Pet Health Tools & Calculators
Evidence-based calculators to help you make smarter decisions for your pet's health. No sign-up, no paywall — always free.
Dog Calorie Calculator
Calculate your dog's precise daily calorie needs using the veterinary RER formula. Get daily cups, meal frequency, and food recommendations.
Dog Vaccine Tracker
Track which core and non-core vaccines your dog has received. Log dates and get a clear overview of what's up to date.
Dog Age Calculator
The 1:7 rule is a myth. Calculate your dog's true equivalent human age using breed-size-accurate research. Includes life stage assessment.
Cat Calorie Calculator
A dedicated calorie calculator built specifically for cats — not adapted from dog formulas. Includes life stage and body condition adjustments.
Dog Body Condition Score
Answer 4 questions about your dog's ribs, waist, and abdomen to get a BCS score out of 9. Understand what it means and what to do next.
Pet Weight Tracker
Log your pet's weight over time, set a healthy target, and monitor progress with a visual chart. Full SEO content live — tracker launching Q2 2026.
Built on evidence — reviewed by vets
Veterinary formulas
We use the same RER and BCS methods taught in veterinary schools and referenced by WSAVA and AAFCO.
Vet reviewed
Every tool is reviewed by Dr. M. Reyes, DVM before launch and updated when clinical guidelines change.
Always free
No premium tiers, no sign-up walls. All tools are free because accurate pet health information should be accessible.
Regularly updated
Tools are reviewed and updated at least annually. Each page shows the last review date prominently.
Get notified when new tools launch
We build a new free tool every quarter. Subscribers get early access and launch announcements.