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FIRE Financial Freedom Practice: Calculating how much I need to save starting from the age of 30 (including spreadsheet + real savings rate)

The real path from fresher salary to FIRE planning. How do I calculate my own savings rate? What is the difference between Taiwan’s FIRE and the United States? Why I choose 0050+VT for ETF allocation, including the trial calculation logic I did by myself.

FIRE financial freedom Retire early passive income savings rate invest financial planning
· last updated 2026-08-02 · last review 2026-08-02

💡 This article records my real journey from receiving my first salary at the age of 25 to planning FIRE after the age of 30. Taiwan’s FIRE is very different from that in the United States (tax, health insurance, labor pension, housing price, inflation calculation). Below is my version.

1. The real situation of my FIRE (for your reference)

One thing that is most often ignored in FIRE discussions in Taiwan is: "Directly applying U.S. figures to Taiwan would be seriously inaccurate." The following is my own version calculated based on the situation in Taiwan, for your comparison.
  • my target number

    Lean FIRE (basic life) is about 15 million, Coast FIRE (no longer working for money but retains interest) is about 25 million, and Fat FIRE (comfort in first-tier cities) is about 40 million. The difference is not the price, but "how much flexibility you want to retain."

  • Why is it wrong to use the 4% rule in Taiwan?

    The 4% principle is calculated by the US Trinity Study based on S&P 500 + US debt. Taiwan's stock market is highly volatile, taxes are different, and health insurance is a lifelong burden. I use a 3.5% safety rate and budget health fees + house taxes + emergency funds separately.

  • My current true savings rate

    Actual income after tax and labor and health insurance deductions: savings + investment about 45-50%, living expenses 30%, entertainment interests 10%, emergency fund 10%. It was 30% when I first started working and gradually increased. 45% is not reached on day 1, but is slowly adjusted over five years.

  • My Portfolio (Public)

    0050 / 0056 / VT / VOO + some US stocks + cash 8 months living expenses + a small amount of investment insurance policies. I deliberately diversify Taiwan + the United States because the single market black swan is too scary.

Tip

  • FIRE is not "the sooner the better", it is a balance of three things: "savings rate + investment discipline + not being kidnapped by consumerism"
  • Use my <a href="/calc/compound/">Compound Interest Calculator</a> to calculate your retirement figures, which is more intuitive than looking at other people's formulas
  • Taiwan has a new labor retirement system (monthly employer contribution of 6%), don’t forget to include it – it is an invisible help for FIRE calculations

2. What is FIRE?

FIRE is the abbreviation for Financial Independence, Retire Early. The core concept is to accumulate enough assets before the traditional retirement age (65 years old) through active saving and investment, so that passive income can cover living expenses, thereby gaining the freedom to choose to work or not.
  • Financial Independence

    Passive income (investment returns, rent, etc.) is greater than or equal to daily living expenses, and there is no need to rely on work income anymore

  • Retire Early

    It doesn’t mean not working at all, but having the freedom to choose to do what you really want to do and no longer being tied to a salary.

  • 4% rule

    The core formula of FIRE: Withdraw 4% of your portfolio each year and not spend it all in 30 years. In other words, the assets you need = annual expenses × 25

  • origin

    The concept originated from the 1992 book "Your Money or Your Life" and has formed a global social movement in recent years.

Tip

  • FIRE is not about living a hard life, but about consciously spending money on things that really matter.
  • "Retirement" in the context of FIRE is closer to "freedom of choice". Many FIRE achievers are still doing work they love.

3. Different Types of FIRE

FIRE is not a fixed lifestyle, and there are many variations based on spending levels and target amounts:
type Monthly expenses (Taiwan dollars) target assets lifestyle Suitable for objects
Lean FIRE 25,000-35,000 7.5-10.5 million Minimalist life, control spending Single, low consumption, people who can accept simple life
Regular FIRE 40,000-60,000 12 million-18 million Average middle class level Most people who pursue FIRE
Fat FIRE 80,000-150,000 24 million-45 million Comfortable and even luxurious People with high income and want to maintain quality of life
Barista FIRE Partial work income supplement less Semi-retired + part-time People who want to leave full time early but are willing to take a light job
Coast FIRE No additional deposit required at this time Depends on age Investment is enough to grow on its own If you have saved enough principal when you are young, you can just rely on compound interest to grow.

