Add your courses, grades, and credit hours. Your semester GPA and cumulative GPA calculate instantly. Below the calculator: what your number actually means for college admissions, grad school, and employers — including the one thing most GPA guides get wrong about weighted GPA and selective college admissions.
✓Standard 4.0 scale — used by most US colleges and universities
Calculate Your GPA
Course Name
Grade
Credits
Semester GPA
0.00
out of 4.0
Quality Points
0
Total Credits
0
Letter Equivalent
-
Enter your courses above to see your GPA
GPA scale may vary by institution. Some schools award A-plus at 4.3 or use different plus/minus values. Always verify your school's official scale for official calculations.
Sources & Methodology
GPA calculation methodology based on the standard 4.0 scale used by most US colleges and universities per College Board guidelines. Grade point values verified from College Board and standard registrar practices. Grad school GPA data from AAMC medical school admissions report 2024-2025 and US News graduate program rankings. Last verified May 2026.
✓College Board standard 4.0 scale — May 2026
How GPA Is Calculated — The Formula Most Students Never Learn
Your GPA is not just an average of your grades. A B in a 4-credit chemistry lab affects your GPA four times as much as a B in a 1-credit PE class. That weight-by-credit system is why two students with identical letter grade distributions can have different GPAs — the one who got lower grades in higher-credit courses loses more ground. Understanding this changes how you prioritize your studying.
The GPA Formula Step by Step
GPA Calculation Formula
Quality Points = Grade Points × Credit HoursGPA = Sum of All Quality Points ÷ Total Credit Hours
GPA Scale — Letter Grade to Grade Point Conversion
Letter Grade
Grade Points (Standard)
Percentage Equivalent
Description
A / A+
4.0
93–100%
Excellent
A-
3.7
90–92%
Near excellent
B+
3.3
87–89%
Above average
B
3.0
83–86%
Average/good
B-
2.7
80–82%
Slightly below average
C+
2.3
77–79%
Satisfactory
C
2.0
73–76%
Satisfactory minimum
D
1.0
60–69%
Passing but poor
F
0.0
Below 60%
Failing
The Credit Hours Strategy — Where GPA Improvement Happens Fastest
Most students trying to raise their GPA focus on getting better grades everywhere. The smarter approach is to focus on high-credit courses. Improving a 4-credit class from B to A adds 4.0 quality points to your semester total. Improving a 1-credit elective from B to A adds 1.0 quality point. The same effort and improvement produces four times the GPA impact in a 4-credit course.
After accumulating many credits, your GPA becomes increasingly resistant to change because each new semester adds fewer credits relative to your total. A sophomore with 30 credits who earns a 4.0 semester (15 credits) moves their cumulative from 3.0 to 3.33 — meaningful. A senior with 90 credits who earns a 4.0 semester moves their cumulative from 3.0 to 3.08. The math gets harder later. Act early.
Grade replacement policy check: Many colleges allow you to retake a course and replace the original grade in the GPA calculation. Under true grade replacement (not averaging), only the new grade counts. This can be a significant GPA tool — but policies vary dramatically by school. Some average both attempts, some have grade limits (replacement only allowed for grades below C), some restrict it to first-year students. Check your school's academic catalog before banking on this strategy.
Weighted vs Unweighted GPA — What Selective Colleges Actually Do with Your Number
High school students and parents spend enormous energy on weighted GPA. It is worth understanding what colleges actually do when they receive it. Most highly selective colleges recalculate your GPA using their own internal formula when reviewing your application. Harvard, Stanford, MIT, and most Ivy League schools strip out the weighting entirely and recalculate on a straight 4.0 scale. Then they evaluate course rigor separately as a distinct factor.
This means a 4.6 weighted GPA does not automatically impress more than a 3.9 unweighted. The 3.9 in all AP classes may actually score higher in their internal system. The weighted GPA matters for your high school's class rank calculation and for scholarships that use it. For selective college admissions, what matters more is the pattern of courses you chose and how you performed in those specific courses.
