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How to Calculate GPA on a 4.0 Scale

Last updated: April 8, 2026

To calculate GPA on a 4.0 scale, multiply each course's grade points (A=4.0, B=3.0, C=2.0, D=1.0, F=0.0) by its credit hours, sum the results, and divide by total credit hours. For example, an A in a 3-credit course and a B in a 4-credit course gives a GPA of 3.43.

Key Numbers

  • 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
  • Formula: Sum(grade points x credit hours) / total credit hours
  • Example: (4.0x3 + 3.0x4) / 7 = 3.43 GPA

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