High-interest savings accounts can be useful for emergency funds, short-term goals and cash you do not want exposed to market risk. Because HISA rates change frequently, this page focuses on the comparison factors that stay useful even when a bank changes its advertised rate.
| Factor | Why it matters | What to check |
|---|---|---|
| Everyday HISA rate | This is what you may earn after a promotion ends. | Current non-promotional annual rate and balance tiers. |
| Promotional HISA rate | A high teaser rate can materially increase short-term interest. | Expiry date, eligible deposits, new-client rules and post-promo rate. |
| Fees | Monthly or transaction fees can erase part of the interest earned. | Monthly fee, e-transfer cost, withdrawal and transfer limits. |
| Access | An emergency fund should be easy to reach. | Transfer speed, ATM access and linked-account rules. |
| Deposit protection | Coverage depends on the institution and account structure. | Confirm CDIC or applicable provincial deposit-protection eligibility. |
| TFSA eligibility | Interest inside a TFSA can be tax-free when room is available. | Whether the provider offers the HISA inside a registered TFSA. |
This is one of the biggest traps when comparing savings accounts. A promotional HISA rate may look like the highest-interest option in Canada, but it can last only a few months or apply only to new deposits. The better comparison is the total interest you expect to earn over the period you plan to keep the money there.
Simplii Financial is frequently searched by Canadians looking for promotional high-interest savings offers. Like other banks that use promotional pricing, the exact offer can change by customer, deposit type and campaign period. Check the current terms directly before moving money, and compare the post-promotion rate as carefully as the headline offer.
The same approach applies to Tangerine and other providers that periodically use temporary savings promotions: compare the full offer period, not just the largest percentage shown in an ad.
Providers such as EQ Bank, Wealthsimple and Oaken are commonly considered by Canadians who prefer a competitive everyday savings rate without constantly moving money between promotions. Product structures differ, so compare fees, access, registered-account availability and deposit-protection details rather than assuming every high-interest account works the same way.
Even a modest rate difference matters as balances grow. For example, a one-percentage-point difference on $25,000 is roughly $250 of additional gross interest over a full year before tax, assuming the rate and balance stay unchanged.
A HISA describes the type of savings product; a TFSA is a registered tax wrapper. Some financial institutions let you hold a high-interest savings product inside a TFSA. If you have available contribution room, that can allow the interest to grow tax-free. Confirm current CRA contribution limits and your own available room before contributing.
A HISA is a high-interest savings account designed to pay a higher savings rate than many standard savings accounts while keeping funds accessible under the account's terms.
There is no permanent single best rate because financial institutions change everyday and promotional rates frequently. Compare the current regular rate, any temporary promotion and the conditions attached to each offer.
They can be, especially for larger balances, but only if the eligibility rules fit your situation and you know what rate applies after the promotion ends.
For most Canadians, the best HISA is the account that combines a competitive ongoing rate with low fees, easy access and clear terms. Treat temporary promotional rates as a bonus, not the only number that matters.