Grade Curve Calculator
Boost your score to pass.
Calculate exactly how many points or questions you need to curve to reach a passing grade.
Curve Inputs
Enter your test details and target passing percentage.
Grade Distribution
How It Works
Total Questions
Enter the total number of questions on the exam or assignment.
Correct Answers
Enter the number of questions you actually answered correctly.
Passing Percentage
Enter the minimum percentage required to pass (e.g., 70%).
Analyze Results
See your actual percentage, the gap to pass, and your final curved grade.
Grade Curve Calculator Overview
Our Grade Curve Calculator helps you determine exactly what adjustment is needed to reach a passing grade on any test or assignment. By entering your total questions and correct answers alongside a target passing percentage, you can instantly see the "curve" required to bridge the gap.
Key Metrics Explained
- Actual Percentage: Your raw score before any curve.
- Questions to Pass: The minimum correct answers needed to pass.
- Questions to Curve: The difference between passing and actual correct answers.
- Curve Percentage: The boost applied to your raw percentage.
The Logic
Actual % = (Correct / Total) × 100
Pass Q = (Target % / 100) × Total
Curve Q = Pass Q - Correct
Frequently Asked Questions
A passing curve is a calculation used to determine how many additional questions or points a student needs to reach a minimum passing threshold. It helps instructors and students understand the gap between current performance and passing requirements.