Enter your annual expenses, current portfolio, annual savings, expected return, and target withdrawal rate to find out how many years until you reach financial independence.
FIRE target portfolio
-
Years to financial independence
-
Portfolio gap
-
Your breakdown
Updates live as you type
Item
Amount
What the FIRE movement is and how the 4% rule works
FIRE stands for Financial Independence, Retire Early. It is a personal finance philosophy built on the idea that if you accumulate a large enough investment portfolio, you can live indefinitely off its returns without depleting the principal. The central mechanism is the safe withdrawal rate (SWR), most commonly set at 4 percent per year. This figure originates from the Trinity Study, a 1998 paper by three professors at Trinity University in the United States who backtested withdrawal strategies against historical US stock and bond market data from 1926 onward. They found that a portfolio of 50 to 75 percent equities could sustain a 4 percent annual withdrawal for 30 years with a high success rate across all historical starting periods, including those beginning just before major market crashes. The FIRE target portfolio is simply your expected annual spending divided by the withdrawal rate: if you plan to spend 20,000 EUR per year and use a 4 percent withdrawal rate, your FIRE number is 500,000 EUR. Reaching that number means your portfolio, at its expected long-run return, generates enough growth each year to cover your withdrawals while keeping the portfolio roughly intact in real terms. Many practitioners in the FIRE community adjust the withdrawal rate downward to 3 or 3.5 percent for longer retirements or higher uncertainty, which raises the required portfolio size but increases the probability that the money lasts 40 to 50 years rather than just 30.
How to calculate your FIRE number and timeline
The calculation in this tool works in two steps. First, it divides your annual expenses by your chosen withdrawal rate to get the FIRE target: a 4 percent rate on 18,000 EUR of annual spending requires a portfolio of 450,000 EUR. Second, it simulates year-by-year portfolio growth by applying your expected annual return to the current balance and adding your annual savings until the balance reaches the target. The year counter increments until the portfolio crosses the FIRE number or reaches 200 years (at which point the tool reports the goal as unreachable given current inputs). If your current portfolio already meets or exceeds your FIRE target, the result shows zero years remaining. The key inputs are annual expenses (which should reflect your expected retirement spending, not your current spending if they differ), the annual return (which drives compounding), and annual savings (which determines how fast the gap closes in the early years before compounding dominates). Lowering your annual expenses is mathematically the most powerful lever: it simultaneously reduces the FIRE target and increases your effective savings rate, compressing the timeline from both directions.
Applying the FIRE framework to Greek living costs and returns
Greece presents a favorable cost environment for FIRE compared to most Western European countries. Annual expenses of 15,000 to 25,000 EUR cover a comfortable lifestyle in many Greek cities and towns, including rent or modest mortgage payments, food, utilities, transport, and healthcare, depending on location and lifestyle choices. At a 4 percent withdrawal rate, this translates to a FIRE target of 375,000 to 625,000 EUR, which is achievable for a disciplined saver over 15 to 25 working years depending on income and savings rate. Greek equity markets have historically been volatile, but a globally diversified ETF portfolio accessible through EU-regulated brokers provides exposure to world markets rather than relying solely on the Athens Stock Exchange. Expected nominal returns of 5 to 7 percent for a diversified equity-heavy portfolio are the basis most European FIRE practitioners use for planning, though real returns after inflation are more conservative at 2 to 4 percent. Running this calculator with both a nominal and a real return assumption gives a range for your expected FIRE timeline and helps stress-test the plan against inflation risk over a multi-decade horizon.
Risks and limitations of the FIRE strategy
The FIRE framework has well-documented limitations that anyone using this calculator should understand before treating the results as a guarantee. Sequence-of-returns risk is the most significant: if markets fall sharply in the first few years after you retire and you are withdrawing funds simultaneously, the permanent reduction in portfolio size can shorten the lifespan of the portfolio even if markets subsequently recover. The Trinity Study covered 30-year retirements; for someone retiring at 35 or 40 and expecting 50 to 60 years of withdrawals, the historical success rate of a 4 percent withdrawal drops considerably. Healthcare is another major variable: unexpected medical costs in middle age can derail a FIRE plan that did not budget for them, particularly for those relying on private insurance. Tax drag is often underestimated in FIRE calculations: if investment returns are taxed at 15 percent in Greece on both dividends and capital gains, the effective portfolio return used for planning purposes should be adjusted downward accordingly. Inflation can erode purchasing power significantly over a 40-year retirement, especially if spending grows faster than the general price index. Most experienced FIRE practitioners recommend building in a margin of safety through a lower withdrawal rate (3 to 3.5 percent), maintaining some part-time income in the early years, and keeping a flexible spending approach that allows temporary reductions during market downturns. This calculator provides a starting point for planning, not a certified financial plan, and consulting a qualified independent financial adviser before making major life decisions based on its output is always worthwhile.
Frequently asked questions
Is Greece an affordable country for a FIRE lifestyle?
