Vet Calculator Plus

Vet Calculator Plus (VetCalc+) is a fully referenced tool containing over 30 calculators designed for vets, nurses, technicians and students

Easy to calculate, save and send results and highly customizable.

Fluid calculators:

  • Basic fluid rates
  • Fluid rate with volume deficit corrections
  • Potassium infusions
  • Serum osmolality
  • Constant rate infusions (CRIs) (includes loading doses and 32 drugs - see below)
  • Free water deficit

Pharmacy calculators:

  • Drug dosages (dose required and amount (ml, g, & tablets))
  • Body surface area
  • Emergency drug calculator (16 drugs included - see below)

Hematology calculators:

  • Total blood volume
  • Maximum blood sample volume
  • Transfusions (transfusion volume required)
  • Phlebotomy
  • Erythrocyte indices (MCV, MHC, MCHC)

Conversion calculators:

  • Convert between SI & conventional units (over 70 agents)
  • Convert Temperatures (℃ & ℉ including normal ranges)
  • Convert weights (kg, g, mg, μg, oz., lb.)
  • Convert volumes (liter, dL, ml, fl. oz., teaspoon, tablespoon, cc.)
  • Convert pressures (mmHg, kPa, Pa, Bar, mBar, psi, atm, cmH2O, mmH2O)

Nutrition calculators:

  • Daily energy requirements
  • Amount to feed
  • Dry matter %
  • Animal’s ideal weight (in kg, stone & pounds)

Blood gas calculators:

  • Acid-base
  • Anion gap
  • A-a gradient
  • Bicarbonate deficit

Date calculators:

  • Animal’s age from date
  • Due date (parturition estimation)

Cardiac calculators:

  • Echocardiography (calculate & compare to expected values for dogs and cats)
  • Heart beat counter

Other calculators:

  • Anesthetic flow rates (Bain, circle, Humphrey ADE (A), Lack, MacGill, Mini-Lack, T-Piece)
  • Dilutions (conc. based on added volume or volume to add for desired conc.)
  • Pain score (Glasgow CMPS-SF) for dogs
  • Coma score for dogs

Other features:

  • Save calculated results
  • Share & Send calculated results
  • Use kg or lb. (in all calculators)
  • Different giving/drip sets (10, 15, 20 & 60 drops per ml)
  • Change units from SI to US/Conventional
  • Change units/scales/formula used in many calculators
  • Pre-set values (customizable) for many species
  • Specify your own values for different species and drugs (i.e. blood volumes, drug concentrations etc.)
  • App2SD & Backup/Restore supported on Android

Vet Calculator Plus is primarily aimed at those in small animal practice.


Windows Phone Available on the App Store Android app on Google Play Android app on Amazon Appstore


CPR Drugs

Drug formulation and doses can be modified to suit your clinical setting.

  • Amiodarone
  • Atropine
  • Calcium Chloride
  • Calcium Gluconate
  • Defib (Internal)
  • Defib (External)
  • Dobutamine
  • Dopamine
  • Doxapram
  • Epinephrine (Hi)
  • Epinephrine
  • Flumazenil
  • Furosemide
  • Lidocaine (Cat)
  • Lidocaine (Dog)
  • Mannitol
  • Naloxone
  • Sodium Bicarb.
  • Vasopressin

CRI Drugs

Drug formulation and doses can be modified to suit your clinical setting.

  • Alfaxan
  • Atacurium besylate
  • Butorphanol
  • Calcium gluconate
  • Cimetidine
  • Diazepam
  • Diltiazem
  • Dobutamine
  • Dopamine
  • Epinephrine
  • Esmolol
  • Ethanol
  • Fentanyl
  • Furosemide
  • Heparin
  • Isoproterenol
  • Ketamine
  • Lidocaine
  • Mannitol
  • Medetomidine
  • Metoclopramide
  • Midazolam
  • Morphine
  • Norepinephrine
  • Nitroprusside
  • Panacuronium
  • Pentobarbitol
  • Phenylephrine
  • Procainamide
  • Propofol
  • Remifentanil
  • Verapamil