Published May 29, 2025 | Version v1.0.0
Software Open

Henderson-Hasselbalch Calculator

  • 1. Swansea University Medical School, Swansea SA2 8PP UK

Description

About This Release

This is the first public release of the Henderson-Hasselbalch Calculator, a web-based tool that applies the classic acid-base equation to support clinical understanding and education. Designed for ease of use in both classroom and clinical revision contexts, the tool calculates missing values (pH, HCO₃⁻, or pCO₂) and identifies possible mixed acid-base disorders using patient input values.

Key Features

  • Calculate pH, bicarbonate, or pCO₂ from two known values
  • "Mixed disorder" mode compares measured and calculated pH
  • Includes: - Step-by-step calculation - Educational quiz prompt - Clinical interpretation aid
  • Fully browser-based, no install needed
  • Mobile-friendly and accessible layout

Clinical Use

Useful for:

  • Biomedical science education
  • Medical and health science education
  • Clinical revision
  • Physiology instruction in acid-base balance

License

Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) Free to use and adapt for educational purposes with attribution. 🔗 Full License Terms

Notes

If you use this tool, please cite it using the metadata below.

Files

claireprice/Henderson-Hasselbalch-Calculator-v1.0.0.zip

Files (4.8 kB)

Additional details