TREADSTONE LAW · ONTARIO · DIGITAL LEGAL SERVICES · EST. MMXXI ·TSL
Licensed by the Law Society of OntarioFlat fees published upfrontWe reply to messages within 1 business daySign in
Home/Articles/Family Law
№ 77 Family Law

Table Amount Child Support Ontario: What It Is and When It Changes

Seeing 'table amount' in an order or letter? Learn how it is set from income and number of children, and when a court can depart from it.

Family Law5 min readTSLBy the Treadstone Law Team · OntarioUpdated October 28, 2026
← All articles
Key takeaways
  • The table amount is the basic monthly child support figure set by the number of children, the province where the payer lives and the payer's annual income.
  • The usual order is the table amount plus any special or extraordinary expenses.
  • A court can depart from the table in situations such as shared parenting, split parenting, undue hardship and incomes over $150,000.
  • An existing order is not recalculated automatically when the tables change, but a different table amount may count as a change in circumstances.

If you have seen the phrase "table amount" in a court order, a separation agreement or a letter from a support service, you may be wondering what it means and whether it can be argued with.

In plain terms, it is the monthly child support figure that comes straight from the government tables for a given income. This article explains how it is fixed, what gets added to it, and when a court can set a different amount.

What "table amount" means

The basic child support amount depends on the number of children, the province where the paying parent lives, and the paying parent's annual income. That basic figure is the table amount. It comes from the Federal Child Support Tables, which are part of the federal guidelines, and all provinces and territories except Quebec have adopted them.

For children under the age of majority, the presumptive rule is that the order is the table amount for the number of children and the payer's income, plus any special or extraordinary expenses.

How income fixes the number

The calculation is: monthly amount equals a basic amount plus a percentage of the income above a listed figure. The brackets are $1,000 wide, so incomes between brackets are worked out in between.

For example, for one child in Ontario at $60,000 of annual income, the monthly table amount is $554, plus 0.92% of income over $60,000. At $60,500 that is $554 plus 0.92% of $500, or $558.60. At the same $60,000 income, the two-child figure is $911 and the three-child figure is $1,182.

Income is generally determined using the total income sources on the T1 General tax return, adjusted under a schedule to the Guidelines. A court may look at the last three years of income where the current figure is not the fairest measure.

What is added on top of the table amount

Either parent can ask for special or extraordinary expenses to be added. These can include the following:

Basic table calculators usually leave these out, which is a common reason a calculator result is lower than the amount in an order.

When a court can depart from the table

SituationWhat can happen
Shared parenting: each parent has the child at least 40% of the time over a yearThe court considers both parents' table amounts, the increased costs of shared care and each parent's circumstances
Split parenting: each parent has the majority of time with at least one of two or more childrenThe order is the difference between the amounts each parent would otherwise pay
Undue hardshipOn a parent's application, the court may award a different amount, but must deny the claim if the claimant's household would have a higher standard of living
Payer income over $150,000The court uses the table unless it considers that inappropriate, then the table amount for the first $150,000 plus an amount it sets for the balance
Child at or over the age of majorityThe court orders the Guidelines amount as if the child were a minor, or another amount it considers appropriate
Special provisions benefiting a child (Divorce Act)The court may depart if applying the guidelines would be inequitable given those provisions, and must record its reasons

Income itself can also be contested. A court may impute income, for example for intentional under- or unemployment, diverted income or unreasonable expense deductions. For a payer who is a shareholder, director or officer of a corporation, the court may include all or part of the corporation's pre-tax income, capped at that pre-tax income.

When the table amount in your order changes

The tables are updated from time to time. Earlier versions were 2006, 2011 and 2017, and the current Ontario tables came into effect on October 1, 2025, so there is no fixed update schedule. The 2025 tables do not automatically change orders made before October 1, 2025, but a different table amount may count as a change in circumstances.

For a table-based order, a change in circumstances is any change that would result in a different child support order. Under the Divorce Act, a court can vary, rescind or suspend an order retroactively or prospectively, after finding a change of circumstances as provided for in the applicable guidelines. Only a judge can change the amount in an order, and the Family Responsibility Office cannot.

What to do next

Frequently asked questions

Is the table amount the same for everyone with the same income?

For the same number of children and the same province of the paying parent, the basic amount is the same. The final order can still differ because of special or extraordinary expenses, shared parenting, undue hardship or other departures.

Can I ask for more than the table amount?

Either parent can ask for special or extraordinary expenses to be added on top of the table amount. For payer incomes over $150,000, the court can also use a different approach for the balance above that figure.

Will my order change because the tables were updated in 2025?

Not automatically. A different table amount may count as a change in circumstances, and a parent can apply to court or a recalculation service to update the amount.

Does the table amount stop when my child turns 18?

Not automatically. Ontario laws do not set automatic end dates for child support, so support may end on a date or event in the order, or both parties must agree or a judge must decide. For a child at or over the age of majority, the court may order the Guidelines amount or another amount it considers appropriate.

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

This is a family law question

Start a file online — flat, published fees, reviewed by a licensed lawyer before a dollar is owed.

ContactStart a File →