Grade Percentage Calculator
Enter correct answers and total questions, and this calculator instantly returns your exact percentage score.
About
About Grade Percentage Calculator
Converting a raw test score into a percentage is simple math, correct answers divided by total questions, multiplied by 100, but it gets error-prone fast with odd question counts or partial-credit scoring, which is exactly where a quick calculator beats doing it in your head during a stressful moment right after an exam.
A test with an unusual total, say 37 questions instead of a clean 50 or 100, makes mental percentage math genuinely harder than it should be, and small arithmetic slips matter when you're trying to figure out whether you cleared a passing threshold. Automating that calculation removes the risk of a careless mistake right when accuracy matters most.
Beyond single tests, tracking your percentage across every quiz and assignment throughout a term gives you an early, honest signal about where you're strong and where you need to course-correct before final grades lock in, rather than finding out too late.
Enter the total number of questions on the test and how many you answered correctly. The calculator instantly returns your exact percentage score, including any partial or extra-credit points you add in.
Grades are personal academic records. The calculation runs entirely in your browser, with no score data transmitted to or stored on a server.
FAQ
Frequently asked questions
How exactly is a percentage grade calculated?
Divide the number of correct answers by the total number of questions, then multiply by 100 to get the percentage score.
Can I factor in extra credit points?
Yes, enter a correct-answer count that includes any bonus points earned to see how they shift your final percentage above the baseline total.
How do percentages map to letter grades?
Grading scales vary by school, but a common US standard runs 90 to 100% as an A, 80 to 89% as a B, 70 to 79% as a C, and below 60% as failing.
How do I calculate my overall grade when different assignments are worth different weights?
Multiply each assignment's percentage score by its weight, add those weighted scores together, and the total is your overall grade, rather than just averaging the raw percentages, which would unfairly treat a 5% quiz the same as a 40% final exam.
What's considered a passing percentage grade in most schools?
60% is a commonly used minimum passing threshold in the US, though it varies by school, country, and even by individual course, so check your specific syllabus or institution's grading policy rather than assuming a universal cutoff.
Can this calculate what I need on a final exam to get a certain overall grade?
Not directly, since that requires working backward from a target grade rather than forward from existing scores. Enter your current weighted total and your final exam's weight, then solve for the score you'd need, since the math works the same way in reverse.
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