Ningbo social security has several grades

There are six grades of social security contribution base in 2022. Generally speaking, the social security contribution base is 60% of the individual's previous year's salary - 300% of the payment base, for example, the salary is 2,000 yuan, the payment base can be 1,200 yuan - 6,000 yuan. The contribution base of the social security of the insured generally has the lowest grade 40%, the first grade 60%, the second grade 80%, the third grade 100%, and the highest 300%, etc. The specific contribution grade is related to the individual's occupation and income. It is common to take 60%-300% of the average social wage as the base for social security contributions, with the average wage less than the lower limit being calculated according to the lower limit, and the upper limit being calculated according to the upper limit. Due to historical and practical reasons, the average social wage is inflated and does not fully reflect the real situation of the average income of social groups.