GPA Calculator
Calculate Grade Point Average on 4.0 scale. Course credits and letter grades input.
Free · Runs in your browser · No signup
Examples to try
Format: credits,grade on each line (e.g. 3,A).
Weighted GPA
GPA = Σ(points × credits) / Σ(credits) using a 4.0 letter scale (A=4.0, B+=3.3, …).
Common mistakes
- Forgetting credit hours (a 4-credit class moves GPA more than a 1-credit lab).
- Mixing school-specific AP weighting without checking policy.
- Typing grades as percents instead of letters.
Scope: Standard 4.0 weighted GPA helper for planning. Confirm your school’s scale. Pair with the grade calculator.
How to Use
Enter your values in the fields above and click Calculate to get instant results. All computations run locally in your browser. No data is ever uploaded or stored.
Related Calculators
Weighted GPA Calculation
CalcSolver multiplies each course's grade points by its credit hours (quality points), sums those, then divides by total credits. This weighted approach reflects that a 4-credit course matters more than a 1-credit elective.
GPA = Σ(grade points × credits) / Σ(credits)
Example: two A's (4.0 × 3 cr) + one B (3.0 × 4 cr) = (12 + 12 + 12) / (3+3+4) = 3.6 GPA.
Standard US Grade-Point Scale
A+/A: 4.0 · A−: 3.7 · B+: 3.3 · B: 3.0 · B−: 2.7
C+: 2.3 · C: 2.0 · C−: 1.7 · D+: 1.3 · D: 1.0 · F: 0.0
Weighted GPAs give bonus points for AP/Honors: A in AP may count as 4.5–5.0 instead of 4.0. Check your school's specific weighting policy.
How GPA Is Calculated
GPA (Grade Point Average) is calculated by dividing total quality points by total credit hours. Quality points = grade points × credit hours for each course. The standard 4.0 scale assigns: A=4.0, A-=3.7, B+=3.3, B=3.0, B-=2.7, C+=2.3, C=2.0, C-=1.7, D+=1.3, D=1.0, D-=0.7, F=0.
Weighted GPA adds bonus points for advanced courses: Honors +0.5, AP/IB +1.0. This means an A in an AP course counts as 5.0 instead of 4.0, allowing GPA to exceed 4.0. Many high schools report both weighted and unweighted GPA on transcripts.
Cumulative GPA includes all courses across all semesters. Semester GPA covers only the current term. Major GPA includes only courses in your field of study and is often more relevant for graduate school applications.
Calculation Examples
Example 1 — Simple average: You took 4 courses: English (3 credits, A), Math (4 credits, B+), History (3 credits, A-), Science (3 credits, B). Quality points: (3×4.0)+(4×3.3)+(3×3.7)+(3×3.0) = 12+13.2+11.1+9 = 45.3. Total credits: 13. GPA = 45.3/13 = 3.48.
Example 2 — Weighted GPA: Same courses but Math is AP. AP Math B+ = 3.3+1.0 = 4.3. New quality points: (3×4.0)+(4×4.3)+(3×3.7)+(3×3.0) = 12+17.2+11.1+9 = 49.3. Weighted GPA = 49.3/13 = 3.79.
Example 3 — Improving GPA: Current GPA is 3.2 with 60 credits. To reach 3.5, you need (3.5×60) - (3.2×60) = 18 quality points above your current total. Taking 15 more credits of all A's (4.0×15=60) would bring you to (3.2×60+60)/75 = 3.36 — not enough. You'd need a mix of A+ and AP courses to reach 3.5.
Tips for GPA Management
- Track early: Calculate your GPA every semester so there are no surprises. Use CalcSolver's GPA calculator after each grading period.
- Focus on high-credit courses: A 4-credit course affects your GPA more than a 1-credit course. Prioritize effort accordingly.
- Understand your school's scale: Some schools use +/- grades, others don't. Some weight AP courses, others don't. Check your school's specific policies.
- Retake policies vary: Some schools replace the old grade, others average both attempts. Know your school's policy before retaking.
- Graduate school focus: Many graduate programs look at your last 60 credits or major GPA more closely than cumulative GPA.
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Frequently Asked Questions
How is GPA calculated?
GPA = Total Quality Points ÷ Total Credit Hours. Each grade is converted to points (A=4.0, B=3.0, etc.), multiplied by credit hours, then summed and divided by total credits.
What is the difference between weighted and unweighted GPA?
Unweighted GPA uses a 4.0 scale (A=4.0). Weighted GPA adds 0.5 for Honors and 1.0 for AP/IB courses, allowing GPA above 4.0.
What is a good GPA?
A 3.0+ is generally good, 3.5+ is very good and qualifies for Dean's List, and 3.8+ is excellent. Requirements vary by institution and program.
What is a good GPA for college admissions?
For selective colleges, a 3.5+ GPA is competitive. For top-tier universities (Ivy League, Stanford, MIT), most admitted students have 3.8+ unweighted GPA. However, GPA is just one factor — test scores, extracurriculars, essays, and recommendations also matter significantly.
Can I recover from a low GPA?
Yes, but it takes effort. A strong upward trend in grades shows growth. Taking challenging courses and performing well demonstrates capability. Some schools offer grade replacement or academic fresh start programs. For graduate school, strong GRE/GMAT scores and work experience can offset a lower GPA.
How do pass/fail courses affect GPA?
Pass/fail courses typically do not affect GPA — they are excluded from the calculation. However, a failing grade in a pass/fail course may still appear on your transcript and could affect academic standing.