KrokFin

Inflation and Why Money Loses Value

9 min read
KrokFin EditorialMarch 29, 2026

Most people think of risk as something that happens when you invest: stock prices fall, a company goes bankrupt, a currency collapses. But there is a quieter, less visible risk that affects everyone — even those who never invest a single hryvnia. That risk is inflation.

What Is Inflation?

Inflation is a sustained increase in the general price level of goods and services. When inflation rises, each unit of currency buys less than it did before. In other words, money loses its purchasing power over time.

If a loaf of bread cost 10 hryvnias last year and costs 11 hryvnias this year, the price has risen by 10 %. Your 10-hryvnia note still says "10" on it, but it can no longer buy a full loaf. That is inflation at work.

Economists typically measure inflation using a consumer price index (CPI) — a basket of goods and services that represents typical household spending. In Ukraine, this index is calculated by the State Statistics Service and tracked closely by the National Bank of Ukraine (NBU).

Why Does Inflation Happen?

There is no single cause. Economists generally point to several mechanisms:

Demand-Pull Inflation

When the total demand for goods and services exceeds the economy's ability to supply them, prices rise. This can happen during economic booms, when wages are growing and people are spending more, or when the government injects large amounts of money into the economy.

Cost-Push Inflation

When the cost of producing goods goes up — due to higher energy prices, supply chain disruptions, or rising raw material costs — businesses pass those costs on to consumers. Ukraine has experienced this acutely: dependence on imported energy and the disruptions caused by war have repeatedly driven costs higher.

Monetary Inflation

When a central bank increases the money supply faster than the economy grows, more money chases the same amount of goods, pushing prices up. This is why "printing money" is often associated with inflation — and why central bank independence matters.

Expectations-Driven Inflation

If businesses and consumers expect prices to rise, they act accordingly: workers demand higher wages, businesses raise prices pre-emptively, and the expectation becomes self-fulfilling. This is why central banks work hard to "anchor" inflation expectations.

Inflation in Ukraine: A Turbulent History

For Ukrainians, inflation is not an abstract textbook concept. It is lived experience.

The Hyperinflation of the 1990s

After independence in 1991, Ukraine experienced one of the most severe hyperinflations in modern history. The old Soviet coupon (karbovanets) lost value at staggering speed. In 1993 alone, prices increased by over 10,000 %. A family's life savings could become worthless within months. The hryvnia was introduced in 1996 to replace the karbovanets and restore monetary stability, but the memory of that era left deep scars on public trust in the financial system.

The 2008–2009 Crisis

The global financial crisis hit Ukraine hard. The hryvnia lost roughly half its value against the dollar, inflation spiked, and bank deposits were frozen. Many Ukrainians who had trusted the banking system felt betrayed.

The 2014–2015 Shock

Russia's annexation of Crimea and the war in eastern Ukraine triggered another sharp devaluation. The hryvnia fell from about 8 UAH/USD to nearly 27 UAH/USD. Inflation reached almost 50 % in 2015. Prices for imported goods — electronics, medicine, fuel — roughly tripled in hryvnia terms within two years.

The Full-Scale Invasion (2022–Present)

The full-scale Russian invasion in February 2022 brought a new wave of economic disruption. Inflation surged to over 26 % in 2022. While the NBU managed to stabilize the situation through strict monetary policy and international support, the cumulative effect on purchasing power has been enormous.

What the Numbers Mean in Practice

Consider someone who kept 100,000 hryvnias in cash at home in 2013. By 2025, after multiple rounds of inflation and devaluation, the purchasing power of that cash — in terms of what it can actually buy — has shrunk to a fraction of its original value. The banknotes are the same, but the world around them has changed.

The Hidden Tax: How Inflation Erodes Savings

Inflation is sometimes called a "hidden tax" because it reduces the value of money without any visible deduction. You do not receive a bill or a notification. Your bank balance may stay the same or even grow slightly with interest — but if inflation outpaces that interest, you are losing real wealth.

Real vs. Nominal Returns

This is the crucial distinction every saver and investor must understand:

  • Nominal return is the percentage your money grows in raw terms.
  • Real return is the nominal return minus inflation — what you actually gain in purchasing power.

If your bank deposit earns 12 % per year but inflation is 14 %, your real return is negative 2 %. Your account balance grows, but you can buy less with it than before. You are getting poorer while feeling like you are getting richer.

