Husband's mortgage divorce does not affect child support. If there is a fixed income, child support is generally paid monthly at the rate of 20% to 30% of the fixed income; If there is no fixed income, it will be paid according to the proportion of 20% to 30% of the total annual income. The appropriate proportion can be increased.

legal ground

Article 49 of the Supreme People's Court's Interpretation on the Application of Marriage and Family in the Civil Code of People's Republic of China (PRC) (I)

The amount of child care fee can be determined according to the actual needs of children, the affordability of both parents and the actual living standard in the local area.

If there is a fixed income, the child care fee can generally be paid at the rate of 20% to 30% of the total monthly income.

If the child care fee for more than two children is borne, the proportion may be appropriately increased, but generally it shall not exceed 50% of the total monthly income.

If there is no fixed income, the amount of childcare fee can be determined according to the total income of the year or the average income of the same industry with reference to the above ratio.

Under special circumstances, the above ratio can be appropriately increased or decreased.