Welcome to Pet Calculator. We are a leading USA-based digital pet health platform dedicated to making pet care clear, simple, and scientifically accurate. Our goal is to empower millions of dog and cat owners across the United States with reliable, vet-approved tools to help their pets live longer, healthier, and happier lives.
Whether you want to calculate your dog’s true age in human years, determine exact daily calorie targets to prevent obesity, or check daily water intake, our calculators deliver instant, custom answers based on real veterinary science.
Our Story and Mission
Founded in the United States, Pet Calculator was created to solve a common problem faced by pet owners: misleading guidelines and outdated rules of thumb. For decades, pet parents relied on simplified ideas like the “7-year rule” for dog age or generic feeding guidelines printed on commercial pet food bags.
We built Pet Calculator to replace guesswork with precision. By combining modern veterinary algorithms with lightweight, responsive technology, we provide pet parents with precise health insights customized to their pet’s exact age, weight, breed size, and activity level.
Meet Our Leadership Team
Our platform is driven by a passionate team of co-founders who combine clinical veterinary knowledge, data science, and digital accessibility to deliver trustworthy pet care resources.
Dr. Shakitul Alam, CEO
Founder & Chief Exicutive Officer
Shakitul Alam is the Chief Executive Officer and Founder of Pet Calculator. He holds a degree in Computer Science and Information Technology from the University of Texas at Dallas, combining advanced algorithmic engineering with a lifelong passion for animal welfare and pet health care.
As a recognized pet care technology expert, Shakitul has spent years researching and developing responsive, vet-approved digital tools that make pet wellness data accessible to millions of dog and cat owners nationwide. Under his leadership, Pet Calculator adheres to the highest standards by pairing precise mathematical modeling with published veterinary science.
Through evidence-based tools, technical accuracy, and clear educational content, Shakitul is dedicated to empowering pet parents with reliable, scientific insights to help their companion animals live longer, healthier lives.
Dr. Sarah Mitchell, DVM
Co-Founder & Chief Veterinary Officer
Dr. Sarah Mitchell is a licensed Doctor of Veterinary Medicine with over 15 years of clinical experience in small animal general practice and clinical nutrition across the United States. She earned her Doctorate from the UC Davis School of Veterinary Medicine and has dedicated her career to preventive health care and weight management for companion animals.
At Pet Calculator, Dr. Mitchell oversees all calculation formulas, ensuring that every tool aligns strictly with standards established by the American Animal Hospital Association (AAHA) and the World Small Animal Veterinary Association (WSAVA). Her clinical expertise guarantees that the medical logic behind our calculators is safe, accurate, and practical for everyday pet owners.
Marcus Reynolds
Co-Founder & Chief Technology Officer
Marcus Reynolds is an experienced software engineer and digital product designer specializing in responsive web technologies and algorithmic computing. With a degree in Computer Science from the Georgia Institute of Technology, Marcus has built digital tools used by millions of users nationwide.
Driven by his passion for functional design and user experience, Marcus engineered the core framework of Pet Calculator. His focus is on ensuring every calculator loads instantly on any mobile or desktop device, runs smoothly without annoying page reloads, and respects user privacy with zero registration requirements.
Elena Gomez
Co-Founder & Chief Operations Officer
Elena Gomez brings over a decade of operational leadership and digital media strategy to Pet Calculator. Holding an MBA from New York University, she previously managed content operations for major health and lifestyle platforms in the USA.
Elena leads company strategy, community outreach, and content integrity. She works closely with veterinary advisors and editorial team members to ensure that all educational guides, tools, and resources maintain the highest standards of clarity, user readability, and evidence-based accuracy.
Our Scientific Standards and Methodology
Every tool on Pet Calculator is grounded in published veterinary research and official animal clinical guidelines:
- Pet Age Calculations: We move beyond outdated linear rules. Our algorithms adjust age formulas based on canine body mass classes (small, medium, large, and giant breeds) and feline life stages to accurately reflect cellular aging.
- Caloric & Food Needs: Our feeding calculators utilize the standard Resting Energy Requirement equation ($\text{RER} = 70 \times \text{body weight in kg}^{0.75}$) combined with activity-based multipliers recommended by board-certified veterinary nutritionists.
- Continuous Updates: Our clinical team regularly reviews and updates our mathematical models whenever new research is published by leading veterinary institutions.
Editorial Guidelines and Trust
Pet Calculator is committed to total transparency and authority. Every article, tool explanation, and medical guide published on our website undergoes a rigorous review process led by licensed veterinary professionals before publication.
We strictly avoid fluff, exaggerated health claims, and unverified anecdotal advice. Our content is designed to achieve high readability, ensuring that complex scientific concepts are translated into clear, actionable advice for every pet parent.
Medical Disclaimer
The calculators, health tools, and educational materials provided on Pet Calculator are designed solely for informational and educational purposes. While our formulas are built on verified veterinary standards, they provide general estimates for healthy pets and do not replace individualized professional medical advice, diagnosis, or treatment. Always consult a licensed veterinarian for specific medical concerns or before making major changes to your pet’s diet and care routine.