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Best AB 5-yr insured 4.34% (ATB Financial)Best AB 5-yr 20%+ down 4.59% (ATB Financial)Prime 4.70%BoC policy 2.50%CREB benchmark $566,700 (Sep 2026)Next BoC decision Dec 9, 2026 (38 days)Rates collected Nov 2, 2026 · how
Bank · Alberta only

ATB Financial mortgage rates in Calgary

Short answer

ATB Financial's lowest 5-year fixed rate on its own site was 4.34% when we read it on Nov 1, 2026. Its posted 5-year rate was 5.79%. ATB Financial lends in Alberta only. Below: every closed rate it publishes and what each costs on a Calgary home.

Rates collected How we collect and date rates
ATB Financial fixed rates and the payment on $575,000 (20% down on the City of Calgary's median detached assessment of $718,500), 25 years
TermLowest special / advertisedPostedMonthly at specialMonthly at posted
1-year6.09%7.14%$3,709.70$4,077.21
2-year5.59%6.54%$3,539.93$3,865.44
2.5-year5.34%6.24%$3,456.38$3,761.31
3-year4.29%5.74%$3,115.69$3,590.50
4-year4.34%5.79%$3,131.52$3,607.42
5-year4.34%5.79%$3,131.52$3,607.42

Every ATB Financial rate we collected

ATB Financial closed mortgage rates (33 shown)
TermTypeInsuredKindRateFine printSource
1-yearFixedNot splitspecial6.09%
APR 6.19%
'Client Rates' tab, closed fixed; insured status not stated for these rows. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120…page
1-yearFixedUninsuredposted7.14%'Posted Rates' tab, closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refinan…page
2-yearFixedNot splitspecial5.59%
APR 5.64%
'Client Rates' tab, closed fixed; insured status not stated for these rows. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120…page
2-yearFixedInsuredposted6.54%'Posted Rates' tab, closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refinan…page
2-yearFixedUninsuredposted6.64%'Posted Rates' tab, closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refinan…page
2.5-yearFixedNot splitspecial5.34%
APR 5.38%
'Client Rates' tab, closed fixed; insured status not stated for these rows. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120…page
2.5-yearFixedInsuredposted6.24%'Posted Rates' tab, closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refinan…page
2.5-yearFixedUninsuredposted6.34%'Posted Rates' tab, closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refinan…page
3-yearFixedInsuredspecial4.29%Featured offers, 'Residential Mortgage' column. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of applica…page
3-yearFixedUninsuredspecial4.59%Featured offers, 'Residential Mortgage' column. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of applica…page
3-yearFixedNot splitspecial4.59%
APR 4.62%
'Client Rates' tab, closed fixed; insured status not stated for these rows. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120…page
3-yearFixedInsuredposted5.74%'Posted Rates' tab, closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refinan…page
3-yearFixedUninsuredposted6.04%'Posted Rates' tab, closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refinan…page
4-yearFixedInsuredspecial4.34%Featured offers, 'Residential Mortgage' column. '**Available through select ATB channels only.' ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be…page
4-yearFixedUninsuredspecial4.64%Featured offers, 'Residential Mortgage' column. '**Available through select ATB channels only.' ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be…page
4-yearFixedNot splitspecial4.64%
APR 4.67%
'Client Rates' tab, closed fixed; insured status not stated for these rows. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120…page
4-yearFixedInsuredposted5.79%'Posted Rates' tab, closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refinan…page
4-yearFixedUninsuredposted6.04%'Posted Rates' tab, closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refinan…page
5-yearVariableInsuredspecial3.90%Featured offers, 'Residential Mortgage' column. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of applica…page
5-yearVariableNot splitspecial4.05%Featured offers, 'Residential Mortgage' column. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of applica…page
5-yearVariableNot splitspecial4.05%
APR 3.82%
'Client Rates' tab, closed variable. ANOMALY: page shows APR 3.82% below the 4.05% rate; recorded as displayed. Linked to ATB Prime; no spread text shown. ATB Prime 4.70% (atb.c…page
5-yearFixedInsuredspecial4.34%Featured offers, 'Rate First Residential Mortgage' column. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date…page
5-yearFixedInsuredspecial4.34%
APR 4.36%
'Client Rates' tab, Rate First closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of applicatio…page
5-yearFixedInsuredspecial4.44%Featured offers, 'Residential Mortgage' column. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of applica…page
5-yearFixedUninsuredspecial4.59%Featured offers, 'Rate First Residential Mortgage' column. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date…page
5-yearFixedUninsuredspecial4.59%
APR 4.61%
'Client Rates' tab, Rate First closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of applicatio…page
5-yearFixedUninsuredspecial4.69%Featured offers, 'Residential Mortgage' column. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of applica…page
5-yearFixedNot splitspecial4.69%
APR 4.71%
'Client Rates' tab, closed fixed; insured status not stated for these rows. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120…page
5-yearVariableNot splitposted5.55%'Posted Rates' tab, closed variable. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refi…page
5-yearFixedInsuredposted5.79%'Posted Rates' tab, Rate First closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of applicatio…page
5-yearFixedInsuredposted5.89%'Posted Rates' tab, closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refinan…page
5-yearFixedUninsuredposted6.09%'Posted Rates' tab, closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of application.' Refinan…page
5-yearFixedUninsuredposted6.14%'Posted Rates' tab, Rate First closed fixed. ATB Prime 4.70% (atb.com/resources/rates/). Page T&Cs: 'The mortgage loan must be advanced within 120 days of the date of applicatio…page

Highlighted rows are the lowest special or advertised rate for that term and type among the rows shown. * = the lender's own prime rate plus its stated spread. Collected Nov 2, 2026; check the lender's page before relying on any rate.

Prepayment and penalties

We didn't find ATB Financial's penalty method on the pages we read; it's in your mortgage contract.

Estimate a ATB Financial penalty

In Alberta

“ATB Financial was founded in 1938 to help Albertans through tough economic times.” Source

Prime rate 4.70% as stated on its site.

ATB publishes featured, client and posted rates; its page shows no 'as of' date. Some variable APRs on the page are lower than the rates; recorded as shown.

CalgaryMortgageRates.com isn't affiliated with ATB Financial and isn't paid by any lender.

ATB Financial's 5-year rate on a Calgary home
ATB Financial's 5-year rate on a Calgary home: inputs, steps and result
Home$718,500City of Calgary median detached assessment
Mortgage$575,00020% down
ATB Financial 5-yr fixed4.34%
Monthly payment$3,131.52
Interest over 5 years$116,374

Open this example in the calculator →

Mitey the yeti talking with an older yeti
Mitey prices ATB Financial's 4.34% on the City's median Calgary home before comparing it with the rest of the Alberta board.

Frequently asked questions

What is ATB Financial's 5-year mortgage rate in Calgary?

On Nov 2, 2026 ATB Financial's own site showed 4.34% for a 5-year fixed (insured) and a posted 5-year rate of 5.79%. It lends in Alberta only.

What is ATB Financial's variable rate?

3.90% for a 5-year term, with ATB Financial's prime at 4.70%.