Free Water Deficit Calculator
📋 Patient Information
Enter patient weight in kilograms (1-300 kg)
Normal range: 135-145 mEq/L | Valid range: 110-180 mEq/L
Recommended target: 140 mEq/L | Safe range: 130-145 mEq/L
Gender affects Total Body Water percentage calculation
Account for ongoing losses or additional fluid intake
Press Enter or click to calculate |
Clear all inputs and results
Free Water Deficit
0.0 L
Original Sodium Level:
-- mEq/L
Target Sodium Level:
-- mEq/L
Patient Weight & Gender:
-- kg
TBW (L):
-- L
Safe Correction Rate:
8-10 mEq/L per 24hr
Estimated Correction Time:
-- hours
Suggested Infusion Rate:
-- mL/hr
| Target Na+ (mEq/L) | Free Water Deficit (L) | Correction Time (hrs) | Infusion Rate (mL/hr) |
|---|
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⚠️ Medical Disclaimer:
This calculator provides estimates only and should not replace clinical judgment. Always consult healthcare professionals for patient care decisions.
Actual correction rates may vary based on patient condition, comorbidities, and individual clinical circumstances.
Monitor serum sodium levels frequently during correction.