Free tools
Dog longevity tools for owners
Twelve calculators, planners and journals built for owners tracking canine aging research and possible longevity-pill availability. None require an account, none save your data without permission, and every result is educational — not veterinary advice.
15 quick questions to organize breed, age, weight, and lifestyle factors before a vet conversation. Free, no signup, instant results.
A biological-age estimate based on published dog-aging curves. It is educational, not a diagnosis or treatment recommendation.
Plain-English guide to when a sign may warrant a vet visit today, this week, or routine observation.
Creates a printable owner checklist for diet, weight, activity, and vet questions based on your dog's profile.
Compare broad age and size-band context without treating population averages as an individual lifespan prediction.
A privacy-first weight, energy, and observations journal. Stored in your browser only.
Use body-condition scoring prompts to estimate a healthier target-weight range to discuss with your vet.
Estimates resting and active energy needs using standard life-stage and activity adjustments.
Educational core and non-core vaccine timing prompts with reminders to confirm with your veterinarian.
Realistic 12-year planning ranges for food, preventive care, dental, and potential longevity-related care.
Track canine aging research and trial signals by breed, age, and location when credible public sources are available.
Lifestyle-driven matcher across 280+ breeds for owners thinking about fit, care needs, and lifespan context.
We accept community-submitted calculators and planners under a permissive licence — attribution forever, and we promote credible tools to our newsletter.
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