Weighted GPA Scale — How AP and Honors Points Work
Weighted GPA System (Most Common)
Regular course: A = 4.0 | B = 3.0 | C = 2.0Honors course: A = 4.5 | B = 3.5 | C = 2.5 (+0.5 bonus)AP / IB course: A = 5.0 | B = 4.0 | C = 3.0 (+1.0 bonus)
Same student, same grades — weighted vs unweighted:
AP Chemistry (A): 5.0 weighted vs 4.0 unweighted
Honors English (B+): 3.8 weighted vs 3.3 unweighted
Regular Math (A): 4.0 weighted = 4.0 unweighted
Unweighted semester GPA: (4.0 + 3.3 + 4.0) ÷ 3 = 3.77
Weighted semester GPA: (5.0 + 3.8 + 4.0) ÷ 3 = 4.27
Weighted GPA
What It Suggests
College Admission Context
4.5–5.0
Heavy AP/IB load with mostly A grades
Competitive for highly selective schools
4.0–4.4
Mixed AP and regular courses, strong grades
Competitive for selective schools
3.5–3.9
Good grades across regular and some AP courses
Competitive for moderately selective schools
3.0–3.4
Average performance
Range for most college acceptance
Below 3.0
Below average by weighted scale
Limits to less selective schools
What most weighted GPA guides miss: Colleges can see your actual transcript, not just your GPA number. A weighted 4.5 built on 2 AP classes and 6 regular classes looks different from a 4.5 built on 8 AP classes. Admissions officers at selective schools are reading your course selection, not just your summary number. The weighted GPA inflates numbers but does not inflate the impression your course choices create.
GPA Requirements by Graduate Program — Real Thresholds for 2026
Medical School GPA Requirements
The average GPA of accepted students at US MD programs is 3.73 overall and 3.65 for science (BCPM) courses according to AAMC 2024-2025 data. Top-ranked programs like Johns Hopkins, UCSF, and Harvard typically see average accepted student GPAs of 3.85 to 3.95. The realistic minimum for competitive applications to most MD programs is 3.5 overall and 3.4 science. Osteopathic (DO) programs average approximately 3.5 for accepted students.
Law School GPA Requirements
The LSAT drives law school admissions more than GPA for most schools, but GPA still matters significantly. Top 14 programs (T14) typically see median GPAs of 3.7 to 3.95 for admitted students. A strong LSAT can partially compensate for a lower GPA, and vice versa. Below 3.3 makes T14 admission extremely difficult regardless of LSAT score. Regional and tier 2/3 law schools accept students with 3.0 to 3.4 GPAs more readily.
MBA and Other Graduate Programs
Program Type
Minimum Typical
Competitive Range
What Else Matters
MBA (top programs)
3.0
3.5–3.8
GMAT/GRE, work experience
Medical school (MD)
3.0 (rarely)
3.5–3.9
MCAT, research, clinical hours
Law school (T14)
3.3
3.7–3.95
LSAT score (most important)
PhD programs
3.0
3.5–3.9
Research experience, publications
Master's programs
2.75–3.0
3.3–3.7
GRE, relevant experience
Pharmacy school
2.5
3.2–3.6
PCAT, science prerequisites
Latin Honors GPA Thresholds
Graduating with Latin honors requires meeting GPA thresholds that vary by institution. Typical ranges: Cum Laude at 3.5 to 3.6, Magna Cum Laude at 3.7 to 3.8, Summa Cum Laude at 3.9 or above. Some schools calculate honors by class rank percentile rather than absolute GPA cutoff — top 10% for Cum Laude, top 5% for Magna, top 1% for Summa. If honors graduation is a goal, verify your specific school's thresholds in the academic catalog, because the difference between 3.69 and 3.70 can be the difference between Cum Laude and no honors at some schools.
The upward trend factor: Graduate admissions committees look at GPA trajectory, not just the final number. A student who earned a 2.8 freshman year and a 3.8 senior year with a 3.3 cumulative tells a different story than a student with a flat 3.3. If your early college GPA dragged down your cumulative, address the trend directly in your personal statement. Admissions officers can see semester-by-semester GPA on your transcript.
Frequently Asked Questions
Multiply each course's grade points by its credit hours to get quality points. Sum all quality points. Divide by total credit hours. Example: B (3.0) in 3-credit English = 9 quality points. A (4.0) in 4-credit Chemistry = 16 quality points. Total 25 quality points divided by 7 credits = 3.57 GPA. The credit hour weighting is why a poor grade in a high-credit course hurts more than a poor grade in a low-credit elective.
