Company employee pension insurance calculation formula: basic pension, average monthly salary of local employees in the previous year x (1 + personal average contribution salary index) + 2x payment period Annual contribution salary/average salary of employees in the previous year+...+my contribution salary in the nth year/average salary of employees in the n-1st year)+actual payment years personal account pension accumulated savings amount in personal account at retirement (including interest)/ The number of months corresponding to my retirement age 1. Ms. Zhang, a retired employee of the enterprise: born in May 1965, retired in May 2020, the basic pension in December 2021 is 2875.6 yuan, and the payment period (including the deemed payment period )28 years and 6 months. The specific calculation method is as follows: 1. Fixed amount adjustment: 43 yuan/month; 2. Linked adjustment: (1) Adjustment linked to pension level: 2875.6×1.26%=36.2326 yuan/month; (2) Adjustment linked to payment years: 1.3 *15+1.5*11.7*4=41.3 yuan/month (if the payment period is less than 1 year, it will be calculated as 1 year); the linked adjustment increases by 36.2326+41.3=77.5326 yuan/month; Ms. Zhang’s monthly pension adjustment increases by 43+77.5326 =120.5326 yuan. According to the adjustment method of our province, if the total amount is less than 1 yuan, it will be increased by 1 yuan. Ms. Zhang’s monthly pension adjustment will be increased by 121 yuan, and the adjusted monthly basic pension is 2996.6 yuan. 2. Mr. Wang, a retired employee of the enterprise: was born in May 1945 and retired in May 2005. The basic pension in December 2021 is 4,665 yuan, and the payment period (including the deemed payment period) is 40 years and 2 months. The specific calculation method is as follows: 1. Fixed amount adjustment: 43 yuan/month; 2. Linked adjustment: (1) Adjustment linked to pension level: 4665*1.26%=58.779 yuan/month; (2) Adjustment linked to payment years: 1.3 *15+1.5*11.7*11.9*6=62.9 yuan/month (if the payment period is less than 1 year, it will be calculated as 1 year); the linked adjustment increases by 58.779+62.9=121.679 yuan/month; 3. Old age tilt: 30 Yuan/month; Mr. Wang’s monthly pension adjustment increases by 43+121.679+30=194.679. According to our province's current adjustment method, if the total amount is less than 1 yuan, it will be increased by 1 yuan. Mr. Wang's monthly pension will be adjusted and increased by 195 yuan, and the adjusted monthly basic pension will be 4,860 yuan.