High School GPA Calculator Weighted/Unweighted

Track high-school GPA on weighted or unweighted scales. Add courses, credits, and Honors/AP boosts. 4.0/4.33 support, shareable and mobile-friendly.

Default Weight: Pick Regular/Honors/AP for new rows (can change per row).

Weighted GPA Cap: Choose Cap at 4.0 or Allow over 4.0.

Thresholds (A–F only): Edit thresholds or Reset thresholds.

Import/Export: Use Import CSV; export CSV or PDF.

Course
Percent (optional)
Letter
Weight
Credits
QP (Unweighted)
QP (Weighted)
Action
Unweighted GPA
Weighted GPA
0.0 — 4.0

How to use this High School GPA Calculator

  1. Click “+ Add Course”, enter course name, percent (optional) or choose letter, credits, and weight.
  2. If you type a percent, the letter auto-fills using your thresholds (edit above if needed).
  3. See Unweighted & Weighted GPAs update live. Export CSV/PDF or share a link.

Why use this calculator

  • Unweighted (4.0) and weighted (+0.5/+1.0) scales with optional 4.0 cap.
  • Editable percent→letter thresholds to match your school policy.
  • Save and reload “Course Sets” to compare terms.

FAQ

What’s the difference between weighted and unweighted GPA?

Unweighted uses letter points only; weighted adds the course weight and can exceed 4.0 if allowed.

How are percentages converted to letters?

Using the thresholds above. You can reset to defaults or customize anytime.

Do dual-enrollment courses count as weighted?

Pick the appropriate weight if your school awards it.