Weighted switch, course levels, and semesters

High School GPA Calculator

Use this high school GPA calculator to estimate GPA from letter grades, percentages, credits, or equal-credit classes. Turn Weighted on only when your school adds boosts for Honors, AP / IB, or dual enrollment courses.

Unweighted 4.0Honors +0.5AP / IB +1.0Dual enrollment custom
Weighted

Leave Weighted off for unweighted 4.0 GPA. Turn it on when your school adds boosts for Honors, AP/IB, or college-level courses.

Semesters and courses

Add courses inside a semester, or add another semester to calculate cumulative GPA across multiple terms.

GPA 4.18 / 4 credits

CourseGradeTypeCreditsLevelAction

Setup

High school GPA calculator setup

Start this high school GPA calculator with the settings that match your gradebook. If your school publishes a different GPA scale, use this as a planning estimate and follow the official rule from your transcript or school handbook.

Weighted courses

Use the Weighted switch for advanced courses

Leave Weighted off for a plain unweighted 4.0 estimate. Turn it on when your high school policy adds GPA points for Honors, AP / IB, or college-level coursework.

No credits

Count every class equally when credits are unknown

Turn on equal-credit mode if your school report does not list credits. GradeCal then treats each entered class as one equal course in the GPA estimate.

Percent grades

Use percentages when your gradebook shows numbers

Select Percent for scores such as 92 or 87.5. GradeCal maps the percentage to the active GPA scale before averaging it with your other courses, so the high school GPA calculator with percentages still uses the same course-level rules.

Terms

Add semesters for a cumulative high school GPA

Rename semester labels as Freshman Fall, Sophomore Spring, Junior Year, or any term name your school uses. Add only the courses that should count toward GPA.

Course levels

What Regular, Honors, AP / IB, and College mean

In this high school GPA calculator, Regular is the +0 baseline. Weighted GPA is controlled by the course level you choose after turning on the Weighted switch.

+0.0

Regular

A standard high school course. In both unweighted GPA and weighted GPA, Regular means no extra GPA points are added.

Often +0.5

Honors

A more demanding school-level course. Many high schools add a half-point boost, but the exact rule depends on the school.

Often +1.0

AP / IB

Advanced Placement or International Baccalaureate coursework. Many weighted systems add one point before applying the GPA cap.

Choose +0, +0.5, or +1.0

College / Dual enrollment

A college-level class taken while in high school. Some schools leave it unweighted, some treat it like Honors, and some treat it like AP or IB.

Example

Weighted high school GPA calculator example

The same grades can produce different GPA estimates when advanced courses receive a school-approved boost. This high school GPA calculator weighted example uses equal credits for two classes.

Weighted vs unweighted example
CourseGradeLevelUnweightedWeighted
EnglishARegular4.04.0
AlgebraBHonors3.03.5
Result2 classesEqual credit3.503.75

In this example, the unweighted result is 3.50 because A and B average to 3.50 on a 4.0 scale. The weighted result is 3.75 because the Honors B receives a 0.5 boost.

Planning

High school GPA calculator per semester

Use this high school GPA calculator per semester when you want a cumulative estimate across high school. This is a math workflow only; it does not predict admissions chances, class rank, or scholarship eligibility.

Semester labels

Name terms in a way you can review later

Labels such as Freshman Fall, Freshman Spring, Sophomore Fall, or Junior Year make it easier to see which term produced each GPA in the result panel.

Current GPA

Use entered semesters for a current estimate

GradeCal combines the valid courses you enter across semesters. It does not import an official transcript, so leave out courses your school excludes from GPA.

Policy caveats

High school GPA rules can vary

GPA arithmetic is straightforward, but school policies decide which courses count and how they are weighted. Use this high school GPA calculator for planning, then confirm the rules before relying on any estimate.

Course rules

Confirm retakes, pass/fail, PE, and electives

Some schools exclude pass/fail courses, PE, non-academic electives, or replaced attempts. Others include them. Enter courses according to your school's GPA policy.

Dual enrollment

Set the college-course boost to match your school

Dual enrollment can be weighted differently by each high school. Choose College, then set its boost to +0, +0.5, or +1.0 according to the policy your counselor or handbook uses.

GradeCal is an unofficial planning calculator. Your official high school GPA comes from your school's transcript system, counselor guidance, and published grading policy.

Related

Need a broader GPA page for college-style credits, mixed grade formats, and general GPA planning? Use the GPA calculator or return to the GradeCal grade calculator.

FAQ

High school GPA calculator questions

How do I calculate high school GPA?

Enter each class as a course row, choose the grade format shown by your gradebook, add credits if your school uses them, and use semester blocks when you want a cumulative GPA across terms.

Can I use this high school GPA calculator no credits?

Turn on equal-credit mode. GradeCal then counts every entered class equally, which is useful for a planning estimate when your report card does not show credit hours.

Is this high school GPA calculator weighted?

Yes. Turn on Weighted, then choose Regular, Honors, AP / IB, or College in the Level field. College means a dual enrollment or college-level course taken during high school; match the boost to your school's published GPA policy.

Can I use this high school GPA calculator with percentages?

Yes. Use the Percent type or enter a value such as 92. GradeCal maps the percentage through the active GPA scale before calculating the average.

Is this a high school GPA calculator 5.0 scale?

It can estimate a 5.0-style weighted GPA when your school gives extra points for advanced courses. Use the Weighted switch and confirm whether your school uses +0.5, +1.0, a cap, or another rule.

Can I use this high school GPA calculator per semester?

Yes. Add one semester block for each term you want to include, then enter the classes that count for that term. The cumulative result combines the valid semester rows.

What is the difference between weighted and unweighted GPA?

Unweighted GPA uses the same 4.0 scale for every counted class. Weighted GPA still leaves Regular courses at +0, but it can add points for Honors, AP / IB, or college-level courses when your school uses those boosts.

Do AP, Honors, IB, or dual enrollment classes always add points?

No. AP, Honors, IB, and dual enrollment rules vary by school. Use the calculator for arithmetic, then confirm the official weighting rule with your school handbook or counselor.

Do retakes, pass/fail classes, PE, or electives count?

Policies vary. Some schools exclude pass/fail courses, PE, electives, or replaced attempts from GPA; others include them. Enter only the courses your school counts for GPA.

Is this an official transcript GPA?

No. GradeCal is an unofficial planning calculator. Your official GPA comes from your high school's transcript system and published grading rules.