SmartCGPA

CGPA Calculator for Thailand

Calculate your CGPA using Thailand's MHESI-guided 4.0 grading system. Credit-weighted as used by Chulalongkorn, Thammasat, Mahidol and other universities.

GPA CalculatorCalculate semester or single-term GPA from course gradesTry it
Grading System Overview (Thailand)
MHESI-guided 4.0 GPA/CGPA system

Thai universities use GPA/CGPA on a 4.0 scale under MHESI oversight. Credit-weighted; credits called "Credits". Pass mark typically Grade D (50%). GPA/CGPA reported to two decimal places. Some exclude pass/fail or remedial courses.

Step-by-Step GPA / CGPA Calculation
Standard Thai university practice
  1. Grades: A, B+, B, C+, C, D+, D, F from percentage ranges.
  2. Grade points (4.0): A=4.00, B+=3.50, B=3.00, C+=2.50, C=2.00, D+=1.50, D=1.00, F=0.
  3. Credit weighting: Grade points earned = GP × Credits.
  4. GPA/CGPA: GPA = Σ(GP × credits) ÷ Σ(credits). CGPA across all semesters.
Grade to GPA Conversion Table
4.0 scale (Chulalongkorn University)
%LetterGPA
80–100A4.00
75–79B+3.50
70–74B3.00
65–69C+2.50
60–64C2.00
55–59D+1.50
50–54D1.00
Below 50F0.00
Worked Example
4 courses in one semester
CourseCreditsGradeGPPoints
Microeconomics3B3.009.00
Financial Accounting3A4.0012.00
Statistics4C+2.5010.00
Business Law2D+1.503.00
Total-34.00

GPA = 34.00 ÷ 12 = 2.83

Types of GPA Used in Thailand
  • GPA: Semester average.
  • CGPA: Cumulative across semesters.
  • Final CGPA: For graduation and honours classification.
Top Universities in Thailand

Chulalongkorn University

Scale: 4.0 GPA

MHESI oversight.

Thammasat University

Scale: 4.0 GPA

Registrar policies.

Mahidol University

Scale: 4.0 GPA

Academic regulations.

Kasetsart University

Scale: 4.0 GPA

Academic structure.

Chiang Mai University

Scale: 4.0 GPA

Academic regulations.

International GPA Conversion

Thai GPAs (4.0) are usually directly comparable internationally. Degree classification and CGPA considered together. Credential evaluation may be required for some destinations.

Frequently Asked Questions (Thailand)

Educational estimates only • Verify with your institution