√ Square Root Curve Calculator

Transform raw scores with the square‑root curve — fair, transparent, and classroom‑ready.
Multiplier for √x (default 10)
Add this constant (default 0)
Curved score
—
Raw: — Formula: y = A√x + B

Step‑by‑step

Explanation

Frequently Asked Questions

What is a square‑root curve?
It boosts lower scores more than higher ones, creating a gentler grade distribution.
Can I customise the formula?
Yes. Adjust the Scale factor (A) and Offset (B). The default is y = 10√x + 0.