GPA Calculator
Free Online GPA Calculator - 4.5 & 4.0 Scale
Enter course names, credits, and grades to calculate GPA on both 4.5 (Korean) and 4.0 scales simultaneously. View grade distribution chart.
💡 What is GPA?
GPA (Grade Point Average) is a weighted average of grade points earned across courses, factoring in credit hours. Korean universities typically use a 4.5 scale while US universities use a 4.0 scale. GPA is crucial for scholarships, graduation requirements, and graduate admissions.
GPA (4.5 Scale)
4.50
/ 4.50
GPA (4.0 Scale)
4.00
/ 4.00
Total Credits
3
cr
Grade Distribution
📝 How to Use
- Enter course name (optional)
- Select credits (1-6)
- Select grade (A+ to F)
- Click Add Course to add more courses
- View GPA on 4.5/4.0 scales and grade distribution
🔧 GPA Tips
- Major courses carry more credits and impact GPA more
- F grades can be replaced by retaking courses
- P/F courses are not included in GPA calculation
- Scholarship threshold is usually 3.5/4.5 or above
- Graduate school applications typically require 3.0/4.5 minimum
📚 Local Method & Assumption Guide
Formula Logic
Core formulas use public finance, loan, ratio, and unit conversion standards.
Source Scope
References follow publicly available standards and country-level common practices.
Assumptions
Taxes, fees, rates, and limits vary by region and institution.
Result Interpretation
Use this result as a baseline scenario. For decisions, compare with your lender quote and local tax treatment.
Locale Preset
Currency: USD
Units: imperial
Tax logic: US payroll estimate
Regulatory Note
This tool uses regional presets for estimation. Contract terms and legal limits may differ by lender, bank, or local law.
Recommended Next Actions
- Compare at least 2-3 local providers before final submission.
- Re-check fees, tax treatment, and prepayment clauses in writing.
- Run a stress scenario with +1-2% interest and lower income.
Before a real financial decision, confirm with local institution rules.