Idaho Child Support Calculator
Estimate child support under Idaho Child Support Guidelines (Idaho Rules of Civil Procedure Rule 126). Calculate baseline support, parenting time overnights, health insurance credits, and work-related childcare costs.
1. Enter Case Information
ID RulesEstimated Child Support
ID EstimateUnderstanding Idaho Child Support Guidelines
Idaho operates an Income Shares model under I.R.C.P. Rule 126. Support is calculated from combined parental guideline gross income, adjusting for health insurance and necessary childcare.
Shared Custody & Overnights in Idaho
Idaho provides a Shared Physical Custody worksheet when each parent has the child at least 25% of overnights (92 overnights per year), applying an income and time proportional offset.
Calculate Your Exact Overnights →Official Court Worksheets & Forms
Family court filings in Idaho require completing: Idaho Child Support Guidelines Worksheet (Standard and Shared/Split Custody). Review official forms before filing.
View State Worksheets Directory →Worked Calculation Example: Standard Idaho Scenario
Here is a realistic line-by-line computation for two parents in Idaho raising 2 children:
| Guideline Worksheet Line Item | Parent A (Paying) | Parent B (Receiving) | Combined / Order Total |
|---|---|---|---|
| Monthly Guideline Income | $4500 | $3000 | $7500 |
| Parental Income Proportion | 60% | 40% | 100% |
| Basic Child Support Schedule Obligation | - | - | $1250 /mo |
| Work-Related Childcare Cost | - | - | +$350 /mo |
| Health & Dental Insurance Premium | - | - | +$200 /mo |
| Total Combined Child Financial Needs | - | - | $1800 /mo |
| Final Estimated Monthly Support Order | Paid by Parent A to Parent B | $1080 /month | |
Frequently Asked Questions in Idaho
Key legal questions regarding child support establishment, modifications, and enforcement in Idaho.
When does shared custody apply in Idaho?
Shared custody applies in Idaho when a parent has the child for at least 25% of the year (92 overnights or more).
How does Idaho treat tax dependency exemptions?
Under Idaho Rule 126, the court generally allocates tax exemptions pro rata based on each parent's percentage share of combined guideline income.
What is the minimum child support payment in Idaho?
Idaho guidelines establish a presumptive minimum order of $50 per month even for very low-income parents.
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 →