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Grade Calculator

Weighted grades, final exam scores, and GPA -- all in one place

Weighted Grade Calculator

Assignment Score (%) Weight (%)

Final Grade Calculator

What do I need on my final exam to get the grade I want?

GPA Calculator

Course Credits Grade

Grade Scale Reference

Letter Percentage GPA
A+97 - 1004.0
A93 - 964.0
A-90 - 923.7
B+87 - 893.3
B83 - 863.0
B-80 - 822.7
C+77 - 792.3
C73 - 762.0
C-70 - 721.7
D+67 - 691.3
D63 - 661.0
D-60 - 620.7
F0 - 590.0

How to Use the Grade Calculator

This tool combines three calculators in one: a weighted grade calculator for individual classes, a final exam score calculator, and a GPA calculator for your semester or cumulative record. Students use it to track their current standing, figure out what score they need on a final exam, and compute their GPA across multiple courses. All three modes are accessible through the tabs at the top of the page.

Using the Weighted Grade Calculator

Most college courses weight different assignment types differently. For example, homework might be 20% of your grade, midterms 30%, and the final 50%. Enter each category or individual assignment with its score and weight percentage. The calculator multiplies each score by its weight, sums the results, and divides by total weight to give you your current weighted average. If your weights do not add up to 100%, the calculator will note this so you can double-check your syllabus.

Final Exam Calculator

The final exam tab answers the question every student asks: what do I need on the final to get the grade I want? Enter your current class grade, the weight of the final exam, and your target grade. The calculator uses the formula: Required Score = (Target Grade - Current Grade x (1 - Final Weight)) / Final Weight. If the required score exceeds 100%, the calculator warns you that you may need extra credit or to adjust your target.

Weighted vs. Unweighted GPA

An unweighted GPA uses the standard 4.0 scale where an A equals 4.0 regardless of course difficulty. A weighted GPA adds extra points for honors and AP classes (typically 0.5 for honors and 1.0 for AP), allowing GPAs above 4.0. This calculator uses the standard unweighted 4.0 scale. To calculate weighted GPA for high school, add the appropriate bonus to each grade point before entering it. Most colleges recalculate GPA on their own scale during admissions review.

Tips for Accurate Results

Check your course syllabus for the exact weight of each grading category. Professors sometimes update weights during the semester, so use the most current version. When using the GPA calculator, enter credit hours accurately because a 4-credit course affects your GPA twice as much as a 2-credit course. Enable the cumulative GPA toggle if you want to combine this semester with your prior record for an overall GPA estimate.

Frequently Asked Questions

How is GPA calculated on a 4.0 scale?

Each letter grade converts to a number: A = 4.0, A- = 3.7, B+ = 3.3, B = 3.0, and so on down to F = 0.0. Multiply each grade point by the course's credit hours to get quality points. Sum all quality points and divide by total credit hours. For example, an A in a 3-credit course (12 quality points) and a B in a 4-credit course (12 quality points) gives 24 / 7 = 3.43 GPA.

What GPA do I need for the Dean's List?

Requirements vary by school, but most institutions require a semester GPA of 3.5 or higher for the Dean's List, with a minimum number of credit hours (usually 12). Some schools use 3.7 or higher for highest honors. Check your university's specific requirements.

Can one bad grade ruin my GPA?

The impact depends on how many total credit hours you have completed. Early in your college career, one bad grade has a larger effect because there are fewer credits to balance it out. As you accumulate more credits, each individual grade has less impact. Use the cumulative GPA feature to model how one grade would affect your overall record.

Why do my weights not add up to 100%?

If your weights total less than 100%, you may be missing a grading category from your syllabus (such as participation or a final project). The calculator still computes a weighted average based on the entries provided, but the result may not reflect your actual class grade until all categories are included.

What is the difference between semester GPA and cumulative GPA?

Semester GPA is calculated from only the courses you took in a single semester. Cumulative GPA combines all semesters since you started your degree. Employers and graduate schools typically look at cumulative GPA, while semester GPA helps you track progress and identify trends in your academic performance.