CGPA Calculator
v1.3Cumulative Grade Point Average across semesters on the 10-point (India) or 4-point (US) scale, with percentage conversion.
Last updated · Last reviewed
Inputs
Enter each semester GPA followed by total credits for that semester.
Result
CGPA (10.0 scale)
8.18
4 semesters, 92 credits
Saved calculations remain on this device unless you choose to share them. No tracking, no account needed.
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Formula
CGPA = Σ (Semester GPA × Semester Credits) ÷ Σ Semester Credits Percentage (India, 10-point): % ≈ CGPA × 9.5 (UGC convention) Percentage (US, 4-point): % ≈ CGPA × 25
How it works
CGPA (Cumulative GPA) extends GPA across all completed semesters. It is the credit-weighted average of every semester GPA — the most-used academic metric for degree programs in India (10-point) and the US (4-point).
Example
Example: Four semesters 8.2:24, 7.9:22, 8.5:24, 8.1:22 → total points = 196.8 + 173.8 + 204 + 178.2 = 752.8 over 92 credits → CGPA ≈ 8.18 (≈ 77.7% via UGC convention).
Official Sources & References
The formulas, rates and definitions used by this calculator are aligned with the following official sources:
- U.S. Department of Education — College Scorecard — Official definitions for GPA, credit hours and student aid math.
- UGC — University Grants Commission (India) — CGPA conversion and grading guidance for Indian universities.
We use only primary sources — regulators, standards bodies and scheme operators. See our full sourcing policy for details. Sources & References Policy · Calculator Methodology · How We Verify Formulas
Trust & Accuracy
Formula verified
Verified against official UGC / U.S. Dept. of Education grading conventions.
Last reviewed
June 27, 2026
Accuracy tested
Edge cases tested, formula validation and manual verification completed.
Available for
United States, Canada, United Kingdom, Australia, India, European Union.
Currency support
USD · INR · CAD · AUD · GBP · EUR
Privacy
No information entered into this calculator is stored on our servers unless you explicitly choose to save or share your calculation.
Print, share & save
Use the Save, Share, Copy, PDF, CSV and Print actions under the result panel.
Accessibility
Keyboard navigable, screen-reader friendly labels, responsive on mobile and desktop.
Learn more: How we verify formulas · How we test accuracy · Methodology · Editorial policy
Recent Updates
We continuously review and improve our calculators to keep formulas, assumptions and references accurate.
View change log (4)Show
- v1.3
Added Trust & Accuracy panel and machine-readable change log.
- v1.2
Added Save, Share, PDF, CSV and Print actions to results.
- v1.1
Added global currency selector (USD, INR, CAD, AUD, GBP, EUR).
- v1.0
Initial calculator release with verified formulas and Official Sources.