Europe is facing an uncomfortable economic squeeze. Energy bills are climbing, everyday essentials are becoming more expensive, and borrowing costs are rising as central bankers try to prevent another prolonged period of inflation.

In September 2026, the European Central Bank (ECB) raised interest rates again, hoping to contain growing price pressures. But can expensive loans really solve a problem largely caused by shortages of oil and gas?

<h3>Why Europe's Prices Are Rising</h3>

The latest inflation surge has been driven primarily by energy markets. Disruptions to supplies from the Middle East have pushed oil prices higher, while natural gas has become considerably more expensive.

In early September, Brent crude climbed above $100 per barrel. Meanwhile, Europe's benchmark natural gas price had risen by approximately 190% since the beginning of 2026.

These increases have consequences far beyond household energy bills. Businesses face higher manufacturing, transport and distribution costs, which can eventually reach consumers through more expensive goods and services.

Eurozone inflation reached 3.3% in August, compared with 2.9% in July. Energy prices alone were 14.3% higher than a year earlier.

<h3>Why The Central Bank Raised Rates</h3>

On 10 September, the ECB increased its three main interest rates by 0.25 percentage points, bringing its key deposit rate to 2.5%.

It was the second increase in three months.

Higher interest rates make borrowing more expensive, encouraging households and businesses to reduce spending. Lower demand can help slow price increases across the economy. However, this approach has an obvious limitation: raising borrowing costs cannot produce additional fuel or repair disrupted supply routes.

Instead, the ECB hopes to prevent temporary energy pressures from becoming persistent inflation.

<h3>The Hidden Danger Of Rising Expectations</h3>

Central bankers are particularly concerned about what happens after the initial energy shock.

When consumers expect prices to keep increasing, they may demand higher wages. Businesses facing rising labour and operating costs could then increase their prices further. This cycle can make inflation harder to control, even after the original energy disruption eases.

For now, some indicators remain relatively encouraging. Underlying inflation eased to 2.4% in August, while services inflation declined to 3%. Nevertheless, the ECB has increased its inflation forecasts to 2.5% for 2027 and 2.1% for 2028, both above its 2% target.

<h3>Could Borrowing Become Even More Expensive?</h3>

Some economists believe additional interest rate increases may be necessary.

Claus Vistesen of Pantheon Macroeconomics suggested in September that the deposit rate could reach 3% following further increases in December and February.

Others favour a more cautious approach, arguing that decisions should reflect incoming data rather than assumptions about future inflation.

For households, higher rates can increase mortgage costs and make personal loans less affordable. Businesses may also delay investment when financing becomes more expensive.

<h3>Can Europe Avoid An Economic Slowdown?</h3>

The greatest challenge is balancing inflation control against economic growth.

Higher energy prices already reduce purchasing power, while expensive credit adds another burden. Smaller businesses may find this combination particularly difficult. However, the ECB's September forecasts indicated somewhat stronger economic growth than previously anticipated, supported partly by investment and government spending.

This provides some room for tighter monetary conditions, although uncertainty remains substantial.

<h3>What Happens Next?</h3>

Europe's inflation outlook depends heavily on energy supplies and whether higher costs spread throughout the wider economy.

Interest rates may help contain lasting price pressures, but they cannot resolve disruptions in global energy markets. For consumers and businesses, the crucial question is whether inflation can ease before higher borrowing costs cause more serious economic damage.