Skip to content

Interactive

Tools & calculators

Quick estimates to support a decision. They are starting points for a conversation with your veterinarian, not clinical calculations.

Illustrative cover for tools
Calculator

Pet age calculator

Translate a dog or cat's age into a rough human-equivalent life stage, adjusted for size.

Calculator

Daily calorie estimator

Estimate resting and maintenance energy requirements for a dog or cat from body weight.

Calculator

Cost of ownership

Add up realistic first-year and annual costs before you commit to an animal.

Calculator

Aquarium volume & stocking

Work out tank volume in litres and gallons, and a conservative stocking sense-check.

Calculator

Pet readiness checklist

An honest self-assessment of time, money, housing and long-term commitment.

Calculator

Feeding amount calculator

Convert a daily calorie target and the energy density of your food into grams per meal.

Calculator

Body condition assessment

Score your animal's ribs, waist and abdominal tuck on the standard 9-point scale and see what it means.

Calculator

Printable checklists

New pet, adoption visit and routine care checklists, formatted to print or save as a PDF.

Calculator

Which pet suits you?

Answer a few honest questions about your home and lifestyle to see which animal groups tend to fit best.

Calculator

Puppy growth tracker

Estimate a puppy's likely adult weight from its current age, weight and size band.

Calculator

Aquarium stocking sense-check

A conservative stocking check for community tropical, goldfish, betta and cichlid tanks.

Calculator

Pet expense planner

Break down monthly and annual pet costs, plus an emergency fund target and 10-year lifetime total.

Calculator

Dog & cat breed matcher

Match your lifestyle, home and experience against every dog and cat breed in the database and see your closest fits.

Calculator

Symptom urgency checker

Tick the signs you've noticed to see whether to call a vet now, today, within days or monitor at home.

Calculator

Can my pet eat this?

Instantly check whether a food, plant or household substance is safe or dangerous for dogs, cats, rabbits and birds.

Calculator

Puppy & kitten vaccination planner

Enter a date of birth to see a typical vaccination and booster timeline to discuss with your vet.

Calculator

Dog walk heat-safety checker

Combine temperature, humidity and your dog's risk factors for conservative guidance on whether, when and how long to walk.

Calculator

Pet medication schedule planner

Turn your vet's instructions into a printable dose schedule with tick boxes, so everyone at home gives the right dose on time.