How to Use This Tool
- Enter correct questions.
- Enter total questions.
Mathematical Formula
\text{Percentage} = \frac{\text{Correct}}{\text{Total}} \times 100Test Preparation Tool• 100% Free & In-Browser
Test Percentage Calculator
Quickly calculate the percentage score on any test or quiz.
Curriculum Aligned
•Standard Error Tolerance Models•Zero Storage PrivacyPoints & Percentage Scoring
Points & Percentage Grade Calculator
Compute precise percentage, letter grade, and GPA points from points earned over points possible.
Percentage
90.0%
45 of 50 PointsLetter Grade
A-
Excellent4.0 GPA
3.7
Standard ScaleFraction
9 / 10
Simplified RatioRelated Test Tools & Charts
Calculator
Quiz Calculator
Fast grading tool optimized for shorter 5 to 25 question quizzes.
Calculator
Test Average
Find your arithmetic mean average across multiple tests or exams.
Calculator
Final Exam Calculator
Calculate how your final exam score changes your overall course grade.
Calculator
Calculate Test Grade
Step-by-step arithmetic tutorial for grading physical test papers.
Chart
Grade Percentage to Letter Chart
Official US 10-point scale with percentage cutoffs.
Calculator
Percentage to Letter Grade
Convert numerical test percentages into standard letter marks.
Calculator
Percentage to GPA
Translate class percentage directly into 4.0 quality points.
Comparison
Percentage vs Letter Grades
Continuous percentage ratios vs discrete letter grade tiers.
Guide
How to Calculate Grade Percentage
Step-by-step guide converting raw assignment points to percent.
FAQ
Grade Scale FAQs
10-point scales, 7-point scales, and percentage thresholds.
Authoritative References & Academic Standards
Vetted against official government, institutional, and collegiate guidelines
.org sourceOfficial Source
Academic Grading in the United States
Wikipedia (Academic Standards Archive)
Comprehensive historical and institutional documentation of standard 10-point scales, percentage cutoffs, and GPA conversion tables.
.org sourceOfficial Source
Collegiate Grading Systems & Transcript Evaluation
AACRAO (American Association of Collegiate Registrars and Admissions Officers)
National academic standards for undergraduate 4.0 quality points, credit-hour weighting, and transcript calculations.
.gov sourceOfficial Source
Uniform Public School Grading & Passing Policies
Texas Education Agency (TEA)
State education agency standards defining 70% passing cutoffs, secondary course credit minimums, and standard assessment rules.