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Osmolarity Calculator - Version3

Simply enter whatever electrolytes you are adding, then hit calculate below.  Use the contact form if any electrolytes are not present that you need.    Sample calculations.  Version 3.0 eliminated the TPN options and added a few more selections under 'additives'.
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Peripheral  IV 

select a solution: Volume (ml)  
Lock total volume to amount listed above:


Note: all entries are in ml.   This allows for an accurate determination of total volume.
Enter values only in the boxes that you need.
Ascorbic Acid for Injection, USP (0.5 grams/mL): ml
Calcium Gluconate 10% (1 gram=4.65meq/10mL): ml
Calcium Chloride 10% (1 gram = 13.6 meq/10 mL): ml
Magnesium Sulfate (MgSO4) (0.5 grams/mL): ml
Magnesium Chloride (MgCl2) (0.2 grams/mL): ml
Multi-trace Elements (MTE-4 or MTE-5): ml
Multivitamin 12 Infusion (Concentrate): ml
Potassium acetate (2 meq/mL): ml
Potassium Chloride (KCL) (2 meq/mL): ml
Potassium Phosphate (KPhos) (3mmol  P-4.4meq K/mL): ml
Sodium acetate (2 meq/mL): ml
Sodium Bicarb 4.2% (0.5 meq/mL): ml
Sodium bicarb 7.5% (0.9 meq/mL): ml
Sodium bicarb 8.4% (1 meq/mL): ml
Sodium Chloride (NACL) (2.5 meq/mL 14.6%): ml
Sodium Chloride (NACL) (4 meq/mL 23.4%): ml
Sodium Phosphate (Naphos) (3 mmol  P - 4 meq Na/mL): ml


All calculations must be confirmed before use. The authors make no claims of the accuracy of the information contained herein; and these suggested doses are not a substitute for clinical judgment. Neither GlobalRPh Inc. nor any other party involved in the preparation of this program shall be liable for any special, consequential, or exemplary damages resulting in whole or part from any user's use of or reliance upon this material.PLEASE READ THE DISCLAIMER CAREFULLY BEFORE ACCESSING OR USING THIS SITE. BY ACCESSING OR USING THIS SITE, YOU AGREE TO BE BOUND BY THE TERMS AND CONDITIONS SET FORTH IN THE DISCLAIMER.   Read the disclaimer
Osmolarity calculator new additions and TPN removed