Emergency Act fast
Dog chocolate toxicity calculator
Estimate the theobromine and caffeine dose from your dog's weight, the chocolate type and the amount eaten, then see what to do next.
Free dog health tools and calculators
Quick calculators for everyday care and urgent moments. Each one shows the sources behind its numbers.
Nutrition Everyday care
Dog food and calorie calculator
Work out daily calories from weight, age and neuter status, then turn them into cups or grams of your dog's food.
Wellness Everyday care
Dog age in human years calculator
Turn your dog's age into human years by size, and see its life stage and when senior check-ups should start.
Wellness Everyday care
Puppy vaccination schedule by birth date
Pick your country and your puppy's birth date to see the date of each vet visit, the boosters, and the optional vaccines to ask about.
Leo is an AI companion, not a veterinarian. For medical concerns, always consult your vet.
