SmartCGPA

Grading Calculators by Country

Every country has its own grading system. Find the calculator that matches your university's scale—whether it's GPA, CGPA, degree classifications, percentage-based, or a unique local system.

Learn how grading systems differ
106+
Countries
Worldwide coverage
32+
GPA/CGPA Calculators
4.0, 5.0, 10.0 scales
18+
Degree Class Calculators
UK-style honours
5+
Regions
All continents covered
How grading systems differ globally
Understanding the major grading system types helps you find the right calculator and compare grades across borders.

Letter-grade GPA (e.g. 4.0 scale): Common in North America and parts of the Middle East. Letter grades (A, B, C, D, F) map to grade points; the average is weighted by credit hours. Plus/minus variants (4.3, 4.5) are used in some institutions.

CGPA on 5.0 or 10.0 scales: Widely used in South Asia and Africa. The calculation is the same (grade points × credits, then divide by total credits), but the scale maximum and grade mappings differ. India often uses a 10-point scale; Nigeria and others use 5.0.

Percentage-based systems: Many European and Asian countries use percentage marks (0–100) or scales like 0–20 (France). Averages may be simple or weighted by credits or coefficients. Our percentage and European calculators support these.

Degree classifications (honours): The UK and many Commonwealth countries (Australia, Ireland, India for some degrees) classify degrees into First Class, Upper Second (2:1), Lower Second (2:2), Third, and Pass. Thresholds are usually based on final average or weighted final-year performance.

Popular Countries

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Nigeria
5.0
🇬🇭
Ghana
4.0
🇮🇳
India
Varies
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Pakistan
4.0
🇬🇧
United Kingdom
Custom
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United States
Varies
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Canada
Varies
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Australia
Custom
How Grading Systems Differ by Country
Understanding the major grading systems used around the world

GPA (Grade Point Average)

Common in North America, the 4.0 scale assigns letter grades to point values (A=4.0, B=3.0, C=2.0, D=1.0, F=0). Some institutions use 4.3 or 4.5 scales with plus/minus grades.

USACanadaSaudi Arabia

CGPA (5.0 / 10.0 Scale)

Used in South Asia and Africa, these scales often map letter grades to higher point values. The 5.0 scale (A=5, B=4...) is common in Nigeria, while India uses a 10.0 scale.

NigeriaIndiaPakistan

Degree Classifications

The UK and Commonwealth nations classify degrees based on overall performance: First Class Honours, Upper/Lower Second Class, Third Class, and Pass. Based on percentage or weighted average.

UKAustraliaIreland

European Systems

European countries use diverse scales: Germany uses 1.0-5.0 (1.0 is best), France uses 0-20, and many use ECTS grades (A-F) for international mobility.

GermanyFranceNetherlands

Tip: When comparing grades internationally, focus on the relative position within the scale rather than absolute numbers. An 8.0/10.0 CGPA, 3.2/4.0 GPA, and 2:1 degree classification may indicate similar academic standing.

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Plan your grades to achieve your target GPA

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Can't Find Your Country?

Our standard calculator supports custom grading scales for any country or institution.

Use Standard CalculatorLearn How to Calculate

All country grading calculators

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Europe

Frequently Asked Questions