1. Tsar Bomba Nuclear Bomb
Explosive Force: 50Mt
Tsar Bomba Nuclear Bomb ranked first on our list of the 8 most powerful nuclear bombs in the world in 2017. This is called RDS-220 hydrogen nuclear bomb. It had the power of 3.800 Hiroshima bombs. Unlike normal, this bomb contained three stages. This bomb is weighted 50Mt but its actual yield was 100Mt. But engineers reduced that to limit radioactive dust by 50%.