WETFLAG is an educational and reference tool designed to support healthcare learners and professionals in understanding paediatric emergency calculations. It provides quick, structured access to WETFLAG-based guidance - including weight estimation, defibrillation energy, fluid boluses, and emergency drug doses - following published paediatric life support frameworks. Key features include: β’ Intuitive WETFLAG calculator with safe input behaviour β’ Integrated age-based weight estimates and tube sizing β’ Emergency drug reference section aligned with current RCUK guidance β’ Adaptive dark/light colour palette for clarity in all environments β’ Offline functionality for rapid educational access Disclaimer: This app is intended for educational and reference purposes only. It does not provide clinical decision support, medical advice, or patient-specific recommendations. Always verify values against current local and national guidance before clinical use.