Clinical Calculator
Fluid Management Tools
Interactive calculators for fluid therapy and neurological assessment
Holiday-Segar Method
Calculate maintenance fluid requirements using the 4-2-1 rule
Patient Weight (kg)
Calculate Fluid Requirements
Enter weight between 0.5 - 300 kg
Sodium Deficit Calculator
Calculate total body sodium deficit and suggested infusion rates
Current Na+ (mEq/L)
Target Na+ (mEq/L)
Weight (kg)
Gender
Glasgow Coma Scale
Interactive assessment of consciousness level
E Eye Opening (1-4)
4
Spontaneous
3
To Sound
2
To Pressure
1
None
V Verbal Response (1-5)
5
Oriented
4
Confused
3
Inappropriate Words
2
Incomprehensible
1
None
M Motor Response (1-6)
6
Obeys Commands
5
Localizes Pain
4
Withdrawal
3
Abnormal Flexion
2
Extension
1
None