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Child Support Calculator for New Brunswick

Facts checked against official sources on September 30, 2026

Estimate monthly child support payments in New Brunswick using the Federal Child Support Tables (2025 update).

How child support works in New Brunswick

Child support in New Brunswick is calculated using the Federal Child Support Guidelines, which provide province-specific tables based on the paying parent's gross annual income and the number of children. The tables account for New Brunswick's tax rates, so amounts differ slightly from other provinces.

In New Brunswick, divorce proceedings are handled by the Court of King's Bench. The key provincial family law legislation is the Marital Property Act (NB). For a detailed overview of family law in New Brunswick, see our New Brunswick divorce timeline.

Filing court: Court of King's Bench
Key legislation: Marital Property Act (NB)

Child support calculator

Estimate monthly child support using the Federal Child Support Tables (2025 update).

Step 1 of 3

Which province or territory?

Choose where the parent who'd pay support lives.

If that parent lives outside Canada, select the province where the other parent lives.

How child support is calculated in New Brunswick

Federal Child Support Table amounts for New Brunswick

Annual income1 child2 children3 children
$30,000$204/mo$463/mo$638/mo
$50,000$413/mo$729/mo$983/mo
$75,000$654/mo$1,090/mo$1,439/mo
$100,000$880/mo$1,442/mo$1,892/mo
$125,000$1,087/mo$1,764/mo$2,306/mo
$150,000$1,288/mo$2,077/mo$2,709/mo

Source: Federal Child Support Tables (2025 update). Full tables at justice.gc.ca

What affects the amount

The province where the paying parent lives (tax rules differ by province)
Their gross annual income before taxes
The number of children
How parenting time is shared (sole, shared 40%+ each, or split)
Special expenses like child care, medical, and extracurricular costs are additional
Income over $150,000 uses a percentage method for the amount above that threshold

Based on the Federal Child Support Guidelines (SOR/97-175), using the 2025 Federal Child Support Tables (in force October 1, 2025). Data sourced from the official tables at laws-lois.justice.gc.ca. This tool provides estimates only and does not constitute legal advice.

Child support in New Brunswick: examples from the 2025 tables

These are monthly base amounts from the Federal Child Support Tables in force since October 1, 2025, for a parent paying support in New Brunswick. They don't include special or extraordinary expenses (section 7), and shared or split parenting changes the calculation. Use the calculator above for your own numbers.

Annual income1 child2 children3 children4 children
$30,000$204$463$638$683
$40,000$293$566$784$962
$50,000$413$729$983$1,190
$60,000$509$873$1,164$1,402
$70,000$607$1,019$1,348$1,617
$80,000$699$1,161$1,530$1,832
$90,000$790$1,302$1,712$2,047
$100,000$880$1,442$1,892$2,260
$125,000$1,087$1,764$2,306$2,749
$150,000$1,288$2,077$2,709$3,225

At $16,000 or less, the table amount is $0. Above $150,000, the amount is the $150,000 figure plus 0.78% (1 child), 1.22% (2), 1.64% (3) or 1.88% (4) of income over $150,000, and a court may set a different amount.

Orders and agreements made before October 1, 2025 aren't updated automatically. To change an existing order, you need an agreement, a court variation or a recalculation service.

Federal Child Support Tables (Justice Canada)

Federal Child Support Table Lookup (2025)

Department of Justice Canada

Disclaimer: This calculator provides estimates based on the Federal Child Support Tables (2025 update) for New Brunswick. It is for informational purposes only and does not constitute legal advice. Actual support amounts may differ based on your specific circumstances. Consult a family lawyer for advice tailored to your situation.

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