you always see which rate applies at that moment.

You can have your order delivered insured via our own delivery service or pick it up by appointment in Baarn and The Hague. Our gold bars come from refineries on the LBMA Good Delivery List and our coins from recognised mints, so you acquire a recognisable and globally tradable product.

If you want to sell later, sister company Inkoop Edelmetaal offers you the certainty of sale to easily sell your precious metals back to us. You can find more general articles in our Wealth Management knowledge centre.

Conclusion: FIRE is about a plan, not about a single investment

FIRE is an attainable goal for those willing to save a lot, invest for the long term and calculate realistically. Build enough capital with a high savings rate and compound returns to live off the proceeds, and use your annual expenses and the 4% rule as an initial guideline, not as a certainty.

A Dutch plan also takes into account AOW, pensions, box 3, inflation and the risk of poor market years at the start of the withdrawal phase.

Within that, precious metals can be a deliberately chosen stabilising component, but not the driver of your wealth growth. Therefore first determine your goal, your expenses and your horizon, and only then choose how to structure your portfolio, including what role gold or silver plays for you.