OAS Benefits Calculator
Estimate your Old Age Security pension including partial OAS and clawback (recovery tax).
40 years = full OAS. Minimum 10 years required.
Clawback starts at $95,323
Monthly OAS (After Clawback)
$743.05
Base Monthly OAS
$743.05
100% of maximum
Monthly Clawback
$0.00
Below threshold
Annual OAS
$8,916.60
Max Possible
$743.05
At age 65-74
Understanding Old Age Security (OAS) in 2026
Old Age Security is a monthly pension paid to Canadians aged 65 and older. Unlike CPP, OAS is not tied to employment history — it is funded from general tax revenue and available to nearly all seniors who meet the residency requirement of at least 10 years in Canada after age 18. Full OAS requires 40 years of Canadian residency; fewer years results in a proportional (partial) pension. In 2026, the maximum monthly OAS payment is $743.05 for recipients aged 65–74, and $817.36 for those 75 and older, reflecting the permanent 10% enhancement introduced in 2022.
The OAS clawback — formally called the OAS Recovery Tax — reduces your pension if your net income exceeds the threshold. For 2026, the clawback begins at $95,323 of net income and recovers 15 cents of every dollar above that amount. OAS is fully eliminated once net income reaches approximately $155,000 (age 65–74) or $162,000 (age 75+). You can defer OAS by up to 60 months past age 65, increasing your pension by 0.6% per month (7.2% per year) of deferral, up to a maximum 36% increase at age 70.
OAS Key Figures (2026)
| Parameter | Amount |
|---|---|
| Max monthly (age 65–74) | $743.05 |
| Max monthly (age 75+) | $817.36 |
| Clawback threshold | $95,323 |
| Full clawback (65–74) | ~$155,000 |
| Deferral bonus (per month) | 0.6% |
| Max deferral bonus (at 70) | 36% |
To minimize the OAS clawback, consider strategies such as splitting pension income with a spouse, drawing from your TFSA (which does not count as income), or timing RRSP/RRIF withdrawals to keep net income below the threshold. If you are still working past 65, deferring OAS can be advantageous because your higher employment income would trigger a larger clawback. OAS payments are indexed to inflation quarterly, ensuring purchasing power keeps pace with the Consumer Price Index.
Frequently Asked Questions
What is the OAS clawback?
What is partial OAS?
Is there a bonus at age 75?
Official Data Sources
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Disclaimer: This calculator provides estimates based on publicly available data from CRA and other government sources. It does not constitute financial advice. Consult a qualified advisor for decisions about your specific situation.