US GPA Calculator
Calculate your cumulative GPA from course grades and credit hours. Supports the standard US 4.0 scale with Latin honors estimation for Summa, Magna and Cum Laude.
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Cumulative GPA
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Summary
Grade Scale
Note: GPA is calculated using a weighted average. Each class grade is multiplied by its credit hours, then divided by total credits.
How the US 4.0 GPA Scale Works
Standard US unweighted GPA: A = 4.0, B = 3.0, C = 2.0, D = 1.0, F = 0. Multiply each course grade by credit hours, sum, then divide by total credit hours. A student with 16 credits earning grades of 3.7, 4.0, 3.3, and 4.0 (each 4-credit course): GPA = (3.7+4.0+3.3+4.0)/4 = 3.75. Plus/minus refinements (A- = 3.7, B+ = 3.3) add precision but the principle is the same.
Weighted GPA adds extra points for honors (+0.5) and AP/IB courses (+1.0). So an A in AP Calculus = 5.0, vs 4.0 for an A in regular Calculus. Weighted GPAs can exceed 4.0 - a student with all AP classes and straight As ends up around 4.5-5.0. Most US high schools report both weighted (for class rank/honors) and unweighted (for college admissions, where they recalculate).
What College Admissions Actually Look At
Most colleges recalculate GPA on their own scale, often unweighted, sometimes only including 'core' academic courses (English, math, science, social studies, foreign language) and excluding electives, gym, etc. Your reported high school GPA is just an input; the admissions GPA is what matters for selectivity decisions.
Top-tier colleges (MIT, Stanford, Ivies) typically have admitted-student average GPAs of 3.9+ (unweighted), 4.4+ (weighted with rigor). Strong state schools (UCLA, Michigan, UNC) tend to be 3.7+ unweighted. Non-selective schools accept much wider GPA ranges. Use the [US College Cost Calculator](/us-college-cost-calculator) to model affordability once you have a school list.
GPA in College vs High School
College GPA uses the same 4.0 scale but typically without weighting. Major-specific honors (Latin honors: cum laude 3.5+, magna cum laude 3.7+, summa cum laude 3.9+) recognize sustained high performance. Some pre-professional tracks (med school, law school) require careful GPA management - med school applicants typically need 3.7+ and a strong MCAT.
Grad school admissions weight recent GPA more than early college courses. Strong upward trajectory (improving each year) is well-regarded; declining GPA is a red flag. Pass/fail courses don't affect GPA but heavy use of pass/fail can also be a flag for strategic course-shielding.
Common GPA Calculation Variations
Some schools use 100-point scales (90-100 = A, 80-89 = B, etc) which translate to 4.0 conversions for transcripts. Others use 5.0 weighted scales by default. International transcripts (UK A-levels, IB, German Abitur) need conversion services for US college admission - WES (World Education Services) is the most-used.
Major GPA vs cumulative GPA: many programs care about both. A 3.9 cumulative with a 3.5 in your major doesn't impress as much as a 3.7 cumulative with 3.9 in your major. Focus matters. The [US School Grade Calculator](/us-school-grade-calculator) handles single-class grade calculations during the semester.
Frequently Asked Questions
Can I improve my GPA after high school?
Not directly - high school GPA is locked once you graduate. But college admissions look at trajectory, recommendations, essays, test scores, and extracurriculars too. A strong upward trend in junior/senior year matters more than freshman struggles. Test scores and unique achievements can compensate for moderate GPA at some schools.
Are pluses and minuses standard?
Most US high schools and colleges use them now. A- = 3.7, B+ = 3.3, B- = 2.7, etc. A few schools still use letter-only grading without modifiers. Check your transcript to see which system applies. Some colleges recalculate omitting the plus/minus distinctions.
Do colleges see my middle school GPA?
Generally no. High school transcript starts in 9th grade. Middle school grades may appear if you took high-school-level courses (Algebra I, foreign language) for high school credit - in that case those grades count toward GPA. Otherwise middle school is invisible to college admissions.
What's a good GPA?
Depends entirely on the school you're applying to. Top-50 universities: 3.7+ unweighted is competitive, 3.9+ for top-20. State flagships: 3.5+ usually safe. Community colleges and less-selective four-years: 2.5+ generally adequate. The 'good' GPA is the one that gets you into your goal school.
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