All free tools Child Support

Ontario Child Support Calculator

Estimate the basic monthly “table” amount of child support based on the paying parent's annual income, using the 2025 Federal Child Support Tables for Ontario (in effect since October 1, 2025).

Your details

Use the parent's gross annual “Guideline income.”

Enter the number of children and the paying parent's income to see an estimate.

Disclaimer: This calculator gives the basic table amount under the Federal Child Support Guidelines as general information only. It is not legal advice, and the actual amount in your case may differ. The official Federal Child Support Tables are the only legal source. For advice on your situation, contact Ryan Manilla.

Legal Notice  ·  The information on this website is for general information only and does not constitute legal advice. No solicitor–client relationship is formed until a written retainer is signed.