New Hampshire Child Support Calculator
Calculate child support using New Hampshire's percentage of net income guidelines
How New Hampshire Child Support Works
New Hampshire Child Support Guidelines
New Hampshire uses a percentage of net income approach, with percentages that increase based on the number of children.
Monthly Support = Net Income × Percentage
New Hampshire-Specific Rules
- Percentage of net income model
- Higher percentages than many states
- Net income calculation basis
- Parenting time adjustment provisions
- Self-support reserve protection
- Guidelines updated periodically
New Hampshire Child Support Percentages
Guideline Percentages of Net Income
| Number of Children | Percentage of Net Income |
|---|---|
| 1 child | 25% |
| 2 children | 33% |
| 3 children | 40% |
| 4+ children | 45% |
New Hampshire uses net income (after taxes and deductions), which results in higher percentages compared to states using gross income.
Factors That Affect New Hampshire Child Support
Net Income
New Hampshire uses net income (after taxes) rather than gross income for calculating child support percentages.
Percentage Formula
New Hampshire uses a percentage of income approach with specific percentages based on number of children.
Parenting Schedule Credit
Adjustments may be available when the non-custodial parent has significant parenting time.
Healthcare Expenses
Health insurance costs and medical expenses are typically allocated between parents.
Childcare Costs
Work-related childcare expenses may be added to the basic support calculation.
Self-Support Reserve
New Hampshire protects obligors' ability to meet their own basic needs.
Important Legal Disclaimer
This calculator provides estimates only and is not legal advice. Consult with a qualified New Hampshire family law attorney.