The Rule of 72 Applied to Inflation

The Rule of 72 — which investors use to estimate how long it takes money to double — works in reverse for inflation. Divide 72 by the inflation rate to see how quickly your money's purchasing power is cut in half:

  • At 5 % inflation: 72 ÷ 5 = roughly 14 years to lose half your purchasing power
  • At 10 % inflation: 72 ÷ 10 = roughly 7 years
  • At 20 % inflation: 72 ÷ 20 = roughly 3.5 years

During Ukraine's 2015 inflation spike of nearly 50 %, cash was losing half its purchasing power in less than 18 months.

Cash Under the Mattress: The Illusion of Safety

In Ukraine, keeping cash at home — often in US dollars or euros — is a deeply rooted habit. After the banking crises of the 1990s, 2008, and 2014, many people simply do not trust banks. The reasoning feels intuitive: "If I can see my money and touch it, it is safe."

But this feeling of safety is an illusion. Here is why:

Cash Earns Nothing

Money sitting in a drawer earns zero return. Meanwhile, inflation chips away at its value every single day. Even if you hold dollars or euros, those currencies also experience inflation — typically 2–3 % per year in the US and eurozone, though it spiked to 6–10 % in 2022–2023.

Currency Risk Remains

Holding foreign currency protects against hryvnia devaluation but not against global inflation or shifts in exchange rates between major currencies. And if you hold hryvnias in cash, you face both domestic inflation and devaluation risk simultaneously.

Physical Risks

Cash at home is vulnerable to theft, fire, flood, and other physical disasters. It is not insured and cannot be recovered.

Opportunity Cost

Every hryvnia (or dollar) sitting idle is a hryvnia that could be working for you — earning interest, generating dividends, or appreciating in value. Over decades, the difference between invested money and idle cash is enormous, as compound interest demonstrates.

What Beats Inflation?

The goal for any saver is to earn a real return — a return that exceeds inflation. Different instruments have different track records:

Bank Deposits

In Ukraine, deposit rates have often been high enough to keep pace with or slightly exceed inflation in stable years. However, during crisis years, real deposit returns have frequently been negative. Deposits also carry the risk of bank failures, though the Deposit Guarantee Fund covers up to 600,000 UAH per depositor per bank.

Government Bonds (OVDPs)

Ukrainian government domestic bonds (OVDPs) have historically offered yields that match or exceed inflation. During the full-scale war, "war bonds" have offered attractive rates while also supporting the country's defense. These are considered among the safest hryvnia-denominated instruments.

Stocks and Equity Funds

Historically, equities have been one of the best long-term hedges against inflation globally. Companies can raise prices to match inflation, so their revenues and profits tend to grow over time. However, stocks are volatile in the short term and require patience.

Real Assets

Real estate, commodities, and other tangible assets tend to hold their value during inflationary periods because their prices rise along with general price levels. However, they come with their own risks and require significant capital.

Diversification

No single instrument is a perfect inflation hedge in all conditions. A diversified portfolio — combining deposits, bonds, equities, and perhaps some real assets — provides the most robust protection over time.

What You Can Do

Do Not Leave Large Sums Idle

Even if you maintain an emergency fund in cash (which is prudent), the rest of your savings should be working for you in some form — a deposit, government bonds, or an investment portfolio.

Think in Real Terms

Whenever you evaluate a savings option, subtract the expected inflation rate from the offered return. A 15 % deposit sounds great until you realize inflation is 14 %.

Understand Your Time Horizon

Inflation's damage compounds over time. If you are saving for a goal five or ten years away, the erosion of purchasing power is significant enough that simply holding cash will leave you measurably short.

Stay Informed

Track the NBU's inflation reports and monetary policy decisions. Understanding where inflation is heading helps you make better financial decisions — whether that means locking in a deposit rate, adjusting your investment mix, or simply being realistic about future costs.

Key Takeaways

Inflation is not something that only affects economists and central bankers. It affects every person who holds money in any form. In Ukraine, where inflation and currency crises have been recurring features of economic life, understanding this force is not optional — it is essential.

The greatest risk is not investing. The greatest risk is doing nothing and assuming that money will hold its value on its own. It will not. The only defense is to put your money to work — earning returns that outpace the relentless erosion of inflation.

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