v3.25.4
Segmental reporting - Disclosure of analysis of results by business (Details)
£ in Millions
 12 Months Ended
Dec. 31, 2025
GBP (£)
employee
Dec. 31, 2024
GBP (£)
employee
Dec. 31, 2023
GBP (£)
employee
Disclosure of operating segments [line items]      
Net interest income £ 7,294 £ 6,745 £ 6,653
Non-interest income 13,633 12,292 11,615
Total income 20,927 19,037 18,268
Operating costs (12,593) (12,245) (12,270)
UK regulatory levies (228) (242) (149)
Litigation and conduct (284) (186) (44)
Operating expenses (13,105) (12,673) (12,463)
Other net (expenses) income (13) 0 (4)
Profit before Impairment 7,809 6,364 5,801
Credit impairment (charges)/releases (1,866) (1,617) (1,578)
Profit/(loss) before tax 5,943 4,747 4,223
Total assets 1,245,473 1,218,524 1,185,200
Total liabilities £ 1,183,160 £ 1,159,304 £ 1,124,700
Number of employees (full time equivalent) | employee 22,300 23,000 23,900
Average number of employees (full time equivalent) | employee 22,300 23,400 23,800
Average number of employees (headcount) | employee 22,400 23,500 24,000
Operating segments | Barclays UK Corporate Bank      
Disclosure of operating segments [line items]      
Net interest income £ 1,532 £ 1,266 £ 1,241
Non-interest income 593 590 620
Total income 2,125 1,856 1,861
Operating costs (1,071) (1,008) (977)
UK regulatory levies (29) (37) (8)
Litigation and conduct (39) (1) 1
Operating expenses (1,139) (1,046) (984)
Other net (expenses) income 0 0 (3)
Profit before Impairment 986 810 874
Credit impairment (charges)/releases (37) (76) 27
Profit/(loss) before tax 949 734 901
Total assets 71,400 61,300 61,600
Total liabilities 104,300 94,700 86,800
Operating segments | Barclays Private Bank and Wealth Management      
Disclosure of operating segments [line items]      
Net interest income 834 796 792
Non-interest income 584 545 443
Total income 1,418 1,341 1,235
Operating costs (1,040) (953) (830)
UK regulatory levies (10) (9) (4)
Litigation and conduct (9) 0 2
Operating expenses (1,059) (962) (832)
Other net (expenses) income 0 0 0
Profit before Impairment 359 379 403
Credit impairment (charges)/releases 8 (6) (4)
Profit/(loss) before tax 367 373 399
Total assets 41,900 34,100 32,100
Total liabilities 80,400 75,000 61,000
Operating segments | Barclays Investment Bank      
Disclosure of operating segments [line items]      
Net interest income 1,653 1,413 1,705
Non-interest income 11,677 10,779 9,717
Total income 13,330 12,192 11,422
Operating costs (8,187) (7,889) (7,847)
UK regulatory levies (181) (187) (123)
Litigation and conduct (28) (55) 5
Operating expenses (8,396) (8,131) (7,965)
Other net (expenses) income 0 0 1
Profit before Impairment 4,934 4,061 3,458
Credit impairment (charges)/releases (305) (123) (102)
Profit/(loss) before tax 4,629 3,938 3,356
Total assets 1,082,000 1,061,800 1,027,600
Total liabilities 968,100 955,600 948,900
Operating segments | Barclays US Consumer Bank      
Disclosure of operating segments [line items]      
Net interest income 2,849 2,687 2,616
Non-interest income 859 664 665
Total income 3,708 3,351 3,281
Operating costs (1,666) (1,637) (1,669)
UK regulatory levies 0 0 0
Litigation and conduct (8) (13) (6)
Operating expenses (1,674) (1,650) (1,675)
Other net (expenses) income 0 0 (1)
Profit before Impairment 2,034 1,701 1,605
Credit impairment (charges)/releases (1,521) (1,293) (1,438)
Profit/(loss) before tax 513 408 167
Total assets 34,300 34,900 33,400
Total liabilities 25,400 24,500 21,200
Head Office      
Disclosure of operating segments [line items]      
Net interest income 426 583 299
Non-interest income (80) (286) 170
Total income 346 297 469
Operating costs (629) (758) (947)
UK regulatory levies (8) (9) (14)
Litigation and conduct (200) (117) (46)
Operating expenses (837) (884) (1,007)
Other net (expenses) income (13) 0 (1)
Profit before Impairment (504) (587) (539)
Credit impairment (charges)/releases (11) (119) (61)
Profit/(loss) before tax (515) (706) (600)
Total assets 15,900 26,400 30,500
Total liabilities 5,000 9,500 6,800
Of which inter-segmental income/(expense)      
Disclosure of operating segments [line items]      
Total income (278) (754) (646)
Of which inter-segmental income/(expense) | Barclays UK Corporate Bank      
Disclosure of operating segments [line items]      
Total income 1,903 2,410 1,576
Of which inter-segmental income/(expense) | Barclays Private Bank and Wealth Management      
Disclosure of operating segments [line items]      
Total income 1,864 2,167 1,726
Of which inter-segmental income/(expense) | Barclays Investment Bank      
Disclosure of operating segments [line items]      
Total income (3,483) (3,815) (2,650)
Of which inter-segmental income/(expense) | Barclays US Consumer Bank      
Disclosure of operating segments [line items]      
Total income £ (6) £ (8) £ (6)