Grade Calculator

Enter your assignments and scores to calculate your current class grade as a percentage and letter grade, with full per-assignment breakdown.

Assignments

Add assignments and click Calculate to see your grade

Grade Scale

Minimum % for each letter
Done!

Summary

Enter your assignments and scores to calculate your current class grade as a percentage and letter grade, with full per-assignment breakdown.

How it works

  1. Choose "Equal-weighted" if all assignments count equally, or "Custom-weighted" to assign a percentage weight to each item.
  2. Click "Add Row" or use the five starter rows to enter each assignment name, score earned, and total possible points.
  3. In Custom-weighted mode, fill in the Weight % column for each assignment. Weights should sum to 100.
  4. Click "Calculate" to see your overall percentage, letter grade, and a full per-assignment breakdown.
  5. Adjust the grade scale cutoffs in the Grade Scale section on the right if your instructor uses a different scale.

Use cases

  • Track your running grade in a course as you receive scores throughout the semester.
  • Calculate what score you need on a remaining assignment to reach a target grade.
  • Verify your instructor's posted grade matches the weighted average of your scores.
  • Compare equal-weighted versus custom-weighted grading scenarios for the same set of scores.

Frequently Asked Questions

Last updated: 2026-06-10 · Reviewed by Nham Vu