Square Root Curve Calculator
Curve a single grade or a full list with square root curving.
| Raw | Curved | Points Added |
|---|
Square Root Curve Formula
Curved Grade = 10 x sqrt(Raw Grade)
This gives larger boosts to lower scores and smaller boosts near 100%.
Quick Reference
| Raw Grade | Curved Grade | Points Added |
|---|---|---|
| 25% | 50.00% | +25.00 |
| 36% | 60.00% | +24.00 |
| 49% | 70.00% | +21.00 |
| 64% | 80.00% | +16.00 |
| 81% | 90.00% | +9.00 |
| 100% | 100.00% | +0.00 |
Share this tool:
Frequently Asked Questions
It boosts low scores more than high scores while keeping order of performance.
Use curved = 10 x sqrt(raw).
Use raw = (curved / 10)^2.
Useful when assessments were harder than expected and you want tapered adjustment.
No. This is non-linear, unlike a linear point bonus.
Yes, use Batch Grades mode and paste all raw percentages.
Yes, always align with course and department grading policy.
Related Academic Tools
Check Out Other Popular Tools
IELTS Band Score Calculator
Accurately calculate your IELTS band score for Listening, Academic Reading, General Reading, and Overall band score online.
Education63
Lorem Ipsum Generator
A developer tool to generate placeholder text for designs.
Developer Tools455
API Data Fetcher Tool
Fetch, test, and debug API responses online. View structured data, headers, and performance metrics instantly with our secure proxy.
Developer Tools22
Was this tool helpful?
Comments
Loading comments...