PercentagePercentage Calculator
Calculate percentages, grades, and CGPA conversions with browser-side auto-save.
Auto-save: Your calculations stay on this device•Ready to calculate
Simple Percentage Calculator
Quick Guide
- Simple: Calculate a percentage for one exam or subject.
- Multiple Subjects: Combine marks across subjects for an overall score.
- Weighted: Apply custom weights for assignments, internal marks, or finals.
- CGPA to %: Convert 4.0 or 10.0 scale CGPA into an estimated percentage.
- Letter grades are calculated automatically from A+ to F.
- All calculations are stored locally in your browser.