Legal

Medical Disclaimer

The content on Anion-Gap-Calculation.com is for educational purposes only and is not medical advice. Calculators have limitations, and reference ranges vary by laboratory.

Last updated: August 2026
Emergency warning

If you are experiencing a medical emergency, call 911 (US), 999 (UK), 112 (EU), or your local emergency number immediately. Do not use this website to evaluate or manage an emergency.

General Disclaimer

All information, content, and tools provided on Anion-Gap-Calculation.com are intended solely for general educational and informational purposes. The Website offers reference material on anion gap calculation, acid–base physiology, and related clinical topics. Nothing on this Website is medical advice.

The information is general in nature and is not tailored to any individual. It should not be used for self-diagnosis, self-treatment, or as a basis for making decisions about the care of any patient without consultation with a qualified healthcare professional.

No Doctor–Patient Relationship

Using this Website, reading its content, or using its calculators does not create a physician–patient relationship, a nurse–patient relationship, or any other clinical or therapeutic relationship between you and the Website operator, its authors, or its contributors. No such relationship is implied or created by any communication through the Website, including email.

Emergency Warning

Do not rely on this Website — or any online resource — in a medical emergency. If you or someone else may be experiencing a medical emergency (for example: severe shortness of breath, chest pain, loss of consciousness, severe confusion, seizure, or signs of poisoning or toxic ingestion), call 911 or your local emergency number immediately, or go to the nearest emergency department. Time-sensitive conditions such as severe metabolic acidosis, sepsis, diabetic ketoacidosis, and toxic alcohol poisoning require urgent in-person medical care.

Calculator Limitations

The interactive calculators on this Website implement standard published formulas (such as the anion gap equation, the albumin-corrected anion gap, the delta ratio, and the urine anion gap). These tools have important limitations:

  • They apply population-level formulas and may not account for individual clinical factors, comorbidities, medications, or concurrent acid–base disorders.
  • They depend entirely on the accuracy of the input values; a single erroneous lab value can produce a misleading result.
  • They cannot replace a full clinical assessment that includes history, physical examination, and additional laboratory data.
  • They may contain programming or transcription errors despite our best efforts.

All calculator results must be interpreted by a qualified healthcare professional in the appropriate clinical context.

Reference Ranges

Normal reference ranges for electrolytes and the anion gap vary by laboratory and depend on the analyzer, reagents, methodology, and the population tested. A value that is "normal" at one laboratory may be flagged at another. Always use the reference range provided by the laboratory that produced the result you are interpreting. Reference ranges published on this Website are representative figures drawn from commonly cited literature and may not match your laboratory's values.

Accuracy of Information

We strive to ensure that the information on this Website is accurate, current, and consistent with reputable clinical sources, and our formulas are reviewed against references such as StatPearls, LITFL, and MDCalc. However, we cannot guarantee that all information is complete, current, or error-free. Medicine evolves, and published recommendations, reference ranges, and unit conventions may change. We may update content without notice.

External Links

This Website links to third-party resources, including peer-reviewed journals, clinical references, and regulatory bodies. Those external sites have their own disclaimers and editorial policies. We do not endorse and are not responsible for the content, accuracy, or availability of any linked resource.

Professional Consultation Urged

You are strongly urged to always consult your physician or other qualified healthcare provider with any questions about a medical condition, a laboratory result, or a treatment plan. A qualified clinician can interpret your results in the context of your full clinical picture, which no website or calculator can do.

Assumption of Risk

By using this Website, you acknowledge that you understand its educational purpose and its limitations, and you assume all risk associated with any use of the information or tools provided. You agree that the Website operator, authors, and contributors are not responsible for any consequences — direct or indirect — of decisions made based on content from this Website.

Contact

If you have questions about this Medical Disclaimer, please contact us:

Email: info@anion-gap-calculation.com
Website: Anion-Gap-Calculation.com

See also our Privacy Policy, Terms of Service, and Cookie Policy.