Last updated: September 14, 2026
Every calculation on this site — final grade, course grade, GPA, test score — runs entirely in your browser using JavaScript. The numbers you type never leave your device. There's no backend that receives, logs, or stores them.
Like any website, basic connection information (your IP address, browser type, and the page you requested) passes through our hosting provider's server logs as part of normal web traffic — this is standard for any site on the internet and isn't something we access, analyze, or store separately.
This site is built for students of any age. Since nothing is collected from anyone, there's nothing here that would put a younger student's data at risk.
If how this site handles data ever changes — say, if we add analytics or any form of tracking in the future — this page will be updated first, with a new "last updated" date at the top, before that change takes effect.