Individual monthly payment for endowment insurance: 3000 ╳ 8% = 240 yuan; Individual monthly payment of unemployment insurance: 3000 ╳ 1% = 30 yuan; Personal monthly payment for medical insurance: 3000 ╳ 2% = 60 yuan; Total monthly social security payment: 240+30+60 = 330 yuan.

Monthly endowment insurance: 3000 ╳ 20% = 600 yuan; Pay unemployment insurance every month: 3000 ╳ 2% = 60 yuan; Monthly medical insurance payment: 3000 ╳ 8% = 240 yuan; Monthly payment of industrial injury insurance: 3000 ╳ 0.6% = 18 yuan; Monthly maternity insurance payment: 3000 ╳ 0.8% = 24 yuan; Total monthly payment of social security unit: 600+60+240+ 18+24 = 942 yuan.

Second, the payment ratio:

1, old-age insurance: the unit pays 2 1% per month and 8% by itself;

2. Medical insurance: the unit pays 9% per month, and pays 2% by itself plus 10 yuan serious illness co-ordination (serious illness co-ordination mainly covers hospitalization);

3. Unemployment insurance: the unit pays 2% per month and pays1%by itself;

4. Work-related injury insurance: the unit pays 0.5% per month without paying a penny;

5. Maternity insurance: the unit pays 0.8% every month and does not pay a penny;

6. Housing accumulation fund: the unit pays 8% per month and 8% by itself;

7. The monthly social security payment of the company should be 21%+9%+2%+0.5%+0.8%+8% = 41.3%.

Extended data:

Taking the pension in social security as an example, the calculation formula of basic pension is as follows:

Basic pension = basic pension+personal account pension+transitional pension = the average monthly salary of employees in the whole city in the previous year before retirement ×20% (the payment period is insufficient 15 is 15%)+ personal account principal and interest and indexed monthly average payment salary ×1payment period before the end of 997 ×

1, basic pension for enterprise employees = basic pension+personal account pension+transitional pension = average monthly salary of employees in the whole city in the previous year before retirement ×20% (15 if the payment period is less than 15)+ personal account principal and interest and indexed monthly average payment salary × 65448.

2. "Newcomer" basic pension = basic pension+personal account pension. The basic pension is calculated and paid according to 20% of the average monthly salary of employees in this city in the previous year when I retire, and the personal account pension is calculated and paid according to the amount stored in my account divided by 120.

Note: Due to objective reasons, the calculation standards of some cities in China may be different.

Baidu encyclopedia-social security payment ratio