Delaware Judicial Jurisdiction (DE)

Delaware Child Support Calculator

Estimate child support under Delaware Family Court Civil Rule 503 (Melson Formula). Calculate baseline support, parenting time overnights, health insurance credits, and work-related childcare costs.

Legal Model: Melson Formula Model
Updated for 2026 Guidelines

1. Enter Case Information

DE Rules
$ /mo
Gross or net monthly earnings before deductions
$ /mo
Included in combined guideline income
nights/yr
365 nights per year total (182.5 = 50/50 equal custody)
Common Schedule Presets:
$ /mo
Incremental monthly premium to cover the children
$ /mo
Monthly out-of-pocket work-related daycare costs
Children from prior or subsequent relationships not part of this order

Estimated Child Support

DE Estimate
Total Estimated Obligation
$0
per month
Important Notice: This figure is a computational estimate based on Delaware Family Court Civil Rule 503 (Melson Formula). Final child support orders may deviate based on judicial discretion, extraordinary expenses, or tax adjustments.

Understanding Delaware Child Support Guidelines

Delaware uses the Melson Formula. Each parent receives a baseline self-support allowance, followed by meeting the child's primary support needs, and finally applying a Standard of Living Adjustment (SOLA).

Shared Custody & Overnights in Delaware

Delaware applies a shared placement adjustment when a parent has the child at least 80 overnights per year, with increasing credits up to equal shared placement (164-182 nights).

Calculate Your Exact Overnights →

Official Court Worksheets & Forms

Family court filings in Delaware require completing: Form 503 (Delaware Child Support Calculation Worksheet). Review official forms before filing.

View State Worksheets Directory →

Worked Calculation Example: Standard Delaware Scenario

Here is a realistic line-by-line computation for two parents in Delaware raising 1 children:

Guideline Worksheet Line Item Parent A (Paying) Parent B (Receiving) Combined / Order Total
Monthly Guideline Income $5000 $3200 $8200
Parental Income Proportion 61% 39% 100%
Basic Child Support Schedule Obligation - - $890 /mo
Work-Related Childcare Cost - - +$350 /mo
Health & Dental Insurance Premium - - +$175 /mo
Total Combined Child Financial Needs - - $1415 /mo
Final Estimated Monthly Support Order Paid by Parent A to Parent B $863 /month

Frequently Asked Questions in Delaware

Key legal questions regarding child support establishment, modifications, and enforcement in Delaware.

What makes Delaware's Melson Formula unique? +

The Melson Formula protects each parent's basic self-support reserve before calculating child support, and incorporates an explicit Standard of Living Adjustment (SOLA) so children share in higher-earning parental income.

What is the self-support allowance in Delaware? +

Delaware Family Court sets an annual self-support allowance (currently approximately $1,400 to $1,500 monthly) that is deducted from each parent's net income before determining child obligations.

How does shared placement affect Delaware child support? +

Parenting time adjustments begin at 80 overnights (approximately 22% of time) and provide progressive percentage discounts as time approaches 50/50.

Next Useful Steps for Your Case

Take the next step in preparing your family financial documentation:

Convert Irregular Income

Standardize hourly wages, seasonal overtime, or commissions into monthly gross figures.

Launch Income Tool →

Explore 50/50 Custody

See how equal time sharing and reciprocal guidelines impact final transfer payments.

50/50 Custody Tool →

Download Official Worksheets

Find the exact PDF court forms and financial affidavits required by your court clerk.

Court Worksheets Directory →