v3.26.1
Fair values of financial assets and liabilities - Schedule of Carrying Values and Fair Values of Financial Assets and Liabilities (Details) - GBP (£)
£ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Financial assets        
Loans and advances to banks £ 8,138 £ 7,236    
Loans and advances to customers 491,678 481,463 £ 471,598  
Reverse repurchase agreements 54,351 50,986    
Debt securities 16,635 13,987    
Financial liabilities        
Deposits from banks 8,208 5,779    
Customer deposits 500,859 496,457 493,932  
Repurchase agreements at amortised cost 45,400 38,570    
Debt securities in issue at amortised cost 90,853 78,271    
Subordinated liabilities 9,235 9,894 £ 10,661 £ 10,089
Gross carrying amount        
Financial assets        
Loans and advances to banks 8,138 7,236    
Loans and advances to customers 491,678 481,463    
Reverse repurchase agreements 54,351 50,986    
Debt securities 16,635 13,987    
Financial liabilities        
Deposits from banks 8,208 5,779    
Customer deposits 500,859 496,457    
Repurchase agreements at amortised cost 45,400 38,570    
Debt securities in issue at amortised cost 90,853 78,271    
Subordinated liabilities 9,235 9,894    
Fair value        
Financial assets        
Loans and advances to banks 8,137 7,235    
Loans and advances to customers 487,031 480,703    
Reverse repurchase agreements 54,351 50,986    
Debt securities 16,567 14,082    
Financial liabilities        
Deposits from banks 8,208 5,779    
Customer deposits 501,324 497,849    
Repurchase agreements at amortised cost 45,400 38,570    
Debt securities in issue at amortised cost 91,190 78,900    
Subordinated liabilities £ 10,731 £ 11,475