Since ancient times, people have been pushing the boundaries of mental calculation. Now with the help of technology, there are even more possibilities open to us.

Mental math is a skill that anyone can develop and improve—maybe more than you thought possible! You can make use of the knowledge, training systems and advice that is continually innovated by top human calculators.

🏆 Mental Calculation Competitions

Every year, the world’s top human calculators meet to see who can handle numbers the fastest. They race at everything from addition to fractions multiplications, and from cube roots to calendar dates.

Find out more about these calculation competitions, and how you can participate.

🏋️ How to Train for Mental Calculation

Top performers train smart to push the limits of their mind to become faster and more versatile with numbers, But what are those limits? What are efficient ways of training the brain?

Discover more about how to train it, by comparing your brain to a computer.

🧪 Advanced Calculation Methods

Top calculators aren’t using long multiplication—they are using cross-multiplication. And some of the hardest problems can be solved mentally using logarithms!

Learn more about these advanced methods, using worked examples.

🎤 Human Calculator Interviews

What happens when one human calculator interviews another? Here is a series of interviews with top mental athletes from around the globe.

Read about how they got involved with mind sports and where the journey has taken them.

This site is written by Daniel Timms – I’ve been competing in mental calculation and mind sports since 2012, and more recently working as a mental math coach, and producer of educational materials. Get in touch to find out more about how I can help you!

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