v3.25.4
Form N-CSR Cover
12 Months Ended
Dec. 31, 2025
Shareholder Report [Line Items]  
Document Type N-CSR
Amendment Flag false
Registrant Name T. ROWE PRICE FINANCIAL SERVICES FUND, INC.
Entity Central Index Key 0001019286
Entity Investment Company Type N-1A
Document Period End Date Dec. 31, 2025