Keep your high school GPA where you want it
A live, credit-weighted GPA you can match to your school - plus a free calculator for the weighted Honors and AP math.
Why high school students use MyGrades
A GPA that matches your school
Customize the grade scale to your school's exact letter cutoffs and MyGrades keeps a credit-weighted GPA across all your classes.
Catch a slipping grade early
Your current grade in every class updates live - long before report cards - so you can act while it still matters.
Set a target in every class
Turn on a target grade for any class and see the score you need on what's left to hit it.
Free calculators to start with
Try these right now - no sign-up - then take it further in the app.
High School GPA Calculator
Calculate your weighted or unweighted high school GPA, with the Honors and AP/IB boosts applied automatically on the 4.0 scale.
GPAWeighted Grade Calculator
Add each assignment, exam, and its weight to calculate your current overall course grade as a percentage and letter.
GradesTarget GPA Calculator
Find out the GPA you need this term to reach your goal cumulative GPA, based on your current GPA and credits completed.
PlanningFrequently asked questions
Can I calculate a weighted GPA with AP and Honors classes?
The free High School GPA Calculator on this site applies the standard +0.5 Honors and +1.0 AP/IB boosts and shows your unweighted GPA too. In the app you track each class with a credit-weighted GPA on a grade scale you can customize.
Can I match my school's exact grading scale?
Yes - you can customize the app's grade scale, including the letter cutoffs and their GPA points, so the GPA matches how your school calculates it.
Is there a free GPA calculator I can use right now?
Yes, the High School GPA Calculator on this site is free and requires no sign-up.
MyGrades is also for
Stop doing grade math in your head
MyGrades tracks every assignment, shows your live grade, and tells you exactly what you need on your final - automatically.
Free to start · iPhone · GPA & WAM supported