C+ Grade

A C+ commonly earns 2.30 GPA points. This example chart shows 77–79%; your course cutoffs and school’s GPA scale may differ.

Pick any one. The other two follow.

What a 2.3 GPA means

On this page · 6 sections
BandLetter grade% rangeGrade points
ExcellentA+97–100%4.0
A93–96%4.0
A−90–92%3.7
GoodB+87–89%3.3
B83–86%3.0
B−80–82%2.7
AverageC+77–79%2.3
C73–76%2.0
C−70–72%1.7
Low passD+67–69%1.3
D63–66%1.0
D−60–62%0.7
FailFBelow 60%0.0
Example unweighted 4.0 scale, with A+ capped at 4.00. Percentage ranges show whole-number grades; your syllabus controls decimals and rounding. School-specific values are explained below.

What a C+ means

A C+ is above C and below B−. It is worth 2.30 points on this example scale; schools using thirds may assign 2.33. A C+ in a course is not the same as a 2.3 cumulative GPA, which averages multiple courses by credit weight.

How can you move from C+ into the B range?

Start with the nearest boundary. At 78%, a B− beginning at 80% is a smaller jump than a B beginning at 83%. With a 30% final, those goals need about 84.7% and 94.7% on the exam, respectively.

Use your exact current percentage, the final exam’s weight and the course percentage you want. Choose Exact % when your syllabus uses different cutoffs. This calculation assumes the final is the only work remaining.

Only the final exam left?

Use your current course percentage, the final exam’s weight and your target to find the exam score you need. This is for a course still in progress.

Calculate my final exam target

GoalExample course cutoffFinal score needed
Keep C+77%74.7%
Reach B−80%84.7%
Reach B83%94.7%
Example: 78% before a final worth 30%. Results shown to one decimal where needed; do not round down when planning a minimum score.

How the calculation works

Required final score = [target − (78 × 0.70)] ÷ 0.30. For a 80% target, that is 84.7%.

Mid-semester: assignments still left?

Use the Grade Calculator to work out your course average and try possible scores for remaining homework, quizzes, exams or projects. Enter the weights from your syllabus.

Calculate and plan my course grade

What percentage is a C+?

On this example scale, C+ runs from 77% up to, but not including, 80%. The chart above uses whole-number labels for readability. A score of 79.9% stays in this band before any permitted rounding.

Percentage cutoffs decide the course letter; GPA points decide how that letter enters your GPA. These are separate rules. The school’s registrar publishes the GPA scale, while your syllabus explains course weights, cutoffs and rounding.

Do not count on an automatic round-up

If your course rounds to the nearest whole percent, 79.5% can round to 80%. If it keeps decimals or does not round, it does not. A calculator cannot grant a grade change that your course policy does not allow.

Does a C+ meet a C-or-better requirement?

A C+ is above C, so it meets the grade portion of a requirement that explicitly says C or better. It will not meet B− or better. You still need the correct course, required credits and any other program conditions.

If your next course requires C or better, first protect that minimum. Then decide whether aiming for B− is realistic based on your practice scores and remaining time. The attainable target is more useful than an arbitrary perfect score.

What you need to knowWhere to check
Does the course earn credit?School catalog and transcript legend
Does it satisfy this prerequisite or major course?Specific course listing and program requirements
Will another school accept it?Receiving school’s transfer evaluation
Must I repeat it?Degree audit, adviser and repeat policy
Credit earned, requirement satisfied and GPA impact are separate decisions.

How many GPA points is a C+?

Published scaleC+ value
Stanford general university scaleC+ = 2.30
University of IowaC+ = 2.33
Official sources linked below. Use the grading system for your school and program.

For Stanford courses, use the Stanford GPA Calculator. For another institution, find your school in the college GPA calculators or enter its published point values.

For weighted high-school courses, check which classes qualify for a bonus and which grades receive it. Do not automatically add honors or AP points to the college values above.

What will one C+ do to your GPA?

Suppose your current GPA is 2.90 over 24 GPA credits, and you add a 3-credit C+ worth 2.30. Your new GPA is 2.83. This assumes the course is not already in your starting GPA.

The calculation

(2.90 × 24 + 2.30 × 3) ÷ 27 = 2.8333, or 2.83 rounded to two decimals.

Use credits included in your GPA, which may differ from total earned credits. The button below opens the GPA Calculator for your own course grades.

Already received your final course grade?

Use the GPA Calculator to combine this grade with your other course grades and credits. It calculates your semester or cumulative GPA—not the percentage within this one class. If your starting GPA already includes this course, do not add it again.

Calculate my overall GPA

If you plan to retake a course already on your transcript, use the Course Repeat GPA Calculator with your school’s policy. For your overall average, read what a 2.3 GPA means.

Frequently asked questions

What percentage is a C+?

77% to less than 80% on this example chart. Your syllabus determines the actual cutoffs and rounding policy.

Is a C+ a 2.3 or a 2.33?

Both are used. Stanford’s general scale assigns C+ 2.3; the University of Iowa assigns 2.33. Use the value published for your own school and program.

What do I need on my final to improve a C+?

It depends on your current percentage, final weight and target. With 78% before a final worth 30%, reaching 80% requires about 84.7% on the final. The example assumes no other work remains.

Can I calculate this from just my letter grade?

Only as an estimate. A letter covers a range of percentages. Enter your exact gradebook percentage for a useful final-exam target, and check how ungraded work is treated.

Does rounding my GPA change my course grade?

No. GPA rounding and course-percentage rounding are separate policies. A displayed GPA does not change the letter your instructor awards.

Sources

Official policies checked October 15, 2026. Percentage cutoffs and calculation scenarios are illustrative.