AV
ASK A VET™
CRI CALCULATOR
Talk. Track. Trust.
Constant Rate Infusion Calculator
Pick a drug, confirm the concentration, set the dose. Get the pump rate or the amount to add to a fluid bag — with the full working shown so you can verify it. Single-drug and multi-drug (FLK / MLK) modes. Dose ranges reflect commonly cited Plumb's small-animal doses.
Dose
0 mcg/kg/min
lowhigh
Loading dose — adjust to your patient
mcg/kg
lowhigh
Reversal dose
mg/kg
lowhigh
Result
Syringe pump
Enter a weight and dose to calculate.
For use by veterinary professionals. Verify all calculations against your clinic's protocols, current Plumb's / product label, and the patient's clinical status before administration. This tool shows deterministic arithmetic only — it does not make dosing decisions.