v3.25.4
Note 7 Sensitivity to interest rate and credit spread analysis (Details)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Euro Member Countries, Euro | 100 basis point increase [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [0.5% , 1.5%] [1] [0.5% , 1.5%] [2]
Percentage impact on net economic value [-2.5% , -1.5%] [3] [-2.5% , -1.5%] [4]
Percentage impact on net economic value credit spread [-1.5% , -0.5%] [3] [-1.5% , -0.5%] [4]
Euro Member Countries, Euro | 100 basis point decrease [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [-1.5% , -0.5%] [1] [-1.5% , -0.5%] [2]
Percentage impact on net economic value [1.5% , 2.5%] [3] [0.5% , 1.5%] [4]
Mexico, Pesos | 100 basis point increase [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [0.5% , 1.5%] [1] [0.5% , 1.5%] [2]
Percentage impact on net economic value [-1.5% , -0.5%] [3] [-1.5% , -0.5%] [4]
Percentage impact on net economic value credit spread [-0.5% , 0.5%] [3] [-0.5% , 0.5%] [4]
Mexico, Pesos | 100 basis point decrease [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [-1.5% , -0.5%] [1] [-1.5% , -0.5%] [2]
Percentage impact on net economic value [0.5% , 1.5%] [3] [0.5% , 1.5%] [4]
United States of America, Dollars | 100 basis point increase [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [0.5% , 1.5%] [1] [0.5% , 1.5%] [2]
Percentage impact on net economic value [0.5% , 1.5%] [3] [0.5% , 1.5%] [4]
Percentage impact on net economic value credit spread [-0.5% , 0.5%] [3] [-0.5% , 0.5%] [4]
United States of America, Dollars | 100 basis point decrease [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [-1.5% , -0.5%] [1] [-1.5% , -0.5%] [2]
Percentage impact on net economic value [-1.5% , -0.5%] [3] [-1.5% , -0.5%] [4]
Turkey, New Lira | 100 basis point increase [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [-0.5% , 0.5%] [1] [-0.5% , 0.5%] [2]
Percentage impact on net economic value [-0.5% , 0.5%] [3] [-0.5% , 0.5%] [4]
Percentage impact on net economic value credit spread [-0.5% , 0.5%] [3] [-0.5% , 0.5%] [4]
Turkey, New Lira | 100 basis point decrease [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [-0.5% , 0.5%] [1] [-0.5% , 0.5%] [2]
Percentage impact on net economic value [-0.5% , 0.5%] [3] [-0.5% , 0.5%] [4]
Other [Member] | 100 basis point increase [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [-0.5% , 0.5%] [1] [-0.5% , 0.5%] [2]
Percentage impact on net economic value [-0.5% , 0.5%] [3] [-0.5% , 0.5%] [4]
Percentage impact on net economic value credit spread [-0.5% , 0.5%] [3] [-0.5% , 0.5%] [4]
Other [Member] | 100 basis point decrease [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [-0.5% , 0.5%] [1] [-0.5% , 0.5%] [2]
Percentage impact on net economic value [-0.5% , 0.5%] [3] [-0.5% , 0.5%] [4]
Bbva group [Member] | 100 basis point increase [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [1.5% , 2.5%] [1] [1.5% , 2.5%] [2]
Percentage impact on net economic value [-4.5% , -3.5%] [3] [-3.5% , -2.5%] [4]
Percentage impact on net economic value credit spread [-1.5% , -0.5%] [3] [-1.5% , -0.5%] [4]
Bbva group [Member] | 100 basis point decrease [Member]    
Market risk sensitivity analysis [Line Items]    
Percentage impact on net interest income [-2.5% , -1.5%] [1] [-3.5% , -2.5%] [2]
Percentage impact on net economic value [2.5% , 3.5%] [3] [2.5% , 3.5%] [4]
[1]
(1) Percentage of "12 months" net interest income for the BBVA Group.
[2]
(1) Percentage of "12 months" net interest income for the BBVA Group.
[3] (2) Percentage of CET1 December 2025 (Fully Loaded) for BBVA Group
[4]
(2) Percentage of CET1 December 2024 (Fully Loaded) for BBVA Group.