Many people look forward to retirement as a time to slow down and stop working, but by the time they reach 60 or 65 and start wondering whether their savings are enough, it may already be too late. After retirement, income drops significantly, and rebuilding substantial assets becomes difficult. The key to a stable later life is often determined well before retirement—by calculating how much pension you’ll receive, how much you’ll spend annually, and how long your current savings will last.

According to Japanese media outlet THE GOLD ONLINE, there are various lifestyle choices after retirement: some hope to fully retire at 60, others choose to work until 65, and some plan to keep working as long as their health allows. However, no matter which path is chosen, it’s unwise to wait until formal retirement to begin planning, as the ability to maintain one’s current lifestyle largely depends on whether comprehensive financial arrangements were made in advance.

It’s difficult to increase savings after retirement—working just three more years could result in a 6 million yen difference in assets

The most practical issue in retirement planning remains money. First, it’s essential to know whether your retirement funds, savings, and monthly pension income can cover daily living expenses. If they aren’t sufficient, should you work a few more years to make up the shortfall, or do you need to significantly reduce your spending? For example, if annual living expenses are 3 million yen and you don’t work at all, you must withdraw 3 million yen annually from your pension or assets. However, if you continue working after retirement and earn 2 million yen per year, the amount you need to withdraw from your retirement assets drops to just 1 million yen.

Assuming this continues for three years, the cumulative difference between the two scenarios would be 6 million yen. Therefore, even if post-retirement income is lower than during active employment, having a steady income can slow the rate at which savings are depleted. Conversely, if you only realize your funds are insufficient when your savings are nearly gone, your options for recovery are severely limited.

Having large savings doesn’t guarantee safety—high-income earners may actually face greater risks after retirement

In recent years, terms like “elderly bankruptcy” and “downwardly mobile seniors” have become common in Japan. The longer people live, the more living, medical, and caregiving expenses they incur after retirement, making the adequacy of retirement assets a pressing issue for many households.

There are many reasons people face financial difficulties after retirement, including sudden income reduction in middle or old age, increased medical expenses, ongoing mortgage payments after retirement, receiving less pension than expected, or children being unable to provide financial support.

However, the most overlooked issue is failing to adjust spending habits in line with reduced income after retirement. Some people had modest incomes during their working years and were already accustomed to controlling expenses, so their lifestyle doesn’t change much after retirement despite lower income. In contrast, those who earned high incomes and maintained high-consumption lifestyles may face greater financial pressure after retirement. This is because income may drop sharply on the day of retirement, but spending habits rarely change simultaneously.

Even with a 3 million yen annual pension and 50 million yen in savings, funds could be depleted in 10 years

Suppose a retiree receives 3 million yen annually in pension and has 50 million yen in savings. At first glance, retirement life may seem quite comfortable. However, if they continue spending 8 million yen annually after retirement, after deducting the 3 million yen pension, they must withdraw 5 million yen from savings each year. In other words, the 50 million yen in savings would be completely exhausted in just 10 years.

Once savings are depleted, only the 3 million yen annual pension remains. If they still cannot lower their standard of living at that point, their financial situation could deteriorate rapidly. This highlights a crucial point in retirement planning: long-term financial security depends not solely on how much money you have at retirement, but on whether you can control your spending in line with post-retirement income. Even with substantial assets, if annual expenses consistently exceed income, savings will eventually be depleted.

Before retirement, calculating your annual expenses is more important than just looking at your savings

To avoid discovering too late that you don’t have enough money after retirement, you should first understand your household’s actual current expenses. Fixed and variable expenses such as housing, food, utilities, transportation, insurance, healthcare, travel, and entertainment should all be converted into annual figures and compared with your estimated pension and other retirement income.

For example, if you estimate needing 4 million yen annually after retirement but your pension is only 2.5 million yen, there’s an annual shortfall of 1.5 million yen. If you expect a 20-year retirement, this gap alone could theoretically require 30 million yen in assets—without even factoring in unexpected medical costs, long-term care, home repairs, or inflation.

Therefore, those still years away from retirement can proactively choose to increase savings, reduce fixed expenses, delay retirement, or work for a few years after retirement to avoid being forced to drastically adjust their lifestyle once assets begin to deplete rapidly.

The first step for Japanese retirees: Confirm how much pension you’ll receive in the future

In addition to calculating expenses, another critical piece of information for Japanese salaried workers planning retirement is how much public pension they will receive. Japan’s public pension system mainly consists of the National Pension and the Employees’ Pension Insurance. Those who meet the eligibility criteria can receive the Basic Pension for the Aged; individuals who worked at companies and were enrolled in the Employees’ Pension Insurance may also receive the Employees’ Pension for the Aged upon retirement. Therefore, typical salaried workers may receive both components of pension income.

The Japan Pension Service sends an annual document called the “Nenkin Teiki-ban” (Pension Regular Mail) to National and Employees’ Pension Insurance beneficiaries, allowing them to verify their enrollment records and estimated pension amounts. For those aged 50 and above, the document includes projected pension amounts based on current status, making it closer to the actual amount they’ll receive after retirement. In addition to the amount, it’s important to verify that the pension enrollment period is correctly recorded. If past employment or National Pension payment records are missing, individuals should promptly contact their local pension office; otherwise, it could affect the amount they’re eligible to receive. Note that the National Pension, Employees’ Pension, “Nenkin Teiki-ban,” supplementary pensions, and transfer additions all belong to Japan’s pension system and are not related to Taiwan’s Labor Insurance, Labor Retirement Fund, or National Pension regulations.

The biggest fear in retirement isn’t having little money, but not knowing how long your money will last

The most common misconception in retirement planning is focusing only on “how much I’ve saved” without calculating how much you’ll actually spend each year after retirement. A person with 50 million yen in savings who spends 8 million yen annually could quickly face financial crisis. In contrast, someone with average income who keeps expenses within the range supported by retirement income may maintain a more stable lifestyle.

Therefore, for those still several years from retirement, the priority isn’t guessing how large a number they need to prepare, but first assessing projected pension, existing assets, post-retirement expenses, and potential income gaps. The earlier problems are identified, the more time there is to address shortfalls by increasing savings, reducing expenses, or delaying retirement—reducing the risk of being forced to drastically cut living standards after retirement.

FACT BOX

  • Source: PR Times
  • Category: Survey
  • Organizations: THE GOLD ONLINE