Free veterinary calculators
Fast, no-signup calculators for everyday clinical practice. Built by and for veterinarians.
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VetPro AI brings AI records, hospitalization, scheduling, POS and finance together.
Veterinary Drug Dosage Calculator
Calculate total dose and volume from body weight and product concentration.
Open calculatorCaloric Requirement Calculator (RER/MER)
RER and MER by life stage, converted to grams of food per day.
Open calculatorDog & Cat Age Calculator (Human Years)
Convert your patient's real age into human years by species and size.
Open calculatorIV Drip Rate & Infusion Calculator
Convert mL/h into drops per minute for macro and micro drip sets.
Open calculatorBody Surface Area (BSA) & Chemotherapy Dose Calculator
Convert body weight into m² and calculate mg/m² doses.
Open calculatorModified Glasgow Coma Scale (MGCS)
Score motor activity, brainstem reflexes and consciousness to estimate prognosis.
Open calculatorBlood Transfusion Volume Calculator
Whole blood or packed red cell volume needed to reach the target PCV.
Open calculatorBody Condition Score (BCS) Calculator for Dogs and Cats
Estimate BCS, ideal weight and percentage deviation.
Open calculatorInsulin Dose Calculator for Diabetic Dogs and Cats
Estimate starting insulin dose and dosing interval.
Open calculatorVeterinary Anesthesia & Premedication Calculator
Estimate ASA status and starting doses for common anesthetic drugs.
Open calculatorDrug Dilution & Reconstitution Calculator
Calculate drug and diluent volumes for the desired final concentration.
Open calculatorVeterinary Chemotherapy Dose Calculator
Calculate common oncology protocol doses using BSA.
Open calculatorVeterinary Unit Converter
Convert mg, mcg, g, IU, mL, kg and lb used in daily veterinary practice.
Open calculatorAntiparasitic Dose Calculator
Calculate dewormer, flea and tick treatment doses for dogs and cats.
Open calculatorConstant Rate Infusion (CRI) Calculator
Calculate the drug amount to add to the bag and the infusion rate in mL/h.
Open calculatorAnalgesic Dose Calculator
Reference doses of opioids, NSAIDs and adjuvants for dogs and cats.
Open calculatorCorticosteroid Dose Calculator
Anti-inflammatory and immunosuppressive doses of prednisolone, dexamethasone and others.
Open calculatorDehydration and Fluid Replacement Calculator
Estimate fluid deficit, maintenance and ongoing losses to build the fluid plan.
Open calculatorPregnancy and Due Date Calculator
Estimate the whelping or queening date for dogs and cats from the mating date.
Open calculatorAntibiotic Dose Calculator
Doses of amoxicillin, enrofloxacin, metronidazole, cephalexin and more for dogs and cats.
Open calculatorAnticonvulsant Dose Calculator
Phenobarbital, potassium bromide, levetiracetam and diazepam for dogs and cats.
Open calculatorLevothyroxine Dose Calculator
Starting levothyroxine dose for canine hypothyroidism, by weight or body surface area.
Open calculatorBehaviour Medication Dose Calculator (Fluoxetine)
Doses of fluoxetine, sertraline, trazodone, gabapentin and clomipramine in dogs and cats.
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