Benefits & PensionsOct – Dec 2026

OAS & GIS estimator

Estimate your monthly Old Age Security pension, any recovery tax and the Guaranteed Income Supplement, using the official amounts for October to December 2026.

Your age
Your situation
If your partner receives the Allowance or a partial OAS pension, this tool cannot estimate your GIS.
40 or more gives the full pension. 10 to 39 gives a partial pension (years ÷ 40). Living outside Canada requires at least 20 years; this tool assumes you live in Canada. Each month adds 0.6%, up to 36%. Leave at 0 if you started at 65. The GIS is not estimated if you delayed OAS.
Single: your own income. With a partner: your combined income. Count taxable income such as CPP, RRIF and employment income — not OAS or GIS. Use last year’s income (2025) from now until June 2027, or the current year if it is lower and you have asked for a re-assessment.
Estimated monthly amountsOct – Dec 2026
Total per month$808.99
OAS pension$762.50
Guaranteed Income Supplement$46.49
About per year$9,707.88
Estimate only. Amounts are for October to December 2026 and are indexed each quarter. Partial pensions are the full amount × years ÷ 40, rounded down to the cent. Provincial top-ups, the Allowance, the Allowance for the Survivor and the GIS top-up for very low income are not included.

Maximum amounts, October to December 2026

These are the official maximums. They rise with the cost of living each January, April, July and October.

Old Age Security pension
AgeMaximum per monthFully recovered at
65 to 74$762.50$152,062
75 and over$838.75$157,923

Recovery tax: 15% of net income over $93,454 (2025 income).

Guaranteed Income Supplement
SituationMaximum GIS per monthIncome under
Single, widowed or divorced$1,138.90$23,112
Partner gets full OAS (combined income)$685.56$30,528
Partner gets no OAS or Allowance (combined income)$1,138.90$55,392

How the amounts are worked out

1 · OAS pensionfull pension × years in Canada ÷ 40 +10% from the month after age 75 +0.6% for each month delayed past 6520 years in Canada, age 65–74: $762.50 × 20 ÷ 40 = $381.25
2 · Recovery tax15% × (net income − $93,454) stops at the official full-recovery income$100,000: 15% × $6,546 = $981.90 a year, about $81.82 a month
3 · GISlook up your income in the published GIS band tableSingle, $20,000: the $19,992 to $20,015 row applies, $129.49 a month

What this estimate leaves out

Frequently asked questions

Do I need to apply for OAS?

Sometimes not. Service Canada automatically enrols many people at 64 and sends a letter. If you do not receive one, apply online. GIS is separate: you apply for it or it is added when you file taxes if you are enrolled.

What is the OAS recovery tax?

If your net income is over $93,454 (2025), you repay 15% of the amount above it, up to the full pension. It is withheld from your monthly payments from July 2026 to June 2027.

Can I get GIS and delay my OAS?

No. GIS requires you to be receiving an OAS pension. This tool shows no GIS if you enter months of delay.

What counts as income for the GIS?

Taxable income from the previous year, including CPP, RRIF withdrawals and employment, but not OAS or GIS themselves. TFSA withdrawals do not count. With a partner, incomes are combined.

Why is there no GIS with a partial pension?

ESDC states that its tables are for the full OAS pension. People with a partial pension should contact Service Canada, so this tool leaves the GIS out rather than guess.

How often do amounts change?

Every January, April, July and October, based on the Consumer Price Index. They never go down. The October 2026 increase was 1.4%.

Last updated

Payment quarter
October to December 2026
Recovery tax income year
2025 (threshold $93,454)
GIS tables
ESDC, October to December 2026
Page reviewed
November 1, 2026

Related tools

Sources

How we check

Automated tests compare the GIS lookup with rows copied from ESDC’s published October to December 2026 band tables (single, partner receives OAS, partner receives no OAS), including the first and last band of each table and the income limits.

They also check the OAS maximums ($762.50 and $838.75), the delay examples from the Service Canada page ($817.40, $872.30, $927.20, $982.10, $1,037.00) and the recovery-tax example on the Service Canada page ($100,000 gives $981.90).

Limits: partial pensions are our own years ÷ 40 arithmetic, not compared with an official example. The recovery-tax cap uses the official full-recovery income limits. The 75-plus amount combined with a delay is not an official example. The 2026 income-year thresholds are not used because they are estimates until the end of the year.