College GPA Calculator

By CalculatorInn Team · Updated: 2026-03-22 · Free & accurate · Instant results

Calculate your cumulative GPA by entering grades and credit hours for each course. Supports 4.0 scale with +/- grades.

Interactive College GPA Calculator

JavaScript is required for the interactive calculator. Enable JavaScript to use this tool.

How to Use This Calculator

Step-by-Step Instructions

  1. Enter your total grade points (σ grade×credits)
  2. Enter your total credit hours
  3. Enter your cumulative gpa
  4. Enter your grade points
  5. Enter your credit hours
  6. Enter your letter grade
  7. Results appear instantly — no button needed

Formula

Mathematical Formula

GPA = Σ(Grade Points × Credit Hours) / Σ(Credit Hours)

How It Works

GPA = Σ(Grade Points × Credit Hours) / Σ(Credit Hours)

Frequently Asked Questions

How does this work?

Enter your values in the fields above and the calculator will compute results instantly using the formula shown.

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