The salary of Joseph Biden, who won the 46th presidential election in the United States, has been calculated.According to the US media, the Democrat's monthly salary will be $ 33,333.It is noted that this amount does not include additional income.Under the law, the US president earns $ 400,000 a year. The head of state receives a separate $ 50,000 annual allowance, which is legally returned to the treasury if it is not spent.In addition, the US president will receive $ 100,000 for a tax-free travel budget and $ 19,000 annually for other additional expenses. He also has a budget of $ 100,000 to redecorate the White House if he wants to.It is noted that Barack Obama did not use this money.