How do I calculate GPA from letter grades?

Multiply each grade's point value by its credit hours, sum all grade points, then divide by total credit hours attempted.

Do all schools use the same letter grade scale?

Most US schools use A=4.0, but some use A+=4.3 or different cutoffs for letter grades (e.g., 93% vs 90% for A).

Does a W (withdrawal) affect GPA?

Withdrawals typically do not affect GPA but may affect satisfactory academic progress and financial aid eligibility.

GPA from Letter Grades Calculator

Formula Definitions

The GPA from Letter Grades Calculator works by applying a well-defined formula to the values you enter. Understanding the formula behind the calculation helps you interpret the result and check that your inputs are correct. Below we break down the key components that drive the GPA from Letters.

The core formula used by this calculator is:

Result = f(inputs, settings)

Each variable in the formula has a specific meaning:

inputs — Values entered into the GPA from Letters.
settings — Options, units, or parameters that adjust how the calculation is performed.
Result — Computed output for the chosen inputs and settings.

How to Use This Calculator

Enter the required values. Enter the required values into the GPA from Letter Grades Calculator input fields.

Adjust settings. Adjust any settings, select applicable options, or choose units as needed.

Calculate the result. Press Calculate to compute the result using the underlying formula.

Interpret the output. Review and interpret your result using the provided context, reference ranges, or explanatory notes.

Glossary and Definitions

Input

A value entered into the calculator to be processed.

Output

The computed result returned by the calculator for the given inputs.

Setting

An option that adjusts how the calculation is performed, such as unit selection or mode.

GPA letter grades