Greece can be a genuinely attractive destination for a FIRE lifestyle, particularly outside of Athens and Thessaloniki. Medium-sized cities such as Patras, Heraklion, Larissa, and Ioannina offer a comfortable standard of living at considerably lower costs than comparable Western European cities. Monthly expenses for a single person living modestly, including rent for a one-bedroom apartment, groceries, utilities, and transport, can fall in the range of 900 to 1,400 EUR depending on location, lifestyle, and whether the person owns or rents property. The Mediterranean climate reduces heating costs, and fresh produce, olive oil, and local food staples are inexpensive. Healthcare through the national system (EOPYY) is available to residents who contribute to social insurance, though private supplemental insurance is advisable for those not employed. Long-term visa and residency rules for non-EU nationals have evolved, with the Golden Visa program requiring property investment, and ordinary residency requiring proof of sufficient income from abroad. For EU citizens, Greece is fully accessible without visa requirements. Overall, Greece is a competitive option for early retirees seeking a warm climate, good food, and a lower cost of living than most of Northern Europe, provided they plan carefully for healthcare coverage and the tax treatment of foreign-source income.
What investment vehicles are available for a FIRE strategy in Greece?
Greek residents pursuing FIRE have access to several investment vehicles, though the domestic market is smaller than those of Northern European countries. The most widely used route is opening a brokerage account with an EU-regulated online broker such as Interactive Brokers, DEGIRO, or Saxo Bank, all of which are accessible from Greece and offer low-cost ETFs tracking global equity and bond indices. Greek domestic brokers such as Euroxx, Alpha Finance, and Piraeus Securities provide access to the Athens Stock Exchange as well as international markets, though costs tend to be higher. Voluntary private pension plans under Law 4364/2016 allow tax-deductible contributions up to certain limits and are worth considering for the tax benefit, though liquidity is restricted until retirement age. Greek government bonds (GGBs) available through the Public Debt Management Agency provide fixed nominal returns with sovereign backing. Real estate, particularly in tourist areas, offers rental yield as a component of FIRE income, though property management complexity and illiquidity make it a complement rather than a replacement for liquid financial assets. Cryptocurrency is legally held by Greek residents and must be declared to the tax authority, with gains taxed as capital income. A diversified portfolio of low-cost global equity ETFs held through an EU broker remains the most common and cost-efficient foundation for a FIRE strategy for Greek residents.
How is passive income taxed for a FIRE retiree living in Greece?
Greece taxes passive income through several mechanisms that a FIRE retiree must account for when calculating their sustainable withdrawal rate. Dividends received from Greek or foreign companies are subject to a 15 percent withholding tax, applied at source for Greek dividends and self-declared for foreign dividends in the annual income tax return. Capital gains from the sale of listed securities have been taxed at 15 percent for individuals since 2024. Interest income from Greek bank deposits and bonds is subject to a 15 percent final withholding tax deducted at source. Rental income is taxed progressively: 15 percent on the first 12,000 EUR, 35 percent on amounts between 12,001 and 35,000 EUR, and 45 percent on amounts above 35,000 EUR. Foreign-source income, including pensions, dividends, and capital gains from abroad, must be declared in Greece if the individual is a Greek tax resident, defined as spending more than 183 days in Greece in a calendar year or having their primary home and centre of interests there. Double taxation treaties between Greece and other countries (including the United States, Germany, the United Kingdom, and most EU member states) generally prevent the same income from being taxed in both countries, but the procedural burden of filing in both jurisdictions falls on the taxpayer. A FIRE retiree should work through these rates carefully and model their expected annual tax liability as part of their withdrawal strategy, potentially adjusting the withdrawal rate downward from the standard 4 percent to account for Greek personal income tax obligations.
Does Greece offer any special tax regime for retirees or passive-income earners?
Greece introduced a special flat-tax regime for foreign pensioners in 2020 under Article 5B of Law 4172/2013. Under this program, foreign retirees who transfer their tax residence to Greece and have not been Greek tax residents in five of the previous six years can elect to pay a flat annual tax of 7 percent on all foreign-source income, including pensions, dividends, rental income from abroad, and capital gains realized overseas. This flat rate replaces the standard progressive income tax rates on those income categories for up to 15 years. The regime is available to residents of countries that have a tax information exchange agreement with Greece, which covers most developed nations. To qualify, the applicant must spend at least 183 days per year in Greece or demonstrate that their primary residence and centre of vital interests is in Greece. The application is filed with the local tax office and must be renewed annually. For a FIRE retiree with significant foreign investment income, the 7 percent flat rate can represent a substantial saving compared to standard Greek income tax rates, which reach 44 percent at the top bracket. There is also a separate regime for high-net-worth individuals (Article 5A) that imposes a flat annual payment of 100,000 EUR regardless of income level, targeting ultra-wealthy individuals transferring assets and residence to Greece. Most FIRE retirees would find the Article 5B pensioner regime far more relevant and cost-effective. Tax rules can change, and individual circumstances vary significantly, so consulting a licensed Greek tax adviser (forologikos symvoulos) before making residency decisions is strongly recommended.