Free Veterinary Calculators

Browse our complete collection of 22+ veterinary calculators. Each tool is clinically validated and designed for accuracy in busy practice settings. Free for all veterinary professionals.

Drug & Dose Calculators

7 calculators available

Quick Dose Calculator

Fast weight-based dosing for common veterinary medications

Drug Dilution Calculator

Calculate dilution volumes for injectable medications

Emergency Drug Calculator

Critical care drug dosing for emergency situations (CPR, anaphylaxis)

CRI Calculator

Constant Rate Infusion calculations for IV drug delivery

Antibiotic Dosing Calculator

Species-specific antibiotic dosing with interval guidance

Anesthetic Drug Calculator

Pre-anesthetic and anesthetic drug dose calculations

Toxicity Calculator

Calculate toxic doses for common pet poisonings (chocolate, xylitol, etc.)

Fluid & Nutrition Calculators

3 calculators available

Fluid Therapy Calculator

Maintenance + deficit + ongoing losses fluid rate calculation

Calorie & Water Requirements

Calculate RER, MER, and daily water needs

Glucose Curve Calculator

Track and analyze blood glucose curves for diabetic patients

Clinical Scoring & Assessment

9 calculators available

Pain Scale Calculator

Standardized pain assessment scores for dogs and cats

Glasgow Coma Scale

Modified Glasgow Coma Scale for veterinary patients

Trauma Triage Score

Animal Trauma Triage (ATT) scoring for emergency cases

Blood Pressure Interpretation

Interpret blood pressure readings and hypertension staging

IRIS Staging Calculator

IRIS staging for chronic kidney disease

Mitral Valve (MINE) Score

MINE score for mitral valve disease assessment

Cushings Diagnostic Calculator

Diagnostic algorithm for hyperadrenocorticism workup

Pregnancy Calculator

Due date calculation based on breeding or LH surge

Pet Age Calculator

Convert pet age to human equivalent years by species and size

Transfusion & Critical Care

2 calculators available

Transfusion Volume Calculator

Calculate blood product volumes for transfusion

Rule of 20 Calculator

Critical care checklist for monitoring ICU patients

Practice Management

1 calculator available

Unit Conversion Tool

Convert between veterinary units (weight, volume, temperature)

About Our Veterinary Calculators

Clinically Validated Formulas

All calculators use formulas based on current veterinary pharmacology and clinical guidelines. Drug doses, fluid rates, and clinical scoring tools are designed to match standard veterinary references.

Built for Veterinary Professionals

Designed for veterinarians, certified veterinary practice managers (CVPMs), and veterinary technicians. Mobile-friendly for use during rounds, in surgery, or during emergency situations.

Species-Specific Calculations

Calculations account for important differences between dogs, cats, and other species. Many tools include species-specific dose ranges and safety warnings.

Save and Share Results

Download calculation results as images for patient records or team communication. Save favorite calculators for quick access during your shift.