Mental Calculation Is What We Do
Connecting Minds Through Mental Calculation
In recent years, we’ve had the privilege of hosting wonderful events in Germany, where young mental math talents from across the globe came together. Participants from a wide range of countries and continents met in an atmosphere of joy, collaboration, and mutual respect: Algeria, Morocco, Kenia, South Africa, India, Japan, Lebanon, Germany, Switzerland, France, Bulgaria, Bosnia-Herzegovina, Serbia, Hungary, USA, Mexico, Peru and others.
These gatherings were more than just competitions—they were vibrant celebrations of learning, shared practice, and intercultural friendship. Mathematics became a universal language that connected diverse cultures and inspired young minds from every corner of the world.
Passionate About Mental Calculation
Are You Passionate About Mental Calculation? Ready to showcase your skills on an international stage?
Then you’ve come to the right place! The Junior Mental Calculation World Championship is the perfect event for young talents who love numbers and want to challenge themselves in a fair, exciting, and inspiring environment.
On this website, you’ll find everything you need to know about registration, organization, participation, and other important details. We’re committed to creating a well-structured, fair competition—and to making your experience enjoyable from start to finish.
? Stay tuned for the latest news and updates right here on the homepage.
We can’t wait to welcome you and celebrate the power of mental math together!
Join the Global Mental Math Community!
A team of renowned and accomplished international mental calculators—including Daniel Timms, George Lane, Willem Bouman, Jan van Koningsfeld and many others—warmly invites you to take part in this exciting event. These celebrated minds have amazed audiences worldwide with their extraordinary skills, and now they’re opening the doors to a new generation of mental math enthusiasts.
Whether you're a rising talent or simply passionate about numbers, this is your chance to connect with experts, challenge yourself, and become part of a vibrant global network.
Experience the thrill of competition, the joy of learning, and the inspiration of meeting some of the world’s best mental math minds—all in one place.
Are you ready to take the stage?
More Than Just a Competition
During the JMCWC (Junior Mental Calculation World Cup), participants will have the opportunity to attend inspiring seminars led by top-tier trainers and mental calculation experts. These sessions are designed to sharpen your skills, expand your knowledge, and connect you with the best in the field.
But the experience goes far beyond numbers: Discover Germany through a thoughtfully curated cultural program, including excursions and activities that showcase the country’s rich history and vibrant traditions.
Meet people from around the world and celebrate diversity—whether during interactive workshops or at our international dinner evenings, where cultures come together over shared stories.
The JMCWC is not just about mental calculation—it's about building friendships, broadening horizons, and creating unforgettable memories.
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