12 free tools
Free dog calculators and tools
Small things that answer a real question. All of them run entirely in your browser — no account or email box. Calculations run on your device. Depending on your privacy choices, usage analytics may include tool inputs and results.
- Dog Age CalculatorDog Age Calculator: how old is your dog in human years?Age and size in, human years out — by three published methods side by side, including the one that is a myth. Tells you the life stage too.Open it →
- Care-Path FinderWhich care page should I be reading?Which page should you be reading? Enter the age if you know it; if you do not, answer what you can see. Health changes go to your vet, not to a stage.Open it →
- Crate Size CalculatorWhat size crate does my dog need?Measure the dog, then check it against the manufacturer's published chart — all eight sizes, the interior-dimensions trap, and how to use the divider.Open it →
- Harness Fit SizerWhat size harness does my dog need?Girth and neck in, a size band out — read off the size charts each maker publishes, one harness at a time, with the measurement that decides it named.Open it →
- Dog Cost PlannerWhat does a dog actually cost?Your budget, your numbers. Every field starts on a published figure with the organisation and the year attached, and every one of them is editable.Open it →
- Dog Calorie CalculatorHow many calories does my dog need?Weight, life stage, neuter status, activity and a nine-point body condition score in; a daily calorie range out, with every multiplier traced to the Merck Veterinary Manual and WSAVA.Open it →
- Puppy Weight CalculatorPuppy Weight Calculator: How Big Will My Puppy Get?Age, weight and expected size in; a projected adult weight range out, read off twelve published WALTHAM growth curves — with a printable growth chart by size.Open it →
- Puppy Feeding CalculatorHow much should I feed my puppy?Weight, age and the calories per cup printed on your bag in; cups a day and meals a day out, from the Merck puppy energy formula and AKC's feeding schedule.Open it →
- Puppy Schedule PlannerPuppy schedule by age: a daily routine plannerAge, wake-up and bedtime in; an hour-by-hour day out, with naps, potty breaks by how long a puppy can hold it, meals by age and the night trips, every rule sourced.Open it →
- Puppy Potty Schedule MakerPuppy Potty Training Schedule MakerAge, wake-up, bedtime, your meal times and crate hours in; every trip out today by the clock, with the reason for each, the night breaks and a week-by-week view of how the gaps stretch. Printable.Open it →
- Dog Name GeneratorDog Name Generator: Dog Names With MeaningsSex, size, vibe, origin, first letter and syllables in; a shuffled shortlist of dog names with what each one means out, from a hand-written bank of over 1,200. Save favorites in your browser.Open it →
- Puppy Vaccine Schedule PlannerPuppy vaccination schedule: when to ask your vet about each shotBirth date in; dated vet conversations out: the core series to sixteen weeks or later, rabies by local law, the boosters, and lifestyle vaccines to discuss. Traced to AAHA and WSAVA, never a substitute for your vet.Open it →