Free tool to calculate Connecticut Child Support

Calculate child support using Connecticut's official guidelines and automatically generate the CCSG-1 worksheet for your Connecticut divorce.

Free calculation • Official CT forms • Instant results

About this calculator: We use Connecticut's official child support guidelines to generate the CCSG-1 worksheet for the Connecticut Child Support and Arrearage Guidelines, which courts require. The calculation considers both parents' income, deductions, and the number of children. For a detailed explanation of the worksheet, see our guide on understanding the Child Support Guidelines Worksheet.

Step 1 of 520% Complete

Parent A Information

Enter income and deduction information for the first parent

Parent A is typically the person filing for divorce (the petitioner). Enter accurate income and deduction information as this directly affects the child support calculation.

Parent A Full Name *

Hours Per Week *

Gross Income *

Pay Period *

Deductions (Per Pay Period)

Federal Income Tax *

State Income Tax *

Social Security Tax *

Medicare Tax *

Health Insurance Premium *

Other Allowable Deductions *

Connecticut allows only specific deductions:

Court-ordered life or disability insurance premiums
Mandatory union dues (employer-deducted only)
Mandatory uniforms/tools (employer-deducted only)
Court-ordered alimony/child support for other cases

Not allowed: 401k contributions, voluntary life insurance, etc.

Additional Information

Number of Other Qualified Children

Children from other relationships that this parent financially supports

Tip: Enter amounts exactly as they appear on pay stubs. The calculator will convert everything to weekly amounts for the Connecticut guidelines.