3.5 or above is strong and qualifies for most merit scholarships. 3.0 is the typical minimum for good academic standing. Below 2.0 triggers academic probation at most colleges. For grad school: medical school needs 3.5 minimum, 3.7 to be competitive. Law school top programs want 3.7 or above. For employers, most cutoffs where GPA is used are 3.0 — above that threshold the specific number rarely matters.
Unweighted GPA uses the standard 4.0 scale for all courses. Weighted GPA adds bonus points for advanced courses — typically 0.5 for Honors and 1.0 for AP or IB — allowing weighted GPA to exceed 4.0. Most selective colleges recalculate your GPA using their own internal formula and evaluate course rigor separately. A 4.6 weighted GPA does not automatically outweigh a 3.9 unweighted — the courses behind the number matter as much as the number itself.
Multiply previous cumulative GPA by prior credit hours to get historical quality points. Add current semester quality points. Divide by total credit hours. Example: 3.4 GPA over 45 credits = 153 historical quality points. New semester: 38 quality points over 12 credits. New cumulative = (153 + 38) / (45 + 12) = 191 / 57 = 3.35 cumulative GPA. Use the cumulative tab in the calculator above for this calculation.
Depends on how many credits you have. With 30 credits, a 4.0 semester of 15 credits moves a 3.0 cumulative to 3.33 — meaningful. With 90 credits, the same 4.0 semester moves a 3.0 only to 3.08. The most impactful strategy regardless of year: focus on high-credit courses. Improving a 4-credit course from B to A adds 4x the quality points of improving a 1-credit elective by the same amount.
Average accepted student at US MD programs: 3.73 overall and 3.65 science per AAMC 2024-2025 data. Top programs like Harvard and Johns Hopkins typically see 3.85 to 3.95 averages. Minimum competitive for most programs: 3.5 overall and 3.4 science. DO programs average approximately 3.5 for accepted students. A lower GPA can sometimes be offset by an upward trend, strong research experience, and a high MCAT score.
Yes — A-minus is 3.7 versus 4.0 for an A, a difference of 0.3 grade points. In a 3-credit course: A earns 12.0 quality points, A-minus earns 11.1 — a difference of 0.9 quality points. Over a 15-credit semester of mostly A-minus grades versus A grades, the GPA difference is approximately 0.15 to 0.20. Significant enough to matter when cumulative GPA is close to an honors threshold or graduate school minimum.
Investment banking and management consulting firms screen by GPA cutoff — typically 3.5 for large financial firms, 3.3 to 3.5 for consulting. Most other employers treat GPA as binary: does it meet the minimum (usually 3.0) or not. Above 3.0, experience, skills, and interview performance matter far more than the specific number. After your first job, employers rarely ask about GPA. GPA matters most in the first 1 to 2 years post-graduation.
Typical thresholds: Cum Laude at 3.5 to 3.6, Magna Cum Laude at 3.7 to 3.8, Summa Cum Laude at 3.9 or above. Some schools use class rank percentile instead of absolute GPA — top 10% for Cum Laude, top 5% for Magna, top 1% for Summa. Thresholds vary meaningfully by institution. Check your school's academic catalog for exact numbers — the specific cutoffs are not standardized nationally.
Grade replacement lets you retake a course and exclude the original grade from GPA calculation. Under true replacement, only the new grade counts — not an average of both. Policies vary: some schools average both attempts, some restrict replacement to courses below a C, some limit it to first-year students, and some do not offer it at all. Both grades typically appear on the transcript, which graduate schools review. Check your academic catalog under "grade forgiveness" or "academic renewal" policies.
A single bad semester early in college is recoverable. A 2.0 semester in freshman year with 15 credits causes less damage than the same semester in junior year because you have fewer total credits yet. With 15 credits completed and a 3.5 cumulative, one 2.0 semester of 15 credits drops you to 2.75 — significant but recoverable over 3 more years. At 90 credits with a 3.5, the same 2.0 semester drops you only to 3.33. Harder to damage yourself, but also harder to recover as you accumulate more credits.
Most US colleges use the standard 4.0 scale as shown above. Some schools award A-plus a value of 4.3 rather than 4.0, which can slightly inflate GPA. A few institutions use a 4.33 scale as the maximum. High schools vary more — some use a simplified A/B/C/D/F without plus or minus. Some schools, particularly in the University of California system, have specific scale variations. Always check your registrar's official grading policy or degree audit tool for your school's exact values.