Grade Calculator — Your Real Weighted Grade

Syllabus says homework 20%, quizzes 15%, midterm 25%, final 40% — enter your scores and see your exact standing plus the letter grade it maps to.

Quick answer: Free grade calculator: enter category weights and scores (homework 20%, midterm 30%…) — current weighted grade, letter equivalent, and what's still possible.

Weighted grade
Letter
Weights counted
Remaining weight

How to use

  1. Open this page on any device — no signup needed.
  2. Fill in the fields above.
  3. Get your result instantly — nothing is uploaded.

About this tool

US courses grade by weighted categories, not averages — acing homework (20%) can't rescue a failing final (40%). This calculator takes each category's weight and your score, computes the exact weighted percentage so far, converts it to the standard letter scale (A 90+, B 80+…), and shows how much remains recoverable if the final is still ahead.

FAQ

How do weighted grades work?
Each category contributes its weight × your average in it — 90% homework at 20% weight adds 18 points to your total.
My teacher drops the lowest score — help?
Average the remaining scores in that category first, then enter the result as the category score.