Education Calculators

Grade percentages, GPA, test scores, and academic percentage tools.

9 Calculators Available

Available Calculators

Grade Percentage Calculator

Convert test scores to percentages and letter grades instantly.

Formula

percentage = (points earned / total points) × 100

Example

pointsEarned: 85, totalPoints: 100, percentage: 85, grade: B

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GPA Calculator

Calculate your GPA (Grade Point Average) on a 4.0 scale. Enter your grades and credit hours for accurate GPA calculation.

Formula

GPA = (Sum of (Grade Points × Credit Hours)) / Total Credit Hours

Example

courses: 4, totalCredits: 12, gpa: 3.5

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Test Score Calculator

Calculate your test score percentage and letter grade. Enter points earned and total points for instant grade calculation.

Formula

Percentage = (Points Earned / Total Points) × 100

Example

pointsEarned: 42, totalPoints: 50, percentage: 84, grade: B

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Weighted Grade Calculator

Calculate weighted course grades with different category weights. Perfect for classes with homework, tests, and final exam percentages.

Formula

Weighted Grade = Σ(Grade × Weight) / Σ(Weight)

Example

homework: 85, tests: 78, final: 92, weightedGrade: 84.5

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Final Grade Calculator

Calculate what you need on your final exam to achieve a desired course grade. Enter current grade, final weight, and target grade.

Formula

Required Final = (Target Grade - Current Grade × (1 - Final Weight)) / Final Weight

Example

currentGrade: 85, targetGrade: 90, finalWeight: 30, requiredFinal: 101.67

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Grade Needed Calculator

Calculate the minimum grade needed on your next assignment to maintain or achieve a desired average.

Formula

Grade Needed = (Target Average × Total Assignments) - Current Total Points

Example

currentAverage: 82, targetAverage: 85, assignmentsCompleted: 5, gradeNeeded: 97

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Semester GPA Calculator

Calculate your semester GPA and cumulative GPA. Enter course grades and credit hours for accurate GPA calculation on the 4.0 scale.

Formula

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

Example

course1: A, credits1: 3, course2: B, credits2: 4, semesterGPA: 3.43

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Class Average Calculator

Calculate class average, median, and grade distribution. Perfect for teachers and students tracking class performance.

Formula

Average = Σ(All Grades) / Number of Students

Example

grades: 85, 90, 78, 92, 88, average: 86.6, median: 88, highest: 92, lowest: 78

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Grading Curve Calculator

Apply grading curves including flat scaling, square root curve, and bell curve. Adjust class grades to desired average.

Formula

Curved Grade = √(Original Grade × 100) or other curve formulas

Example

originalGrade: 64, curveType: square-root, curvedGrade: 80, improvement: 16

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Explore Other Categories

Basic Percentages

Core percentage calculators: percent of, what percent, increase/decrease.

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Financial Calculators

ROI, profit margin, compound interest, and other financial percentage calculators.

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Daily Use Calculators

Tip, percentage change, ratio, and other everyday percentage calculations.

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