Pay social security before going to work. How to calculate the retirement period?

First, how to calculate the length of service of endowment insurance? What algorithms are there? 1, the continuous calculation method is also called continuous calculation of length of service. For example, if an employee is transferred from unit A to unit B, his working time in units A and B should be continuously calculated as continuous length of service. If an employee is reviewed and rehabilitated after being wrongly handled, the time of being wrongly handled can be added to the time of continuously calculating the length of service before the error handling and the working time after the rectification, and the continuous length of service can be calculated. 2. Consolidated calculation is also called continuous length of service consolidated calculation. Refers to the employee's work experience, which is usually interrupted for a period of time due to non-subjective reasons. Deduct the interruption time and combine the two working hours before and after the interruption. The continuous working hours of retired workers before retirement and after rejoining the work can be calculated together. 3. Length of service conversion method Workers engaged in special types of work and special working environment can convert their continuous length of service. For example, underground miners or workers working in low-temperature workplaces below 32 degrees Fahrenheit or high-temperature workplaces above 100 degrees Fahrenheit can be counted as one year and three months each year when calculating their continuous service. In the industries of refining or manufacturing lead, mercury, arsenic, phosphorus and acid, and in the chemical and weapons industries, each year of such work should be counted as one year and six months when calculating their continuous service.