While Albert Einstein never took an official IQ test, it's estimated to be around 160 based on historical records and academic assessments.
Although an exact number is impossible to determine definitively due to the lack of testing, experts have retrospectively analyzed Einstein's cognitive abilities based on his groundbreaking work in theoretical physics and mathematical aptitude to arrive at this estimation. It's important to remember this is an educated guess, not a concrete measurement. Many sources place the estimate around 160.
It is important to note that IQ scores are just one measure of intelligence and don't encompass the full spectrum of human cognitive abilities, such as creativity, emotional intelligence, and practical skills. Einstein's true genius lay not just in intellectual horsepower but in his ability to think differently and challenge existing paradigms.