Free Tool

College GPA Calculator

Calculate your semester or cumulative GPA instantly. Add your courses, credit hours, and grades to see where you stand.

Your Courses

12.0
12.0
12.0

Your GPA

4.00
Dean's List

Summary

Total Credits9
Quality Points36.0
Courses3
Letter GradeA

GPA Scale

A+ / A4.0
A-3.7
B+3.3
B3.0
B-2.7
C+2.3
C2.0

Tips for Improving Your GPA

📊

Prioritize High-Credit Courses

A good grade in a 4-credit course impacts your GPA more than in a 2-credit course.

🚀

Start Strong Each Semester

It's easier to maintain a high GPA than to raise a low one. Begin each term with focus.

Use Office Hours

Professors notice students who seek help. It can make the difference between a B+ and an A.

Need help with your coursework?

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Free GPA Calculator, Semester and Cumulative GPA

Add your courses, credit hours, and letter grades to instantly compute your semester GPA. Add multiple semesters to compute your cumulative GPA. Supports standard 4.0 scale, weighted scales (AP/honors +0.5), and unweighted scales. No sign-up.

How to use it

  1. Add a course

    Click "Add Course" and enter the course name, credit hours, and your letter grade. Most US colleges use 3-credit courses for standard classes; lab courses are often 1 credit; senior thesis or capstone classes can be 6.

  2. Repeat for every course this semester

    Add each course separately. The GPA recalculates live as you add courses, so you can see how a single grade pulls your average up or down.

  3. View your semester GPA

    The headline number is your unweighted GPA on a 4.0 scale. A 3.5 is "B+/A-" territory; a 3.7 is solid A-; a 4.0 is straight As.

  4. Add more semesters for cumulative GPA

    Click "Add Semester" to layer in past terms. Cumulative GPA averages across all credit hours, not all semesters, a heavy 18-credit semester pulls more than a light 12-credit semester.

When you'd use this

Predicting your end-of-semester GPA

Halfway through finals, plug in your current expected grades. Tells you if you're on track for honors (3.5+ at most schools) or scholarship retention (often 3.0).

Planning for grad school applications

Most grad programs care about cumulative GPA + last-60-credits GPA. Add only your last 60 credits separately to see what an admissions committee will actually look at.

Calculating the impact of dropping a course

Will dropping a 3-credit class with a current C+ help or hurt? Plug in both scenarios and compare.

Checking eligibility for scholarship retention

Most merit scholarships require a 3.0 or 3.5 minimum. Run your projected GPA before declaring a course load to make sure you're safe.

Comparing weighted vs unweighted GPAs

High schools use weighted GPAs (AP/honors +0.5 or +1.0). Colleges use unweighted. Use both modes to see how an admissions reader will compare you.

GPA grading scales by region

GPA isn't universal. Here's how the same student's performance translates across the most common systems.

Letter / TierUS 4.0US %UKIndia %Australia
A / A+4.093-100First (1st)90-100HD
A-3.790-92First (1st)85-89HD
B+3.387-89Upper Second (2:1)75-84D
B3.083-86Upper Second (2:1)65-74D
B-2.780-82Lower Second (2:2)60-64C
C+2.377-79Lower Second (2:2)55-59C
C2.073-76Third (3rd)50-54P
D / Pass1.060-66Pass / Ord.40-49P (cond.)
F0.0<60Fail<40F

Common mistakes to avoid

Forgetting to weight by credit hours

4 credits of an A and 1 credit of a C is NOT a B. Weight matters: (4×4.0 + 1×2.0) / 5 = 3.6, not 3.0. Most calculators do this automatically; some students miscalculate by hand.

Using high school weighted GPA on college apps

Most colleges recalculate using their own scale (often unweighted). Reporting "5.0 weighted" doesn't impress them, they want the unweighted equivalent (typically 4.0).

Including pass/fail courses

Pass/fail courses don't count toward GPA at most schools. A "Pass" doesn't add or subtract grade points. Set the credit to 0 in the calculator or omit the course.

Treating retakes wrong

Some schools replace the original grade; some average both. Check your registrar's policy. The calculator shows the math, but you have to apply your school's rule.

Confusing semester and cumulative GPA

Semester GPA = this term only. Cumulative GPA = all terms combined. Many students celebrate a 4.0 semester without realizing their cumulative is still 3.4.

Ignoring grade-grub potential

A 79.4% might round up to 80% (B-) at one school, stay 79% (C+) at another. Always check before assuming you know your final GPA.

Examples

Single-semester GPA calculation
Before
5 courses: A (4cr), B+ (3cr), B (4cr), A- (3cr), C+ (1cr)
After
Total: (4.0×4) + (3.3×3) + (3.0×4) + (3.7×3) + (2.3×1) = 16 + 9.9 + 12 + 11.1 + 2.3 = 51.3 / 15 credits = 3.42 GPA

Multiply each grade point by credit hours, sum, divide by total credits. NOT a simple average of grade points.

Calculating what you need on the final
Before
Current grade in class: 78% (going into final worth 30%)
After
For an A (90%): need 100% on the final. For a B (80%): need 84.7% on the final. For a B- (78%): need 78% (no change).

New grade = (current grade × current weight) + (final score × final weight). Solve for final score given target.

Cumulative GPA across semesters
Before
Sem 1: 3.6 GPA over 15 credits. Sem 2: 3.2 GPA over 18 credits.
After
Cumulative: (3.6×15 + 3.2×18) / (15+18) = (54 + 57.6) / 33 = 3.38

Cumulative GPA = sum of (semester GPA × credits) ÷ total credits. NOT the average of semester GPAs.

Tips and best practices

Aim for 0.1 above the threshold

Honors at 3.5 means submit at 3.6, not 3.5 exactly. Buffer protects you if a grade is recalculated downward.

Front-load hard courses

A "C" in calc as a freshman hurts less than a "C" senior year for the same reason: it averages over more credits in cumulative GPA. Take the hard ones early when bad grades cost less proportionally.

Use the predictor for finals week

Plug in your current grades to see your projected GPA. Tells you whether retention or graduation honors is at risk before grades are locked in.

Track over time, not per assignment

A bad single test grade panics most students. Plug everything in to see the actual semester impact, usually less than feared.

Consider grade replacement carefully

Some schools allow re-taking a course to replace the original grade. The "replaced" course still appears on the transcript with both grades, only the higher one counts toward GPA. Worth using on a C, less so on a B.

Glossary

Grade Point Average (GPA)
Numerical average of grade points (A=4.0, B=3.0, etc.) weighted by credit hours. Standard US measure of academic performance.
Cumulative GPA
GPA across all completed semesters. The number that appears on your transcript and what most employers/grad schools care about.
Semester GPA
GPA for a single term only. Used for honors lists, scholarship eligibility, and progress tracking.
Weighted GPA
High school GPA where AP/honors courses get +0.5 or +1.0 grade points. Maximum is 5.0 (or higher). Used for class ranking.
Unweighted GPA
GPA on a flat 4.0 scale regardless of course difficulty. Used by most colleges in admissions recalculation.
Credit hour
Unit of academic work. Typical college course = 3 credit hours = 3 hours/week of class for one semester.
Honors GPA
Threshold for academic honors at most colleges. Cum laude usually 3.5, magna cum laude 3.7, summa cum laude 3.9, but exact thresholds vary.
Last 60 GPA
GPA across your most recent 60 credit hours. Used by many grad schools because it shows current performance, not freshman struggle.

Frequently asked questions

Multiply each course's credit hours by its grade points (A=4, B=3, C=2, D=1, F=0), sum them, and divide by total credit hours. The calculator does this for you.

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