Child Support
Calculator
Home
About
Contact
Select Country
Home
About
Contact
Select Country
UK Child Maintenance Estimator
Based on
CMS Gross Income Scheme (2012 Rules)
2024/25 Tax Year
Paying Parent Income
Gross Income (Before Tax/NI)
Per Year
Per Month
Per Week
Pension Contributions (Private/Work)
Per Month
Per Year
Per Week
Pension is deducted from Gross Income before calculation.
Children & Care
Qualifying Children
(Who you pay for)
Other Children
(Living with you)
Shared Care (Nights per year child stays with you)
Less than 52 nights (Less than 1 night/week)
52 - 103 nights (1 to 2 nights/week)
104 - 155 nights (2 to 3 nights/week)
156 - 174 nights (3 nights/week)
175 nights or more (Equal / Shared)
Calculate Weekly Liability
Official UK Resources
Government Services
GOV.UK Official Calculator
Child Maintenance Service (Login)
Guides & Advice
How We Work Out Child Maintenance (PDF)
Citizens Advice: Child Maintenance