Economic Bulletin — Belgium

Last updated: September 11, 2026

Belgium’s business cycle has cooled noticeably. Real GDP growth year-on-year slowed from 1.14% in Q3 2024 to 0.54% in Q2 2026, touching a low of 0.76% in Q1 2026 and 0.93% in Q4 2025. The economy’s output gap, tracked annually, illustrates a gradual loss of momentum: after showing positive territory at 1.16% of potential GDP in 2022, 1.03% in 2023, 0.56% in 2024, and 0.12% in 2025, it turned negative at -0.47% in 2026 and is projected at -0.62% in 2027, signalling that the economy now possesses spare capacity. Meanwhile, the unemployment rate moved between a high of 6.4% in December 2025 and a low of 6.0% in July 2026, registering at 6.3% in the latest reading for June 2026.

Price pressures have intensified following earlier moderation. CPI inflation dipped to 1.11% in January 2026 from 2.06% in December 2025, but subsequently accelerated to range between 3.41% and 4.08% through the spring and summer, standing at 3.56% in July 2026. In response to broader euro-area economic conditions, the European Central Bank policy rate held steady at 2.0% from January through May 2026 before rising to 2.25% in June, where it remained through August 2026 in a decision that concerns the whole euro area, not Belgium alone.

Public finances remain under persistent strain. Government revenue moved between 68.52 billion of national currency in Q1 2024 and 87.24 billion of national currency in Q2 2025, standing at 86.77 billion of national currency in Q4 2025, while government expenditure ranged from 80.75 billion of national currency in Q3 2024 to 90.98 billion of national currency in Q4 2025. Consequently, the government budget balance (net lending/borrowing as a share of GDP, representing the narrower/comparable measure of the public sector alone) deteriorated steadily from -3.97% of GDP in Q2 2024 to -5.24% of GDP in Q1 2026. Debt sustainability metrics reflect this shortfall, though they diverge slightly depending on the perimeter of measurement: official government debt rose from 110.88% of GDP in Q3 2024 to 117.47% of GDP in Q1 2026, while the broader measure of total financial liabilities of the general government moved from 113.78% of GDP in Q2 2024 to 118.27% of GDP in Q1 2026, reflecting different measurement perimeters.

Household sector data reveals notable stability in leverage alongside volatility in savings. The household debt-to-income ratio held nearly flat, remaining at 1.05 through most of the period before ticking down to 1.04 in Q4 2025 and returning to 1.05 in Q1 2026. The household net saving rate swung wildly between negative readings and peaks approaching 20%, touching -0.23% in Q3 2024 and -0.08% in Q3 2025, while reaching highs of 19.99% in Q2 2024 and 18.94% in Q2 2025, before settling at 1.73% in Q1 2026.

Foreign trade performance indicates a persistent goods trade surplus. Goods exports to the world grew from 419,990.45 million of national currency in 2020 to a peak of 632,652.3 million of national currency in 2022, before registering 565,036.52 million of national currency in 2025. Goods imports from the world followed a similar trajectory, rising from 395,796.11 million of national currency in 2020 to 624,590.42 million of national currency in 2022 and standing at 549,112.6 million of national currency in 2025, leaving exports ahead on an annual basis.

Energy vulnerability is shaped by external commodity price swings. Net electricity imports stood at 10.34 billion kWh in 2024, a volume that is marginal relative to an economy of this size and thus does not constitute a structural vulnerability. However, dry natural gas imports—recorded at 679.96 billion cubic feet in 2024 after fluctuating between a low of 639.31 billion cubic feet in 2017 and a high of 865.33 billion cubic feet in 2022—combine with the European Union natural gas price, which climbed from $9.46 in December 2025 to $17.93 in July 2026, to pose a specific inflation and energy-security risk. This was compounded by the Brent crude oil price, which moved from $61.81 per barrel in December 2025 to a peak of $103.84 per barrel in May 2026 before easing to $83.73 per barrel in July 2026.

The currency value against the IMF Special Drawing Right basket moved in a tight band, ticking from 1.17 units of currency per 1 SDR in late 2025 to 1.19 units of currency per 1 SDR in July 2026 (and 1.18 units of currency per 1 SDR in September 2026). Because a rising value means the currency has weakened, this mild depreciation added marginally to imported inflation pressures while offering slight support to export competitiveness.

Overall, Belgium’s economy is entering a phase of below-potential growth and widening fiscal deficits against a backdrop of revived inflation. While external trade surpluses and stable household leverage provide some cushioning, higher energy input costs and rising public debt leave policymakers with narrowing room for maneuver.

This bulletin is generated with AI assistance from the structured economic data collected across this site (national accounts, sector accounts, trade, energy and currency data). It is intended as an accessible summary, not investment advice — figures may be revised as underlying data sources are updated. For the detailed underlying series, see the Nation Account Data and Economic Data sections in the menu above.