BAK Economics: GDP 2026 at +1.8%, possible rate hike (cross-border guide)

The Rhenish institute raises its growth estimate to 1.8% and expects the SNB to intervene as early as December.
Context
In brief
- BAK Economics raises the 2026 GDP forecast to 1.8% (from 0.8%).
- Inflation forecast for 2026 at 0.6%, 2027 at 0.8%.
- Possible increase in SNB interest rates as early as December.
- 2027 growth revised downward to 1.3%.
Key facts
- Institution: BAK Economics (Renish institute)
- 2026 GDP forecast: 1.8%
- Previous 2026 GDP forecast: 0.8%
- Q2 2026 growth: 1.5%
- 2027 GDP forecast: 1.3%
- Inflation 2026: 0.6%
- Inflation 2027: 0.8%
The revision of economic forecasts
The experts at the Renish institute BAK Economics have significantly raised their forecasts for Swiss economic growth this year. According to a press release issued on August 18, 2025, gross domestic product (GDP) will grow by 1.8% in 2026, excluding the impact of sporting events. This figure represents a major adjustment compared to the previously forecasted 0.8%. The primary reason, explained by BAK, lies in the surprisingly positive data regarding economic expansion in the second quarter, which recorded a +1.5% increase compared to the first half of the year.
For 2027, the Basel-based specialists have instead lowered their forecast from 1.4% to 1.3%. The strong dynamics recorded in 2026 are partly attributable to anticipation effects related to U.S. customs policy. However, economists remain cautious due to geopolitical uncertainties and the conflict in the Middle East. 'Planning security, which is essential for investments, has not improved substantially,' reads the official statement from the institute.
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Operational details
Implications for Monetary Policy and Investments
The economic outlook described by BAK Economics has direct repercussions on the decisions of the Swiss National Bank (SNB). Despite inflation remaining low, the firmer Swiss economic situation and the clearly positive return of price increases have altered the framework for monetary policy. According to the institute, it is likely that the SNB will raise interest rates as early as December. However, this adjustment to the policy rate should not be interpreted as the beginning of a classic monetary tightening cycle. It would rather be a normalization measure, necessary to align interest rates with the new economic reality.
For Swiss workers and families, this dynamic reflects on the cost of living and financial planning. Inflation at 0.6% in 2026 and 0.8% in 2027 suggests that the erosion of purchasing power will be contained, but not absent. Wages, often linked to collective labor agreements, may not adjust immediately to these changes, requiring careful management of household budgets. Companies, on the other hand, face challenges related to planning security, a fundamental element for investments that, according to BAK, has not substantially improved.
Comparison Between Previous and Current Forecasts
The revision of the forecasts highlights a significant change in direction. The shift from a projected growth of 0.8% to 1.8% for 2026 signals an unexpected economic acceleration. This improvement was driven primarily by the second quarter, with an increase of 1.5%. In contrast, the forecast for 2027 has fallen from 1.4% to 1.3%, indicating a moderation of future growth. This asymmetry suggests that the stimulating effect of recent data may not be sustainable in the long term without further supporting factors.
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Key points
Procedures and Tools for Financial Planning
In response to a potential increase in SNB interest rates, Swiss residents should review their savings and investment strategies. It is advisable to check the conditions of current accounts and term deposits, as a tightening pace, though limited to normalization, can alter the yield of low-risk instruments. For those with variable-rate mortgages, rising rates could affect monthly installments, making it useful to simulate new payment scenarios.
To monitor inflation trends and their impact on the cost of living, official data published by the Federal Statistical Office can be consulted, although the cited source specifically refers to BAK Economics' estimates. Citizens can also use digital tools to compare consumer prices and plan future expenses. If in doubt about portfolio management, consulting an an independent financial advisor can help assess the suitability of investments based on one's time horizon and risk tolerance.
Concrete Actions for the Coming Months
1. Check the clauses of mortgage contracts and bank deposits to understand interest rate exposure. 2. Update the household budget, considering an expected inflation between 0.6% and 0.8%. 3. Monitor SNB communications for any official announcements on key interest rates. 4. Evaluate the need to reskill or invest in human capital to maintain competitiveness in the job market, given that planning certainty for businesses remains weak.
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Frequently Asked Questions
- How much will Swiss GDP grow in 2026 according to BAK Economics?
- According to the statement of 18 August 2025, BAK Economics estimates Swiss GDP growth of 1.8% in 2026. This figure represents a significant upward correction compared to the previous forecast of 0.8%, motivated by the positive data of the second quarter which recorded an increase of 1.5% compared to the first.
- What are the inflation forecasts for 2026 and 2027?
- BAK Economics maintains the 2026 inflation forecast at 0.6%. By 2027, the estimate is slightly increased from 0.7% to 0.8%. These data indicate moderate price stability, which offers a clearer framework compared to periods of greater volatility, while not eliminating the erosion of purchasing power.
- When could the SNB raise interest rates?
- According to the institute, the Swiss National Bank (SNB) is likely to raise rates as early as December 2025. However, this retouching would not mark the beginning of a classic tightening cycle, but would be a necessary normalization measure to align rates to the new, more robust economic reality.