RESP Contribution Limit (2026): The Grant Runs Out Before the Room

You can contribute $50,000 to an RESP for one child, but the government stops matching after $36,000. The Canada Education Savings Grant is 20% of contributions to a lifetime maximum of $7,200 — and $7,200 divided by 20% is $36,000. Every dollar you put in after that earns no grant at all.

The contribution room and the grant room are two different limits that nobody lines up side by side. The last $14,000 of room is tax-sheltered growth and nothing more.

The two limits

There is no annual contribution limit. You could put $50,000 in on day one — and collect $500 of grant for your trouble, instead of the $7,200 available to someone who spread it out.

Why $2,500 a year is the number

$2,500 earns the full $500 grant. Anything above it in the same year earns nothing extra.

The basic CESG is 20% of annual personal contributions to all eligible RESPs, capped at $500 a year per beneficiary, with a lifetime limit of $7,200. So $2,500 is the contribution that exactly fills a year's grant.

To collect the whole $7,200 at $500 a year takes fourteen full years plus a partial fifteenth. That is why the standard advice is to open the account early and contribute $2,500 every year — not because the amount is magic, but because the grant is rationed annually and unused years are hard to recover.

The catch-up rule, and the deadline nobody mentions

You can double up to $1,000 of grant in a year using unused room — but only double.

Unused CESG room accumulates at $400 a year for 1998 to 2006 and $500 a year from 2007 onward, and the CRA states that unused room "is carried forward and used when RESP personal contributions are made in future years". The largest grant payable in any single year when catching up is $1,000, which takes a $5,000 contribution.

That cap creates a hard deadline, because grants stop at the end of the calendar year the child turns 17.

Age 10 is the last year you can start and still collect every dollar. From 11 onward the $1,000 annual ceiling cannot make up the backlog before the child turns 17, and the difference is gone permanently.

Extra grant for lower incomes

An additional 10% or 20% on the first $500 contributed each year.

Those bands are the CRA's 2025 adjusted family net income figures and are indexed each year, so check the current year before relying on them. The basic 20% on the first $2,500 applies at every income level.

The Canada Learning Bond needs no money at all

$500 to start and $100 a year after, up to $2,000, with no contribution required.

The Canada Learning Bond does not depend on contributions made to the RESP. It is for children born on or after 1 January 2004 in lower-income families, and it is payable up to and including the year the child turns 15.

This is the most-missed money in the system. A family that cannot spare $2,500 a year — or anything — can still open an RESP and receive up to $2,000 simply for having the account. If that describes anyone you know, the account itself is the action.

Sources differ on how late an eligible young adult can claim accumulated bond entitlements, with official pages citing both age 20 and the 21st birthday. If you are approaching either, confirm directly with the federal government rather than acting on a published summary.

What over-contributing costs

1% per month on the excess, until you take it out.

The $50,000 limit counts contributions across every RESP opened for that child, which is how grandparents and parents saving separately create an accidental over-contribution. The penalty runs monthly on the excess amount until it is withdrawn, so it is worth one phone call between contributors before a large deposit.

A sensible order of operations

1. Open the account as early as you can. The grant is rationed by year, and years cannot be bought back beyond the $1,000 ceiling.
2. Apply for the Canada Learning Bond if you qualify. It costs nothing and is worth up to $2,000.
3. Contribute $2,500 a year to collect the full $500, or $5,000 a year if you are catching up on unused room.
4. Stop chasing grant at $36,000 of total contributions. Beyond that the RESP is a tax shelter competing with your TFSA and RRSP, not a matched account.

Every figure above comes from the CRA's Canada Education Savings Grant page and the federal education savings pages, read on 10 October 2026; the age-deadline table is our arithmetic on the published $1,000 annual catch-up ceiling, the $7,200 lifetime maximum and the age-17 cut-off. The additional-CESG income bands are the CRA's 2025 figures and are indexed annually.

Frequently asked questions