Washington Child Support Calculator
Income-shares schedule based on combined parental income and number of children; prorated by each parent’s share of income; adjusted by parenting time (as applicable) and add-ons (childcare/insurance/medical) per state rule.
How Washington Calculates Support
Model:Income Shares
Income Basis:net monthly income (RCW 26.19.071)
Formula:Income-shares schedule based on combined parental income and number of children; prorated by each parent’s share of income; adjusted by parenting time (as applicable) and add-ons (childcare/insurance/medical) per state rule.
What You'll Need
- Number Of Children On Order*
- Parent A Income*
- Parent B Income*
- Custody Type Or Worksheet Selection*
- Other Child Support Or Dependents Adjustment
- Spousal Support Adjustment
- Parenting Time Input
- Work Related Childcare Costs
- Child Health Insurance And Uninsured Medical
* Required fields — optional items shown in gray