Tip

  • There is no need to pursue the most extreme version, choose the type that suits your lifestyle
  • The cost of living in Taiwan is lower than that in Europe and the United States, and the threshold for achieving FIRE in Taiwan is relatively low.

4. Calculate your FIRE number

Your "FIRE number" is the total amount of assets you need to achieve financial freedom. The calculation steps are as follows:
  • Step 1: Calculate annual expenses

    Account for 3-6 months, find your average monthly expenses, and multiply by 12. Remember to include irregular expenses such as insurance, taxes, travel, etc.

  • Step 2: Multiply by 25

    Annual expenses × 25 = your FIRE number. For example, monthly expenditure is 40,000, annual expenditure is 480,000, FIRE number = 12 million

  • Step 3: Calculate the current gap

    The FIRE number minus the current net assets (deposits + investments - liabilities) is the amount that still needs to be accumulated.

  • Step 4: Estimate completion time

    Based on your savings rate and investment return rate, calculate how many years it will take to reach the target

monthly expenses annual expenditure FIRE number (×25) Conservative version (×30)
30,000 360,000 9 million 10.8 million
40,000 480,000 12 million 14.4 million
50,000 600,000 15 million 18 million
60,000 720,000 18 million 21.6 million
80,000 960,000 24 million 28.8 million
100,000 1,200,000 30 million 36 million

Important Notes

The 4% rule is based on historical data from the U.S. stock market. In Taiwan, it is recommended to use a more conservative 3.5% or multiply by 30 to account for different market environments and inflation risks.

5. Savings Rate: FIRE’s Accelerator

Savings rate is the most critical factor in determining how quickly you can achieve FIRE, more important than return on investment. Increasing your savings rate has the dual effect of accelerating asset accumulation while lowering the FIRE number you need.
  • Attack big expenses first

    Housing and transportation typically account for 40-60% of spending. Reducing spending on these two items has the greatest impact on the savings rate

  • Automate savings

    Automatically transfer your salary to your savings/investment account immediately after it is credited, "pay yourself first"

  • increase income

    There are two ways to increase your savings rate: reduce your spending and increase your income. Developing a side hustle or improving professional skills is equally important

  • Avoid lifestyle inflation

    When you raise your salary, don’t increase your consumption level at the same time. Put the increased income directly into savings.

savings rate Number of years required to achieve FIRE (assuming 7% annual return) concept
10% about 51 years traditional retirement route
20% about 37 years The starting point for most people
30% about 28 years Start to feel progress
40% about 22 years Seriously pursue FIRE
50% about 17 years FIRE backbone
60% Approximately 12.5 years Positive FIRE
70% Approximately 8.5 years Extreme FIRE

6. FIRE investment strategy

The core of accumulating assets is investment, and what the FIRE community most admires is simple, low-cost, long-term holding investment methods.
  • Mainly index ETFs

    Investing in global markets or Taiwan stock index ETFs (such as 0050, 006208, VT, VTI) does not require stock selection, and the long-term average annual return is about 7-10%

  • Asset allocation

    Match stocks and bonds based on risk tolerance. Common allocations such as 80% stocks + 20% bonds, adjusted for age

  • Regular quota

    By investing a fixed amount every month, there is no need to judge the timing of entering the market, and the average effect of buying low and buying high is automatically achieved.

  • Don’t time your entry and exit

    FIRE's investment philosophy is "Buy and Hold", no short-term trading, no guessing on the rise or fall.

  • reinvested dividends

    Reinvest dividend income to maximize the effect of compound interest

  • Control investment costs

    Choose ETFs with low management fees (annual fees 0.1%-0.3%) and avoid active funds with high fees

Tip

  • The biggest enemy of investing is emotion. Keep investing regularly when the market falls, and you’ll get better long-term returns.
  • You don’t need a perfect investment strategy, you just need a “good enough” strategy and stick to it for the long term

7. Advantages and challenges of practicing FIRE in Taiwan

Pursuing FIRE in Taiwan has unique advantages and challenges:
  • Advantages: health insurance system

    National health insurance makes medical expenses controllable, unlike the United States where you have to worry about high medical insurance costs. This is the biggest advantage of FIRE in Taiwan.

  • Advantages: Reasonable cost of living

    The cost of living in areas outside the Shuangbei is relatively low, especially food and transportation costs are much cheaper than in Europe and the United States.

