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Child support tools

Child Support Calculator

Explore child-support table calculations, parenting arrangements and financial inputs in the FCT professional workspace.

Set the context

Select the applicable jurisdiction, table period, incomes and number of children.

Compare arrangements

Review table amounts and shared or split parenting calculations with the relevant assumptions.

Review the result

Keep the inputs and calculation together for professional review. A table result does not decide every issue in a support matter.

See the product in action

Explore fictional support examples and court-form samples on the homepage. Start a trial to use the full tools with your own matters.

Explore interactive demos

Bring the tools into your practice

Start a 30-day trial to explore FCT with your own matters. Review the available tools and outputs before relying on them.

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Official reference material

Frequently Asked Questions

Is this page a free calculator?
This page introduces the tool. The homepage offers fictional demonstrations; a 30-day trial provides access to the professional workspace.
Which table should I use?
Choose the table period and legal framework that apply to the matter. Federal tables changed on October 1, 2025. Quebec has a separate provincial child-support model for cases to which it applies.
Does a shared-parenting set-off decide support?
No. Section 9 requires consideration of both table amounts, increased shared-parenting costs, and the circumstances of the spouses and children. A set-off is one part of that assessment.
What should I check in the output?
Review the income basis, table date, jurisdiction, parenting arrangement and any additional expenses. The professional using the calculation remains responsible for its application.

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