How is GPA calculated in the USA?

GPA is calculated by multiplying the grade points for each course by its credit hours, summing all results, then dividing by total credit hours. The standard USA scale is 4.0 (A=4.0, B=3.0, C=2.0, D=1.0, F=0.0).

What is a good GPA in college?

A GPA of 3.5 or above is considered excellent. 3.0–3.49 is good. 2.5–2.99 is average. Below 2.0 may put you on academic probation at many US universities.

What is the difference between semester GPA and cumulative GPA?

Semester GPA is calculated only for the current term's courses. Cumulative GPA averages all courses taken across all semesters. Most employers and grad schools look at your cumulative GPA.

How do I calculate my GPA with plus and minus grades?

Plus grades add 0.3 and minus grades subtract 0.3 from the base grade point. For example, A+=4.0 (or 4.3 at some schools), A=4.0, A-=3.7, B+=3.3, B=3.0, B-=2.7, etc.

What GPA do I need for Dean's List?

Most US universities require a 3.5 or higher semester GPA for Dean's List. Some schools require 3.7 or 3.8. Check your specific institution's requirements.

How many credits do I need to raise my GPA?

Use our What-If GPA calculator to see exactly how many credits at a target grade you need to reach your GPA goal. The more credits already earned, the harder it is to raise your GPA significantly.

Is a 4.0 GPA perfect?

On the standard unweighted 4.0 scale, 4.0 is perfect. On a weighted scale (used by some high schools), GPAs above 4.0 are possible with AP or honors courses.

Can I calculate GPA for graduate school?

Yes. Graduate school GPA is calculated the same way as undergraduate. Enter your graduate courses, credits, and grades to get your graduate GPA instantly.

Free Tool · USA 4.0 Scale

GPA Calculator 🎓

Calculate semester GPA, cumulative GPA, major GPA, and what-if GPA on the USA 4.0 scale. Supports all letter grades with plus/minus. Instant, free, no signup.

Semester 1

Tip: Add all courses for this semester. Use the Cumulative GPA tab to combine multiple semesters.

Course Name	Grade	Credits	Points

Your Semester GPA

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0.01.02.03.04.0

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Credit Hours

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Quality Points

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Courses

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Highest Grade

Course Breakdown

Course	Grade	Credits	Points	Weight %

How it works: Enter your current GPA + credits, then add new semester courses to calculate your updated cumulative GPA.

Current/Previous GPA

Credits Already Earned

New Semester Courses

Course Name	Grade	Credits	Points

New Cumulative GPA

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0.01.02.03.04.0

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Previous GPA

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New GPA

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Total Credits

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GPA Change

What-If Calculator: See exactly what GPA you'll have after taking more courses, or what grade average you need to hit your target GPA.

Current GPA

Credits Completed

Target GPA

Credits Remaining

Expected Grade (new courses)

Projected GPA (if you maintain expected grade)

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Required Grade-Point Average for Remaining Credits

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Credits needed at A (4.0) to reach target

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USA Standard 4.0 GPA Scale — used by most US colleges and universities. Some schools use A+ = 4.3 (noted below).

Letter Grade	Grade Points	Percentage	Classification	Common Standing

GPA Standing Guide

3.9 – 4.0

Summa Cum Laude — Highest distinction

3.7 – 3.89

Magna Cum Laude — High distinction

3.5 – 3.69

Cum Laude — With distinction / Dean's List

Below 2.0

Academic probation at most schools

Related Tools

How to Use the GPA Calculator

Enter Your Course Name

Type your course name (optional) — helps you identify courses in the breakdown table.

Select Your Letter Grade

Choose from A+, A, A-, B+, B, B-, C+, C, C-, D+, D, D-, or F — all plus/minus grades supported.

Enter Credit Hours

Enter how many credit hours this course is worth (typically 1–5 credits per course).

Add All Courses & Calculate

Click "Add Course" to add more classes, then click "Calculate GPA" to see instant results.

Use What-If & Cumulative Tools

Switch tabs to calculate cumulative GPA across semesters, or use the What-If tool to plan your academic goals.

About This GPA Calculator

TheAshNow GPA Calculator is built for US students — high school, undergraduate, and graduate. All calculations run instantly in your browser. Zero data is sent to any server.

GPA Formula (USA 4.0 Scale)

GPA = Σ (Grade Points × Credit Hours) ÷ Σ (Credit Hours). Each letter grade maps to a grade point value on the 4.0 scale (A = 4.0, B = 3.0, C = 2.0, D = 1.0, F = 0.0), with plus/minus adjustments of ±0.3.

Semester GPA vs Cumulative GPA

Semester GPA measures your performance in one term. Cumulative GPA is the weighted average across all completed credit hours. Graduate schools and employers typically evaluate your cumulative GPA.

Weighted vs Unweighted GPA

High schools sometimes use weighted GPAs (above 4.0) for AP, IB, or honors courses. Colleges use unweighted 4.0 scale GPAs. This calculator uses the standard unweighted 4.0 scale.

What GPA Do You Need?

Most US universities require 2.0 to stay enrolled. Dean's List requires 3.5+. Competitive graduate programs (law, medicine, MBA) typically want 3.5–3.8+. Scholarships often require 3.0 or higher.

Frequently Asked Questions

GPA = Σ(Grade Points × Credits) ÷ Σ(Credits). For example, an A (4.0) in a 3-credit course = 12 quality points. Add all quality points, divide by total credits.

3.5+ is excellent (Dean's List territory). 3.0–3.49 is good. 2.5–2.99 is average. Below 2.0 risks academic probation. For grad school, aim for 3.5+.

A+ = 4.0 (some schools use 4.3), A = 4.0, A- = 3.7. B+ = 3.3, B = 3.0, B- = 2.7. C+ = 2.3, C = 2.0, C- = 1.7. D+ = 1.3, D = 1.0, D- = 0.7. F = 0.0.

The fewer credits you have completed, the easier it is to raise your GPA. Use the What-If tab to see exactly how many credits at what grade you need to hit your target.

Summa Cum Laude is typically 3.9–4.0. Magna Cum Laude is 3.7–3.89. Cum Laude is 3.5–3.69. Requirements vary by school.

Yes! Graduate school GPA uses the same 4.0 scale. Enter your graduate courses, credits, and grades in the Semester GPA tab for instant results.

This uses the standard unweighted 4.0 scale. For weighted GPA (AP/honors with 5.0 scale), simply enter the weighted grade points manually in the credits field as quality points.

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