Croatian households could face a 7-8% increase in regulated gas prices from October unless the government extends subsidies intended to shield consumers from higher European wholesale prices.
Gas supplier Gradska Plinara Zagreb is using a wholesale price assumption of around €48/MWh for the next pricing period. Without additional state intervention, the increase could add roughly €3-€3.20 a month to an average household bill.
Croatia’s new gas pricing year begins on Oct. 1, with regulator HERA expected to announce final regulated prices towards the end of September.
The government is due to review support measures covering gas, electricity and fuels in September, leaving the final impact on household bills dependent on how much of the higher procurement cost is passed through to consumers.
European wholesale gas prices have risen strongly during 2026, increasing pressure on regulated retail markets despite relatively comfortable physical supply conditions in Croatia.
The country’s Okoli underground storage facility is more than 70% full, with injections expected to continue into October and potentially November. LNG access provides an additional supply-security buffer, reducing immediate shortage risks even though it does not insulate consumers from higher international gas prices.




