# Free veterinary calculators and clinical tools

> Every tool VetMasterJi offers for free, in one place: dose and fluid calculators that work offline, a differential diagnosis tool, vaccination schedules, species reference ranges, a poisoning and antidote reference, a drug interaction checker and a drug database of 384 monographs.

Source: https://vetmasterji.com/tools · Last reviewed: 2026-10-01

## Clinical tools

- [Veterinary drug dose calculator](https://vetmasterji.com/drug-calculator) — Species-specific doses for 384 drugs
- [Veterinary drug database](https://vetmasterji.com/drugs) — Monographs with doses, contraindications and withdrawal periods
- [Fluid therapy calculator](https://vetmasterji.com/fluid-therapy) — Deficit, maintenance, total volume and drip rate
- [Differential diagnosis tool](https://vetmasterji.com/diagnose) — Ranked differentials from clinical signs
- [Vaccination schedules and scheduler](https://vetmasterji.com/vaccinations) — Dogs, cats, cattle and poultry
- [Veterinary reference ranges](https://vetmasterji.com/reference-ranges) — Vitals, haematology and biochemistry by species
- [Veterinary toxicology reference](https://vetmasterji.com/toxicology) — Poisonings, antidotes and first-line management
- [Drug interaction checker](https://vetmasterji.com/interactions) — Screen a prescription for clinically relevant interactions
- [Disease reference](https://vetmasterji.com/diseases) — Signs, differentials, diagnostics and treatment outlines

## Study tools

- [Daily veterinary MCQ challenge](https://vetmasterji.com/daily-challenge) — Five questions a day with explanations
- [Veterinary flashcards](https://vetmasterji.com/flashcards) — Spaced repetition

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VetMasterJi is a clinical decision-support and education platform for veterinary professionals and students. It does not provide veterinary advice, diagnosis or treatment for specific animals. All drug doses, calculators and differentials are references that must be independently verified before clinical use; the attending registered veterinarian remains solely responsible for every clinical decision.