What your CPP payment will be
Your Canada Pension Plan (CPP) payment is calculated by the Canada Revenue Agency (CRA) based on how much you contributed during your working years and when you start taking it. The formula looks at your earnings history from age 18 onward, drops out your lowest-earning years, and applies a percentage to what remains. You cannot calculate an exact number yourself without CRA's records, but you can estimate your payment using the tools CRA provides.
The payment you receive changes based on your age when you start. If you start at 60, your monthly amount is smaller than if you wait until 65. If you delay past 65, your monthly payment grows. This trade-off — smaller payments for longer, or larger payments for fewer years — is the core decision most people face.
Your actual payment also depends on whether you worked outside Canada, took time out of the workforce, or had years of very low income. CRA's records are the only source of truth, but understanding how the calculation works helps you decide when to start.
Key Takeaways
- CRA calculates your CPP based on your contribution history from age 18 onward, dropping your lowest-earning years to give you credit for time out of work.
- You can request a detailed estimate from CRA showing your projected payment at ages 60, 62, 65, and 70 using your My Service Account or by calling 1-833-537-4648.
- Taking CPP at 60 gives you a smaller monthly payment than waiting until 65, but you receive payments for five more years.
- Delaying CPP past 65 increases your monthly payment by roughly 0.7% for each month you wait, up to age 70.
- Your estimate from CRA assumes you stop working; if you keep earning income after you start CPP, your payment may be reduced until age 65.
How CRA calculates your contribution history
CPP looks back at your earnings from age 18 to age 65 (or whenever you start, whichever is earlier). CRA takes your earnings in each year, adjusts them for inflation so they are all in current dollars, and then ranks them from highest to lowest.
The formula then drops out your lowest-earning years. How many years are dropped depends on how long you have been in the workforce. If you worked from age 18 to 65, you get credit for 47 years of contributions. CRA drops your eight lowest years, leaving 39 years of earnings to calculate from. If you took time off for caregiving, illness, or unemployment, those years count as dropped years rather than years that pull your average down.
CRA then takes your average earnings across the remaining years, applies a percentage (currently 25% of your average pensionable earnings), and that becomes your base CPP amount. This is why working longer and earning more both increase your payment — you replace lower years with higher ones, and you have fewer years to drop.
The age factor: how starting age changes your payment
The age you choose to start CPP directly changes your monthly payment. Starting at 60 reduces your payment by roughly 7.2% per year you start early, compared to age 65. Starting at 62 reduces it by about 14.4%. Starting at 70 increases it by roughly 42% compared to age 65.
These percentages are fixed by law and do not change year to year. The trade-off is straightforward: start early and get a smaller payment for more years, or start late and get a larger payment for fewer years. Which choice makes sense depends on your health, life expectancy, and whether you need the income now.
If you start CPP before age 65 and continue to work, your payment is reduced by 50 cents for every dollar you earn above a threshold (which changes yearly). Once you turn 65, this earnings limit no longer applies, even if you keep working. This matters if you plan to work part-time while drawing CPP early.
Using CRA's online tools to estimate your payment
The most accurate estimate comes directly from CRA because they have your actual contribution records. You can access your estimate through My Service Account on the CRA website. Log in with your Social Insurance Number and password, go to the CPP section, and you will see your projected monthly payment at different ages.
If you do not have online access or prefer to speak with someone, call Service Canada at 1-833-537-4648. They can provide the same estimate over the phone and answer questions about your specific situation. The estimate shows what you would receive if you stopped working immediately and started CPP at each age option.
The estimate is updated once a year, usually in the fall. If you have had a significant change in income — a promotion, job loss, or retirement — your next year's estimate will reflect it. Estimates are based on your earnings up to the previous year, so the most recent year of income is not yet included.
What affects your CPP calculation
Several life events change how much CPP you receive. If you took time off work to raise children under age 7, CRA can credit you with a portion of those years so they do not pull your average down. If you received disability benefits (CPP-D), those years are also protected. Periods of unemployment or low income are dropped as part of your lowest years, so they do not permanently reduce your payment.
If you worked in the United States or another country with a social security agreement with Canada, those contributions may count toward your CPP. You would need to contact both CRA and the other country's pension authority to coordinate. Working outside Canada without an agreement means those years do not count.
If you were self-employed, you paid both the employee and employer portions of CPP (up to the maximum). This means you contributed more than an employee earning the same income, and your payment reflects that higher contribution. If you had very low income in some years, those years are dropped, so a few years of self-employment at a loss do not permanently harm your payment.
The difference between your estimate and your actual payment
Your CRA estimate assumes you stop working the day you request it. If you continue to work after you start CPP, your payment may be reduced until age 65 (as described above). Your estimate also assumes you live to average life expectancy; it does not predict whether you will live longer or shorter than that.
Once you start CPP, your payment is adjusted each January for inflation. The amount you receive in your first year is not the amount you receive in year ten. This is why comparing "total dollars received" across different start ages is misleading — a smaller monthly payment at 60 grows each year, while a larger payment at 70 also grows, but from a higher base.
If you have a spouse or common-law partner, you may be may have access to to a CPP credit that increases your payment slightly. This is calculated automatically by CRA and shown in your estimate. If you were divorced or separated, your ex-spouse's contributions may affect your payment under the credit-splitting rules, but this is also handled by CRA.
Frequently Asked Questions
Can I see exactly how much I will get each month?
CRA's estimate shows your projected monthly payment at different ages, but it is based on your earnings history up to last year. Your actual payment will be slightly different because it includes your most recent year of income. Once you apply and CRA approves your CPP, they send you a letter with your exact monthly amount.
What if I worked part-time or had gaps in my employment?
Part-time years count as earnings years, and CRA drops your lowest years, so gaps do not permanently reduce your payment. If you took time off for caregiving, illness, or unemployment, those years are treated as dropped years rather than low-income years, which protects your average.
Does my CPP payment change after I start receiving it?
Yes. Your payment is adjusted each January for inflation using the Consumer Price Index. If you continue to work after starting CPP before age 65, your payment may be reduced based on your earnings. After age 65, working does not affect your CPP payment.
How do I know if my CRA records are correct?
Review your estimate on My Service Account or ask for a detailed statement when you call Service Canada. If you see missing years or incorrect amounts, contact CRA with your pay stubs or tax returns as proof. Errors can be corrected, but it is faster to catch them before you apply for CPP.
What if I worked in another country?
If you worked in the United States, you may have Social Security credits that count toward CPP under a bilateral agreement. Contact CRA and the U.S. Social Security Administration to coordinate. If you worked in a country without an agreement, those years do not count toward CPP.