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On this page · 5 sections
What the 5.0 scale GPA calculator does and when to use it
On a 5.0 scale, harder classes earn extra points, so an A in an AP class counts as 5.0 instead of 4.0. This calculator turns your grades and course levels into that weighted GPA out of 5.0, and shows the unweighted GPA on the 4.0 scale beside it.
Use it when your report card or school portal shows a GPA out of 5 and you want to check it, or before you pick next year’s classes to see what one more AP would do. It works on one list of courses, not several semesters or class rank.
How to calculate your GPA on a 5.0 scale
Three steps, using the controls you see above:
Check the Scale line
The line above the rows reads Scale: 5.0 · weighted high school. Leave it, or switch to 6.0, 7.0 or 12.0; your rows stay put.
Enter each course
Type a letter (B+), a percent (88) or 4.0 points under Grade. Pick Credits, then set Level to Regular, Honors, AP or IB, or Dual credit.
Read both numbers
The result shows your weighted GPA out of 5.0 and Unweighted (4.0). If your school adds different bonuses, change them in Options ▾.
The 5.0 GPA formula, with one worked example
5.0 GPA = Σ ((4.0 points + level bonus) × credits) ÷ Σ credits
4.0 points
The letter’s value on the standard scale: A 4.0, A− 3.7, B+ 3.3 and so on down to D− 0.7.
Level bonus
Honors +0.5; AP, IB and dual credit +1.0. An F stays at 0, whatever the level.
Credits
What each class is worth, usually 1 for a year course and 0.5 for a semester.
Take a junior with five classes, including a half-credit Health class. Algebra II shows a 92, which is an A− on the common chart.
| Course | Grade | Level | 4.0 points | Bonus | 5.0 points | Credits |
|---|---|---|---|---|---|---|
| AP Biology | A− | AP | 3.7 | +1.0 | 4.7 | 1 |
| English 11 Honors | B+ | Honors | 3.3 | +0.5 | 3.8 | 1 |
| Algebra II | 92% (A−) | Regular | 3.7 | 0 | 3.7 | 1 |
| Spanish III | A | Regular | 4.0 | 0 | 4.0 | 1 |
| Health | A | Regular | 4.0 | 0 | 4.0 | 0.5 |
Multiply each 5.0 value by its credits and add them: 4.7 + 3.8 + 3.7 + 4.0 + 2.0 = 18.2. Divide by the 4.5 credits and the weighted GPA is 4.04 out of 5.0.
For the unweighted figure, drop the bonuses: 3.7 + 3.3 + 3.7 + 4.0 + 2.0 = 16.7, and 16.7 ÷ 4.5 = 3.71. Press Show an example to load these five classes and follow each step under How your GPA is calculated.
How to read your 5.0 GPA result
The big number is your weighted GPA, the number a 5.0 school prints on your report card. Anything above 4.0 means your Honors, AP or dual credit classes are lifting you past a straight-A regular schedule.
Unweighted (4.0) is the same grades with every bonus removed. Keep both, since a form may ask for either. Added by levels is what your harder classes add, and Credits counted is the total behind the average.
The Points column gives each class’s value on the 5.0 scale, so a B+ in AP reads 4.30. This chart lists every letter at each level with the default bonuses; schools set their own cutoffs and bonuses, so check yours.
| Letter grade | Regular | Honors | AP / IB / dual credit |
|---|---|---|---|
| A+ | 4.0 | 4.5 | 5.0 |
| A | 4.0 | 4.5 | 5.0 |
| A− | 3.7 | 4.2 | 4.7 |
| B+ | 3.3 | 3.8 | 4.3 |
| B | 3.0 | 3.5 | 4.0 |
| B− | 2.7 | 3.2 | 3.7 |
| C+ | 2.3 | 2.8 | 3.3 |
| C | 2.0 | 2.5 | 3.0 |
| C− | 1.7 | 2.2 | 2.7 |
| D+ | 1.3 | 1.8 | 2.3 |
| D | 1.0 | 1.5 | 2.0 |
| D− | 0.7 | 1.2 | 1.7 |
| F | 0.0 | 0.0 | 0.0 |
To aim higher, press Open GPA planner and type a target. The student above, at 4.04, would need a 4.32 average over the next 6 credits to reach 4.20: an A in Honors or an A− in AP. When a target is out of reach, the planner says how many credits it would take.
What changes a 5.0 GPA from school to school
Bonus size. The +0.5 and +1.0 defaults match Keller ISD in Texas, whose 5.0 scale capped Honors and dual credit classes at 4.5 and AP at 5.0. Your school may differ, so set its numbers in Options.
Dual credit. Keller gave dual credit the Honors bonus, but Florida law makes districts weigh dual enrollment the same as AP, IB and AICE. The calculator starts dual credit at +1.0; lower it if your school treats it like Honors.
Percent cutoffs. A typed percent becomes a letter on the common chart, where 93 is an A and 90 an A−. If your school’s A starts at 90, type the letter from your report card instead of the number.
Averages over 100. Some schools report a weighted number grade such as 102. The calculator counts anything over 100 as an A+ and notes it under the row.
A GPA instead of a grade. Typing 4.5 into a Grade box gets a reminder that it looks like a GPA already. A weighted GPA can’t be turned straight into an unweighted one, since that depends on which classes carried a bonus; list the classes instead.
Frequently asked questions
What is a B+ on a 5.0 scale?
A B+ is worth 3.3 in a regular class. With the usual bonuses it becomes 3.8 in Honors and 4.3 in AP, IB or dual credit.
What is a 4.5 GPA on a 5.0 scale?
It is a weighted average, so it sits between a straight-A Honors schedule (4.5) and the 5.0 top. Its 4.0 equivalent depends on which classes carried bonuses, so enter your courses to get the exact unweighted GPA; a straight ratio of 4.5 ÷ 5 × 4 = 3.6 is only a rough guide.
How do I put a 94 on a 5.0 scale?
Find the letter first: on the common chart 94% is an A, worth 4.0. Then add the level bonus, which gives 4.5 in Honors and 5.0 in AP or IB.
Is a 5.0 GPA possible?
Yes, but only with an A or A+ in every class and every class at a level that adds a full point, such as AP or IB. One regular A at 4.0 or one Honors A at 4.5 keeps the average below 5.0.
Why doesn’t my 5.0 GPA match my school’s?
Schools choose their own bonuses and percent cutoffs, and some leave electives or physical education out of the GPA. Set the bonuses in Options, type the letters from your report card, and leave out any class your school doesn’t count.
Sources
- GPA PoliciesKeller Independent School District, Texas
- Dual Enrollment Articulation Agreement (s. 1007.271(18), F.S., course weighting)Pensacola State College and Santa Rosa County School District, filed with the Florida Department of Education