  • Advantages: Labor retirement system

    The 6% self-withdrawal under the new labor retirement system not only saves taxes but also accumulates retirement savings, which is an additional safety net.

  • Challenge: High housing prices

    The house price-to-income ratio in the two norths is relatively high, and housing expenses may reduce savings space. Renting vs. buying a house requires careful calculation.

  • Challenge: Limited salary growth

    Average salary growth in Taiwan is slow, and increasing the savings rate may require more efforts to control spending or develop side jobs.

  • Challenge: Investment market restrictions

    The Taiwan stock market is small and concentrated in the electronics industry. It is recommended to use overseas ETFs to diversify risks.

Important Notes

Be sure to factor in inflation when planning for FIRE. The inflation rate in Taiwan in recent years is about 2-3%. Your FIRE number should be calculated using the "real rate of return" (nominal rate of return - inflation rate).

8. Life plans after FIRE is achieved

Achieving financial freedom is only the starting point, how to live a meaningful retirement life is the more important issue:
  • Find your "why"

    FIRE is not about escaping from work, but about pursuing a more meaningful life. Think ahead about what you will do after retirement

  • Maintain social connections

    It is easy to lose your social circle after leaving the workplace. Establish communities and relationships outside of work in advance.

  • Stay healthy physically and mentally

    Once you have time, devote yourself to sports, studies and volunteer activities to make your retirement life fulfilling and purposeful

  • Flexible Withdrawal Strategy

    Reduce withdrawals when the market falls and spend more when the market rises to make your assets last longer.

  • retain earning capacity

    Even after achieving FIRE, maintain certain professional skills and work abilities as a safety net in worst-case scenarios

Tip

  • It is recommended that you take a long vacation to experience retirement life before officially leaving your job to confirm that this is what you really want.
  • The FIRE community has a lot of experiences shared by seniors. More exchanges can avoid detours.

9. 5 actions you can take now

No matter how far away you are from FIRE, you can start taking these actions today:
  • Start accounting

    Understanding where your money is going is the foundation for calculating your FIRE number and increasing your savings rate

  • 6% bonus for self-retirement

    Apply to the company now, it’s the easiest way to save taxes + save

  • Open a securities account

    Choose a brokerage with low handling fees and start regular fixed-amount investment 0050 or 006208

  • Calculate your FIRE number

    Only when you know where your goals are are you will have the motivation to move forward. Calculate it using the formula above

  • Read a FIRE book

    Recommend "Getting Rich Mindset", "Getting Well With Money" and "Simple Getting Rich" to establish a correct view of money.

10. 4 mistakes I made on my FIRE journey

I am publicly writing down these mistakes that I have made in the hope that you will not make them again.
  • ❌ In the first year, I only bought 0050 and did not make any allocation to US stocks.

    As a result, the overall position fell by 20% during the unilateral correction of Taiwan stocks in 2024. After adding VT later, the fluctuations were significantly smoothed. A country ETF is not diversified enough and should at least match Taiwan + the United States + some emerging markets.

  • ❌ Use "current prices" to calculate retirement figures

    The FIRE number must account for inflation. I used 2.5% annual inflation compound interest to calculate that the actual purchasing power of Lean FIRE, which was originally "15 million is enough", 20 years later will be equivalent to the current 9 million, which is a big difference.

  • ❌ Sacrifice total return for high dividends

    0056 / High dividend ETFs seem to be very reassuring in terms of "receiving money every month", but the long-term total return is usually lower than 0050. I once put 30% of my position in high dividends, but later adjusted it back to less than 10%, and the total return improved significantly. The focus of the FIRE accumulation period is total return, not cash flow.

  • ❌ Ignore tax planning

    There is a big gap between Taiwan’s 28% separate taxation of dividend income and the consolidated declaration; overseas income is tax-free up to RMB 6.7 million but has a basic income tax threshold of RMB 1 million. One year, I almost suffered excess tax on overseas dividends, and then I learned minimum tax seriously.

Important Notes

This article is a sharing of personal experience and does not constitute investment advice. Please make decisions based on your own financial situation and risk tolerance, and consult a qualified financial planner or accountant if necessary.

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General Disclaimer

The information provided on this site is for reference only. We do not guarantee its completeness or accuracy. Users should determine the applicability of the information on their own.

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