When Does Child Support End in Ontario? 2026 Complete Guide
Child support in Ontario ends at 18 unless the child is a full-time student or has a disability. Learn termination rules, court process, and filing fees.
How support is calculated, modified, and enforced — from guidelines to college expenses.
Child support in Ontario ends at 18 unless the child is a full-time student or has a disability. Learn termination rules, court process, and filing fees.
Use our Ontario child support calculator with 2025 Federal Tables. $100K income = ~$1,485/mo for 1 child. Filing fees $669. Free estimates based on guidelines.