How to calculate the proportion of social security contributions?

Legal analysis: 1. The payment base for urban individual industrial and commercial households and flexible employees to participate in the basic old-age insurance is the average salary of local employees in the previous year, and the payment ratio is 20%, of which 8% is credited to personal accounts. After retirement, the basic pension is calculated and paid according to the basic pension plan for enterprise employees. 2, medical insurance, freelancers, self-employed insured, you can choose to establish a pool fund, not to establish a personal account, according to the local average monthly salary of 4.2% to pay the basic medical insurance premium; You can also choose to pay 8% of the local average monthly salary in the previous year and set up a personal account! Employees participating in medical insurance, 6% units and 2% individuals; 3. After completing the old-age insurance procedures, pay medical insurance at the local medical insurance center with the old-age insurance procedures and relevant documents; 4. Minimum payment period of endowment insurance 15 years, and minimum payment period of medical insurance is 25 years. And when you reach retirement age, you can apply for pension benefits and medical reimbursement concessions.

Legal basis: Article 58 of People's Republic of China (PRC) Social Insurance Law. The employing unit shall handle social insurance registration for employees within 30 days from the date of employment. If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay.

Employees-free individual industrial and commercial households who voluntarily participate in social insurance, part-time employees who do not participate in social insurance in the employing unit and other flexible employees shall apply to the social insurance agency for social insurance registration.

The state establishes a national unified personal social security number. Personal social security number is a citizen's identity number.