ASNRT — Arab Society of Nephrology and Renal Transplantation

Total Body Water (Watson Formula) Calculator

Estimates total body water for Kt/V calculations

When to use it

Use to estimate total body water for Kt/V and sodium correction calculations.

Category

Dialysis Adequacy

References

  • Watson PE et al. Total body water volumes for adult males and females estimated from simple anthropometric measurements. Am J Clin Nutr. 1980;33:27-39. PMID: 6986753

About NephroMind

This calculator is part of NephroMind, a free clinical decision-aid platform from the Arab Society of Nephrology and Renal Transplantation (ASNRT) — over 128 bedside nephrology calculators plus a renal drug-dosing database, coded by a practicing transplant nephrologist.

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