Canadian GPA Calculator
Calculate your GPA using Canadian grading standards. Supports 4.0 and 4.33 scales, percentage averages, honours standing, and OMSAS medical school conversion.
How to Use This Canadian GPA Calculator
Enter each course with its letter grade and credit weight above. The calculator instantly converts to both the 4.0 and 4.33 GPA scales used at Canadian universities, and shows your percentage average alongside your honours standing.
Unsure which scale your school uses? Ontario universities (UofT, Western, Queen's, McMaster) typically use the 4.0 scale. British Columbia schools like UBC often use 4.33. Use the Scale Converter tab to look up any individual grade, or scroll to the Advanced calculator for province-specific presets and OMSAS/OLSAS professional school conversions.
UofT, Western, Queen's, McMaster β standard 4.0 scale
How Canadian GPA Is Calculated
Canadian universities calculate GPA using the same weighted average formula as the US: multiply each course's grade points by its credit weight, sum all weighted points, then divide by total credits.
Example: Biochemistry (A, 3 credits) + Organic Chemistry (B+, 3 credits) + English (A-, 3 credits)
- Biochemistry: 4.0 Γ 3 = 12.0 points
- Organic Chem: 3.3 Γ 3 = 9.9 points
- English: 3.7 Γ 3 = 11.1 points
- Total: 33.0 Γ· 9 credits = 3.67 GPA
Province-Specific Grade Scales
Canada does not have a single national grading standard. Key differences:
- Ontario: 4.0 scale standard at most universities. UofT, Western, McMaster all use 4.0.
- British Columbia: UBC and SFU use a 4.33 scale where A+ = 4.33 rather than 4.0.
- Alberta: UAlberta and UCalgary use 4.0 with percentage cut-offs slightly different from Ontario.
- Quebec CEGEP: Uses an R-score (cote de rendement au collΓ©gial) rather than GPA β percentages are the primary measure.
| Course | Year | Category | Grade | Credits | |
|---|---|---|---|---|---|
By Year
| Year | GPA (4.0) | Credits |
|---|---|---|
| Year 1 | 3.33 | 9 |
| Year 2 | 3.15 | 6 |
| Year 3 | 3.85 | 6 |
| Year 4 | 4.00 | 3 |
Canadian Honours Standing Explained
Unlike the US Latin honours system (cum laude, magna cum laude), Canadian universities award honours standing based on percentage averages:
- First Class Honours: 80%+ (approximately 3.7 GPA)
- Second Class Honours (Upper Division): 75β79%
- Second Class Honours (Lower Division): 70β74%
- Pass (Third Class): 60β69%
Thresholds vary by institution. Some universities use slightly different cutoffs β always confirm with your academic calendar.
OMSAS GPA for Ontario Medical Schools
The Ontario Medical School Application Service (OMSAS) uses a unique grade conversion table that differs slightly from the standard 4.0 scale. For example, B- converts to 3.0 on OMSAS vs. 2.7 on the standard scale, giving students with slightly lower grades a marginal advantage in the calculation.
Most Ontario medical schools (UofT, Western, McMaster, Ottawa, Queen's) require a minimum OMSAS GPA of 3.6β3.7 to be competitive. The Professional tier above calculates your OMSAS GPA automatically.