Child Support Calculator

UK CMS/CSA Approximate Formula • calczen.com

1

Gross Weekly Income

£

Include salary before tax, but after pension contributions.

2

Children

3

Shared Care

None 52 (1 night/wk) 104 (2 nights/wk) 182 (Equal)

Estimated Payment

£0.00 / week
Monthly average: £0.00
Note: This is a simplified calculation based on standard CMS rates. It does not account for complex variations, benefits, or income over £3,000/week. For a legally binding assessment, please use the official GOV.UK Child Maintenance Service.
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