v3.26.1
Accounting policies (Details)
12 Months Ended
Dec. 31, 2025
Biodexa Pharmaceuticals PLC [member]  
IfrsStatementLineItems [Line Items]  
Entity Biodexa Pharmaceuticals PLC
Summary description Ultimate holding company
Biodexa Australia PTY Limited [member]  
IfrsStatementLineItems [Line Items]  
Entity Biodexa Australia PTY Limited
Summary description Trading company
Biodexa Limited [Member]  
IfrsStatementLineItems [Line Items]  
Entity Biodexa Limited
Summary description Trading company
Biodexa Ireland Limited [Member]  
IfrsStatementLineItems [Line Items]  
Entity Biodexa Ireland Limited
Summary description Trading company
Biodexa Pharmaceuticals (Wales) Limited [member]  
IfrsStatementLineItems [Line Items]  
Entity Biodexa Pharmaceuticals (Wales) Limited
Summary description Trading company
Biodexa US, Inc [Member]  
IfrsStatementLineItems [Line Items]  
Entity Biodexa US, Inc
Summary description Trading company
Haaland UK Limited [Member]  
IfrsStatementLineItems [Line Items]  
Entity Haaland UK Limited
Summary description Dormant
PharMida AG [member]  
IfrsStatementLineItems [Line Items]  
Entity PharMida AG
Summary description Dormant