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GPA Calculator

Calculate weighted and unweighted GPA on multiple scales. Includes "GPA needed" reverse calculator.

GPA
3.64
CourseGradeCredits
GPA
3.64
On the 4.0 scale
Total credits
11
Quality points
40.0

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How to use the GPA Calculator

  1. 1

    Choose unweighted, weighted or "GPA needed" mode

    Pick unweighted (every A caps at 4.0), weighted (Honors +0.5, AP/IB +1.0) or the inverse "GPA needed" mode that solves for the semester GPA required to hit a target cumulative.

  2. 2

    Add each course with grade and credit hours

    Enter the letter grade and credit hours for every course this term. Use credit hours not just course count — a 4-credit course counts twice as much as a 2-credit course in the weighted average.

  3. 3

    Toggle Honors or AP for weighted mode

    Mark Honors or AP/IB courses to apply the standard +0.5 or +1.0 grade-point bonus. Weighted GPAs above 4.0 are normal and expected on US high school transcripts with multiple AP classes.

  4. 4

    For cumulative or "GPA needed", add prior totals

    Enter your existing cumulative GPA and total credits earned so far. The calculator combines them with the current term using the correct credit-weighted formula — never just average semester GPAs.

  5. 5

    Review GPA, points and the worked breakdown

    The result shows your GPA on the chosen scale plus total grade points and credits. The breakdown lists each course's contribution so you can spot which grades most affect the final number.

What this calculator does

GPA is a credit-weighted average of grade points: each course contributes (grade points — credit hours), and the GPA is the total grade points divided by the total credit hours. "Unweighted" GPA caps every course at 4.0 regardless of difficulty. "Weighted" GPA adds a bonus to Honors and AP/IB courses, recognising that an A in AP Calculus is harder than an A in regular math. "Cumulative" GPA combines all terms; "term" or "semester" GPA covers only the current period. For college admissions in the US, both weighted and unweighted GPA are typically requested. For graduate school and professional licensing (med school, law school), cumulative undergraduate GPA is usually the headline number.

Formula

GPA = Σ(grade_points — credits) — ?(credits)
grade_points
Numeric value of the letter grade on the chosen scale (e.g. A = 4.0)
credits
Credit hours (or units) assigned to the course
Σ
Sum over all courses being averaged

GPA is a weighted mean where the weights are credit hours. A 4-credit course counts twice as much as a 2-credit course. For weighted GPA, the grade point value is bumped up before multiplying: Honors A = 4.5, AP A = 5.0 (common scheme). For cumulative GPA across semesters, you sum (grade_points — credits) across ALL courses in ALL terms, then divide by total credits. Do NOT average the per-semester GPAs unless every semester had the same total credits.

Worked examples

Example: 4-course semester unweighted GPA

Calculus (4 credits, A ≈ 4.0): 4.0 — 4 = 16.0 English (3 credits, B+ − 3.3): 3.3 — 3 = 9.9 History (3 credits, A− − 3.7): 3.7 × 3 = 11.1 Lab (1 credit, C ≈ 2.0): 2.0 × 1 = 2.0

Total points = 39.0. Total credits = 11. GPA = 39.0 — 11 = 3.545.

Example: weighted GPA with AP courses

Same 4 courses, but Calculus is AP (Honors +1.0): AP A = 5.0 − 5.0 × 4 = 20.0 English (Honors +0.5): Honors B+ = 3.8 − 3.8 × 3 = 11.4 History (regular): 3.7 × 3 = 11.1 Lab (regular): 2.0 × 1 = 2.0

Total points = 44.5. Total credits = 11. Weighted GPA = 44.5 ÷ 11 = 4.045.

The same letter grades — A, B+, A−, C — produced an unweighted 3.545 but a weighted 4.05 because of AP/Honors bumps.

Example: GPA needed this semester to reach 3.5 cumulative

Current: 3.4 GPA from 60 credits. Adding: 15 credits this semester. Target: 3.5 cumulative.

Required total points = 3.5 × (60 + 15) = 262.5 Existing points = 3.4 × 60 = 204 Points needed this semester = 262.5 − 204 = 58.5 Required semester GPA = 58.5 ÷ 15 = 3.90

You need a 3.90 this semester — solid A− average across all 15 credits. If the math gives a number above 4.0, the target is mathematically unreachable in one semester.

