Our story
Because every pet owner deserves a straight answer.
PawCalculator is a free place to work out what your dog or cat needs, from how much to feed to what a vet visit might cost, with the math shown and no account required.

Why we exist
Pet care deserves better than rules of thumb.
Owning a pet means making small decisions all week long. How much should I feed? Is this normal for a dog this age? What will the vet cost? What can I actually let my cat eat? Too often the answer is an old rule of thumb, a product label, or a forum thread from 2011.
We started PawCalculator to make those answers clearer. Not flashier, just clearer: a calculator that shows its inputs, a guide that tells you what to ask your vet, and a place to read other owners' stories without being sold something.
We are pet owners and builders, not veterinarians, and we say so plainly. What we can do is read the published references, explain them without jargon, show our working, and be honest about what an estimate can and cannot tell you.
The goal is simple: help you feel a little more confident, and a little less alone, when you are making a decision for the animal who depends on you.
What we have built
Four ways we try to help.
Tools for the numbers, guides for the context, stories for the heart, and a community for everything in between.
Dozens of simple tools for food portions, pet age, weight, walks, vet costs, adoption budgets and breed fit. No account, and the math is shown.
Try the dog food calculator →
Guides in InsightsPlain-English articles that explain the why behind the numbers, written to help you decide what to ask your vet.
Read the guides →
Paw Theater originalsShort, warm, funny animated stories with real pet facts tucked inside, starting with The Good Boy Club.
Visit Paw Theater →
PawTalk communityA forum for the messy, specific questions no calculator can answer, from owners who have been there.
Join PawTalk →

Meet the founder
Abdul Wahab, Founder
Abdul is a pet owner who founded PawCalculator and writes and edits its guides. He is not a veterinarian, and he would rather tell you that up front than let a title do the talking. His job is to keep the tools honest, the explanations clear, and the site on the side of pet owners.
Read Abdul's author page →Methodology
How the calculators are built.
We keep it boring on purpose: published references, visible math, and plain limits.
Start from published references
Our formulas follow widely used veterinary nutrition and care references, such as WSAVA and AAHA guidelines, and we link them below.
Show the math
Every calculator explains the inputs and assumptions behind a result, so you can check it, and see where it stops being reliable.
Keep your data yours
Calculations run in your browser. We do not sell personal information or pet data.
Fix mistakes in the open
If a reader spots an error, we correct it and, when it matters, say so on the page.
Editorial and medical policy
What you can expect from what we publish.
Pet health is personal. These are the rules we hold ourselves to.
- Who writes what you read
- Guides are written and edited by the PawCalculator editorial team, led by our founder Abdul Wahab. The author on each article links to a real profile.
- We are not a veterinary practice
- Nobody on the PawCalculator team claims veterinary credentials. We do not describe any article as vet-reviewed or vet-approved unless a named veterinarian has actually reviewed it and is credited on the page.
- Education, not diagnosis
- Calculators and guides give general information and estimates. They do not replace an exam, diagnosis, prescription or dosing advice from your own veterinarian.
- In an emergency, call a vet
- If your pet has eaten something dangerous, is struggling to breathe, collapses or seems in severe pain, contact a veterinarian or poison helpline straight away. Do not wait for a page to load.
- Dates mean what they say
- We show a published date, and an updated date only when we have genuinely revised an article.
- Images and illustrations
- Some pictures and illustrations on the site are AI-generated or stylised. They illustrate an idea and are not photographs of real events or products.
Read the full disclaimer and privacy policy.

How we make money
Free for you, funded openly.
PawCalculator tools and guides are free. We cover our costs with display advertising and occasional affiliate links to products we mention. Affiliate commissions never change a calculator formula or an editorial recommendation, and we do not sell your personal information or your pet's data.
Sources
Where our references come from.
We cross-check against these organisations. Results are educational estimates, so always confirm health decisions with your own veterinarian.
- AAHA Nutritional Assessment Guidelinesnutrition planning references
- WSAVA Global Nutrition Guidelinesfeeding frameworks
- AVMA pet-care resourcesowner education cross-checks
- CDC Healthy Petszoonotic-risk and travel context
Spotted a mistake? Have an idea?
We read what you send. Corrections, feature requests, press and partnership questions all go to a real inbox.