Chengdu has the lowest social security payment.

The minimum social security payment in this area is 17 14.99 yuan.

The minimum payment standard of social security in Chengdu is based on the minimum payment base of 4,246 yuan, and the specific social security expenses are calculated as follows:

1. Endowment insurance: enterprise 16%, individual 8%. The monthly cost is 4246 times 16, which is equal to 679.36 yuan.

2. Medical insurance: 8.5% for enterprises and 2% for individuals. The monthly cost is 4246 times 8.5%, which is equal to 360.42 yuan;

3. Unemployment insurance: 0.6% for enterprises and 0.4% for individuals, and the monthly cost of 4,246 times 0.6% equals 25.48 yuan;

4. Work-related injury insurance: 0.2% for enterprises and 0% for individuals, and the monthly cost of 4,246 times 0.2% equals 8.49 yuan;

5. Maternity insurance: enterprise 1%, individual 0%, and the monthly cost is 4,246 times 1, which is equal to 42.46 yuan;

6. Provident fund: 5% for enterprises and 5% for individuals. The monthly fee of 4,246 times 5% is equal to 2 12.30 yuan.

Therefore, according to the minimum standard, the total monthly cost is about 17 14.99 yuan, of which 12 15.38 yuan is required for enterprises and 499+0 yuan for individuals.