Common use cases

  • College admissions — both unweighted and weighted GPA are typically requested
  • Scholarship eligibility — many require a minimum cumulative GPA (3.0 or 3.5 common)
  • Graduate school applications — cumulative undergraduate GPA is a primary filter
  • Dean's List / Honors qualification (typically 3.5+ semester GPA)
  • Academic probation tracking — warning at 2.0, dismissal below 1.7 typical
  • Transfer credit evaluation — converting between 4.0, 10.0 and percentage scales
  • Standardized test prep — colleges often pair GPA with SAT/ACT for admission decisions
  • Visa applications — academic records for student visas (F-1, Tier 4)
  • Employer GPA filters — some firms (consulting, banking, big tech) screen at 3.5+
  • Self-tracking — monitor academic trajectory term by term

What affects the result

  • Grading scale — 4.0 in the US, 4.5 or 5.0 in some schools, 10.0 in India, percentage in UK and many others
  • Weighted vs unweighted — affects the numerator if the school uses Honors / AP / IB bumps
  • Plus/minus grades — many schools use A+ = 4.0 (or 4.3), A = 4.0, A− = 3.7; some don't differentiate
  • Course retakes — some schools replace the original grade, others average both
  • Withdrawals — typically don't affect GPA but appear on the transcript
  • Pass/fail courses — credits count toward graduation but not GPA
  • Audit courses — neither credits nor GPA
  • Graduate vs undergraduate — usually computed separately and reported separately

Tips

  • Always report both weighted and unweighted GPA on college applications unless one is specifically requested
  • For competitive colleges (top 50), unweighted 3.7+ and weighted 4.0+ are typical baselines
  • For grad school, the trend matters — an upward GPA trajectory (2.8 → 3.2 → 3.6 − 3.9) reads better than flat 3.4
  • For STEM majors, a separate "major GPA" of upper-level courses is often more important than overall
  • Use the inverse "GPA needed" calculation to set realistic semester targets, especially in your final year
  • When converting between scales (e.g. 10.0 − 4.0), use your destination institution's official conversion table — third-party tables vary
  • Take strategic pass/fail courses outside your major to protect GPA in challenging electives — where allowed

Mistakes to avoid

  • Averaging semester GPAs instead of computing cumulative from raw points and credits — only works if every semester had identical credits
  • Forgetting to multiply by credits when computing GPA across mixed credit-hour courses
  • Using the wrong scale — comparing a 9.0/10.0 Indian GPA to a 4.0 US GPA without conversion
  • Including pass/fail credits in the credit total — they should be excluded from GPA math
  • Confusing weighted and unweighted when comparing to a school's admission cutoff
  • Computing required GPA without checking if the result exceeds 4.0 (impossible on a standard scale)
  • Forgetting that grade-replacement policies only apply to the first retake at some schools

Frequently asked questions

What is a good GPA?

Depends on context. For US high school: 3.5+ unweighted is competitive for selective colleges, 4.0+ weighted opens Ivy-tier doors. For US college: 3.5+ is honors-level, 3.0 is required for many grad programs, 2.0 is the minimum for graduation at most universities. For specific careers: med school typically wants 3.7+; law school 3.5+; investment banking 3.5+; consulting 3.7+ from target schools.

What is the difference between weighted and unweighted GPA?

Unweighted caps every A at 4.0 regardless of course difficulty. Weighted adds a bump to Honors (+0.5) and AP/IB (+1.0) courses, so a perfect transcript with AP courses can yield a 4.5+ weighted GPA. Colleges recalculate using their own formulas for fairness, so reporting both is standard practice.

How is cumulative GPA different from semester GPA?

Cumulative averages ALL courses you have taken; semester only the current term. A bad semester impacts cumulative less if you have many prior credits. Example: a 2.0 semester (15 credits) on top of 3.7 (90 credits) drops cumulative to 3.46, not 2.85.

How do I convert a 10.0 GPA (Indian) to a 4.0 GPA (US)?

Most US transcript evaluators use either (a) direct proportion: 4.0_GPA = 4.0 × (10.0_GPA / 10.0), or (b) the WES table: 8.5+ → 4.0, 7.5-8.4 → 3.5, 6.5-7.4 → 3.0, etc. Always use the destination school's official table. WES is the most widely accepted independent evaluator.

What is the formula for GPA needed?

Required GPA this term = (target × total_credits - current × current_credits) ÷ new_credits. If the result exceeds the max grade point (e.g. 4.0), the target is unreachable in one term and you need more credits or to lower the target.

Do pass/fail courses count toward GPA?

No. Pass/fail courses contribute credits toward graduation but neither grade points nor credits to the GPA calculation. Some schools allow a limited number of pass/fail elections — check your registrar policy.

How are retakes handled?

Varies by school. Most common policies: (1) replacement — only the higher grade counts; (2) averaging — both grades remain on the transcript and average into GPA; (3) one-time replacement — first retake replaces, subsequent retakes average. Check your specific institution.

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