Grading System in the United States

United States GPA calculator

Grading scales:



Most Common

You can enter either letter grades (A, B, etc.) or grade points directly (on a 4.0, 4.3, or 4.5-point scale).

Grade Scale Grade Description US Grade
A+ 4.0 or higher A+
A 90.00 - 100.00 4.0 A
A- 3.7 A-
AB 3.5 AB
B+ 3.3 B+
B 80.00 - 89.99 3.0 B
B- 2.7 B-
BC 2.5 BC
C+ 2.3 C+
C 70.00 - 79.99 2.0 C
C- 1.7 C-
CD 1.5 CD
D+ 1.3 D+
D 60.00 - 69.99 1.0 D
D- 0.7 D-
- 0.5 -
F 0.00 - 59.99 0.0 F
P Pass P
S Satisfactory S
CR Credit CR
- - -


Primary & Lower Secondary (1st-10th grade)


International Baccalaureate Diploma

Scale US Grade
6.00 - 7.00 A
5.00 - 5.99 B
4.00 - 4.99 C
3.00 - 3.99 D
1.00 - 2.99 F
0.00 - 0.99 F



© 2024, Scholaro, Inc. All Rights Reserved. Your use of this service is subject to our Terms of Service and Privacy Policy.