Skip to main content

Personal Finance 101 — Topic 3: Saving at 0% vs. Investing: The Real Cost of Doing Nothing

Is saving in a bank account enough?

Many people think that keeping their money “safe” in a bank account is the most responsible financial decision. Indeed, saving regularly is important. However, there’s a critical aspect that often goes unmentioned: simply leaving your money in a bank account with a 0% return can actually cost you over time.

If your money earns 0%, you’re losing money every year.

This loss isn’t because your bank is taking your money away. Rather, it’s because of inflation.

Understanding Inflation

Inflation typically ranges from 3% to 10% per year, as seen in recent years. When inflation rises, the price of goods and services increases. If your savings remain stagnant and don’t grow, the purchasing power of your money slowly erodes. In other words, what you can buy with your money shrinks over time.

How Inflation Reduces the Value of Your Savings

Example:

  • €10,000 saved at 0% for 10 years remains €10,000.
  • With 3% inflation, that €10,000 is only worth €7,441 in real value after 10 years.
  • With 6% inflation, its real value drops to just €5,584.

You don’t lose the actual amount of money in your account, but you do lose what that money can buy in the future.



Graph. Purchasing Power of €10,000 Over 10 Years

Why Investing Matters

Why investing changes everything

Investing isn’t just about “getting rich.” Its real purpose is to help you keep up with reality, to preserve and grow your purchasing power as prices rise over time.

Historically:

  • Global stock markets have delivered average annual returns of around 7–10%.
  • Long-term inflation averages approximately 2–4% per year.

This means that, by investing, your money has the potential to grow faster than inflation, ensuring that your purchasing power increases rather than decreases.

When Saving Is the Better Option

There are situations where saving is the right choice, such as:

  • Building an emergency fund
  • Preparing for short-term goals (within the next 1–2 years)
  • Setting aside money for big purchases you cannot risk losing

When Investing Becomes Essential

Investing is the right approach for:

  • Retirement planning
  • Building long-term wealth
  • Outpacing inflation
  • Growing your overall net worth

Key Takeaway

Doing nothing with your money is still a decision, and it costs you. Saving helps protect you today, while investing is necessary to protect your future.


Want the short version? Swipe through the carousel for this post on Instagram or watch a YouTube short: https://linktr.ee/howtomoney.finance


Comments

Post a Comment

Popular posts from this blog

Personal Finance 101 — Topic 1: What Is Money Actually For?

Most of us learn how to earn money long before we learn what to actually do with it. We get a paycheck, a bit of cash from a birthday, or our first freelance payment; and we spend it, save some of it, or just watch it disappear without really knowing where it went. Before diving into saving, investing, or debt, it helps to step back and ask a much simpler question: what is money actually for? The answer isn't "to buy things." Money is a tool that lets you turn your time and effort into choices; the ability to cover what you need, enjoy what you want and build toward what matters to you later. Once you see money as a tool rather than a scoreboard, everything else in personal finance gets easier to understand. Needs vs. Wants The foundation of every healthy money habit starts with one distinction: needs vs. wants. Needs are the things you must pay for to live and function: rent or mortgage, groceries, utilities, transportation to work, insurance, minimum debt payme...
Post a Comment
Read more

Personal Finance 101 — Topic 2: Why You Need an Emergency Fund Before Anything Else

The Safety Net Nobody Talks About Enough Once you understand needs vs. wants and have a rough budget in place (see Topic 1 ), the next question is usually: "Great, now where does my money actually go first?" Before investing, before extra debt payments, before almost anything else, there's one financial priority that comes first: your emergency fund. It's not glamorous. It won't make you rich. But it's the single thing that keeps a bad month from turning into a bad year. What Is an Emergency Fund, Really? An emergency fund is money set aside, separate from your everyday spending account, specifically to cover unexpected expenses or income loss. Think: Losing your job or a major client An unexpected medical bill Urgent car or home repairs A sudden, unavoidable expense with no warning The key word is unexpected . This isn't your vacation fund or your "new phone" fund, those are savings goals, which are different. An emergency f...
Post a Comment
Read more