Who we are
Based in Andorra, RingSize.Online was founded in 2024 almost by chance: during a dinner where e-commerce managers for jewelry and programming experts crossed paths. Inspired by the need to simplify buying rings online, we decided to create a practical, precise, and accessible tool for everyone.
What we do
At RingSize.Online, we provide a variety of guides, resources, and calculators tailored to the needs of every user. We understand that not everyone has the same tools or circumstances to determine their ring size, so we’ve created solutions that ensure reliable results for everyone. Our platform makes finding the perfect size simple, practical, and universal.
Helping millions worldwide
In just a few months, RingSize.Online became the go-to tool for thousands of users to calculate their ring size. With a platform available in 28 languages and designed to adapt to international standards, we have helped people worldwide find their perfect fit.
Fully compatible with mobile and desktop
Our tools and guides work seamlessly on any device. Whether you’re using a phone, tablet, or computer, you’ll get accurate results every time, no matter where you are.
Precision backed by official standards
All our tools follow ISO 8653:2016 and other regional standards, ensuring reliable and accurate results. By adhering to official guidelines, we provide a trustworthy solution for determining ring sizes worldwide.
Tools for professionals
We provide reliable calculators and tools for online jewelry stores to reduce returns and enhance customer experience. By offering accurate ring sizing options, businesses can deliver better service and increase customer satisfaction.