PawCalculators
Math for the good boys, girls, and floofs.
Free pet calculators for nutrition, health scares, growing pups, and real-world costs.
Crowd favorites
Popular tools pet parents ask about the most. All ready to play with.
- 🍽️ Meals & MunchiesDog Calorie CalculatorFigure out how many calories your dog actually needs, from couch potato to zoomies.Let's go →
- 🍽️ Meals & MunchiesCat Calorie CalculatorTranslate nap schedules and midnight zoomies into a daily calorie target.Let's go →
- ❤️ Happy & HealthyChocolate Toxicity CalculatorEstimate your dog's theobromine exposure if they ate chocolate, and see whether you should contact a vet right away.Let's go →
- 💰 Budget BossPet Cost CalculatorRough monthly and yearly pet costs by size, plus insurance, grooming, and fun stuff.Let's go →
- 📏 Growing UpPuppy Growth CalculatorProject adult weight from current puppy weight and age (6+ weeks).Let's go →
- 🎾 Gear & Good TimesDog Age CalculatorConvert dog years to human years with the logarithmic formula, not the times-7 myth.Let's go →
- 🎾 Gear & Good TimesDog Walk Time & Distance GuideA practical daily walk range by age, energy, and size so exercise stays helpful, not exhausting.Let's go →
- 🐠 AquariumFish Tank Size CalculatorMinimum gallons from fish count and adult length, with schooling and beginner buffers.Let's go →
The whole pack (28)
Browse by vibe. All 28 calculators are live. Pick a trail and dig in.