Chelsea spent approximately €189 million (around £170 million) in the 2024-25 transfer window, with 23 arrivals costing that amount according to Transfermarkt data

. This figure reflects their expenditure on new players during this period. Chelsea also generated about €103 million from player sales, resulting in a net spend of roughly €86 million (negative balance)

. This spending aligns with Chelsea's recent transfer approach of heavy investment in young talent and marquee signings, as they have been among the Premier League's biggest spenders for several windows under the ownership of Todd Boehly and Clearlake Capital

. The club has been focusing on rebuilding with a younger squad profile and managing financial sustainability under Premier League regulations

. In summary, Chelsea's transfer spending in the current window stands at about €189 million, with a net spend of around €86 million after sales