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OAS Calculator Canada 2026 – Old Age Security Eligibility, Amount & Clawback

Free 2026 Canada OAS Calculator. Estimate Old Age Security pension, eligibility and income-based clawback. Plan retirement benefits with CPP, provincial taxes and all provinces.

Personal Details

Income For Clawback Planning

Optional Benefits

Estimated Monthly OAS
713
Eligible
Annual OAS (Before Clawback)
8556
Estimated Clawback
0
Annual OAS (After Clawback)
8556
Residency Factor
100%

✓ Last updated: March 2026 | Built with CRA-official rates, Bank of Canada data, and OSFI guidelines

How to Use This Calculator

Enter your age

OAS generally starts at age 65 or later.

Enter years lived in Canada

Years of residency after age 18 affect full or partial OAS.

Enter estimated retirement income

Used to estimate possible OAS clawback (recovery tax).

View results

See eligibility, estimated OAS amount and clawback impact.

Understanding Your Results

OAS eligibility
Based on age and years of Canadian residency.
Clawback (recovery tax)
If income exceeds a threshold, part of OAS may be reduced.
Net OAS
Estimated OAS after considering clawback.

Key Tips

  • Living 40 years in Canada after age 18 usually qualifies for full OAS.
  • Higher retirement income increases clawback risk.
  • TFSA withdrawals do not affect OAS clawback.
Help & FAQs

Frequently Asked Questions

Clear answers to common questions to help you use this calculator confidently.

What is an OAS Calculator?

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An OAS Calculator estimates potential Old Age Security (OAS) pension amounts based on age, residency history, and income-related factors. It provides an indicative monthly or annual benefit figure. The results are meant for planning and general understanding.

How does GlobalCalqulate’s OAS Calculator work?

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The calculator uses the information you enter, such as your age, years of residency in Canada, and estimated income, to generate an OAS benefit estimate. It follows commonly published OAS calculation principles. The output is indicative and may vary from actual payments.

What information do I need to use the calculator?

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You typically need your age, number of years lived in Canada after age 18, and approximate annual income. Providing accurate details improves the usefulness of the estimates. All amounts should be entered in Canadian dollars.

How accurate are the OAS estimates?

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The calculator is based on standard formulas and publicly available thresholds. Actual benefits may differ due to policy changes or individual circumstances. Results should be treated as indicative.

Does the calculator use current Canadian OAS rules?

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The calculator is designed around commonly available OAS guidelines in Canada. Government policies and benefit rates may change over time. The results are meant for planning rather than exact entitlements.

Are taxes included in the estimated OAS amounts?

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The calculator generally shows gross estimated benefits. Actual payments may be subject to income tax or recovery tax (clawback). Your net amount may vary.

Who should use an OAS Calculator in Canada?

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Canadians approaching retirement or already receiving retirement income may find this tool useful. It can help estimate potential OAS benefits. The calculator is meant for planning and awareness.

Is this calculator useful for newcomers to Canada?

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Yes, individuals who have lived in Canada for part of their adult life can use it to explore possible benefit ranges. Residency history affects OAS eligibility and amounts. Results are indicative.

Can retirees with other income sources use this calculator?

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Yes, people with pensions, RRSP withdrawals, or other income can include estimates to see potential OAS impacts. Higher income may reduce benefits through recovery tax. The calculator provides planning-level estimates.

What happens if I change my age in the calculator?

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Adjusting your age can change the estimated benefit amount and start timing. Delaying OAS may increase indicative monthly payments. Results update based on the new input.

How does changing my residency years affect results?

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More years of residency in Canada after age 18 generally increase the estimated OAS amount. Fewer years may reduce the estimate. The calculator reflects this relationship.

What if my annual income increases?

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Higher income may reduce estimated OAS through recovery tax. You can adjust your income to explore different scenarios. The calculator shows indicative outcomes.

What if I plan to delay receiving OAS?

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Delaying OAS may result in higher estimated monthly payments. You can change the start age to see how estimates shift. Actual outcomes may vary.

Can I use this calculator for Toronto, Vancouver, or Calgary?

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Yes, the calculator can be used for major cities such as Toronto, Vancouver, and Calgary. OAS is a federal program, so location does not change the core calculation. Results are based on the information you enter.

Does the calculator account for provincial differences?

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OAS is administered at the federal level in Canada. The calculator does not include provincial supplements or benefits. It focuses on OAS only.

Does GlobalCalqulate’s OAS Calculator provide financial advice?

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No, the calculator provides estimates for informational and planning purposes only. It does not offer financial or retirement advice. Users should rely on official sources for final determinations.

What are the main limitations of this OAS Calculator?

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The calculator uses simplified assumptions and user-provided data. It does not capture every special rule or exception. Results should be treated as indicative, not guaranteed.

Need more help? Contact support or email pavantejakusunuri@gmail.com

We typically reply within 24–48 hours.