Free tools · Vet-sourced · No sign-up

Pet party tools for every stage of the celebration

Keeping a party animal partying takes more than balloons. These free calculators and checkers cover the whole arc: getting ready, the party itself, the morning-after "uh-oh," and staying healthy in between. Every number traces back to a primary veterinary source, listed on each tool.

What's here: a treat calorie calculator, a pet age calculator, a toxic-food checker, a dog chocolate toxicity calculator, and a Benadryl dosage calculator. All free, all sourced, no sign-up.

The Prep

A dog wearing a birthday hat, ready to celebrate — Before the candles come out: size up the guest of honor and plan treats that won't blow their calorie budget. Photo: Rebecca Chandler / Unsplash.

Pet Age Calculator Convert dog or cat years to human years with the vet-backed formula, so you know whose birthday you're really throwing. Open the tool → Treat Calorie Calculator How much cake or how many treats is actually safe, using the vet 10% rule and the standard calorie formula. Open the tool →

The Party

Two golden retrievers wearing birthday party hats — Mid-celebration, the table is a minefield. Know what's safe to share before a guest sneaks the guest of honor a bite. Photo: Terry Granger / Unsplash.

Pet Toxic-Food Checker Search any party food to see whether it's toxic, risky, or safe, with the reason and what to do, sourced to ASPCA and Merck. Open the tool →

The Morning-After

A tired dog asleep on a couch after the party — Something went missing off the table. Find out how worried to be, fast, and when to pick up the phone. Photo: Sophie Elvis / Unsplash.

Dog Chocolate Toxicity Calculator Estimate the theobromine dose by your dog's weight and the chocolate type, against Merck Veterinary Manual thresholds. Open the tool →

Stay-Ready

A healthy dog running through a field of yellow flowers — Between parties, the everyday health questions. Vet-sourced numbers you can keep bookmarked year-round. Photo: Rafaëlla Waasdorp / Unsplash.

Dog Benadryl Dosage Calculator Estimate the diphenhydramine dose by weight using the standard veterinary range, to plan the conversation with your vet. Open the tool →

Every tool shows its math and links the veterinary sources behind it: the Merck Veterinary Manual, ASPCA Animal Poison Control, VCA, and the WSAVA/AAHA nutrition guidelines among them. These are educational guides, not a substitute for your veterinarian. For any real emergency, call your vet, the Pet Poison Helpline (855-764-7661), or the ASPCA Animal Poison Control Center (888-426-4435).