Evidence-Based Calculators for Your Pet’s Entire Life
Say goodbye to arbitrary 7-year rules and generic tables. PetHub models canine and feline biology using peer-reviewed epigenetic clocks, actuarial life tables, and clinical metabolic standards.
The Canine Lifetime Decision Chain
Growth & Developmental Foundation
Monitor growth completion rate across 5 size tiers to prevent rapid growth orthopedic conditions (OCD/hip dysplasia).
Prime Maintenance & Energy Balance
Calculate true biological age against UC Davis DNA markers, calibrate housing enclosure sizes, and set basal calorie intake.
Senior Wellness & Longevity Care
Detect senior transition milestones, adjust energy density for metabolic slowdown, and adapt clinical checkup frequency.
No Marketing Gimmicks. 100% Transparent Science.
Every calculator cites its primary peer-reviewed veterinary literature with direct DOI links. We publish the algorithmic limitations and domain boundaries of our formulas right alongside the results.