llms.txt
+3
https://calculatorforgrading.com/llms.txt
+ - [Average grade calculator](https://calculatorforgrading.com/average-grade-calculator/): average = sum of grades ÷ number of grades (88, 92, 76, 84 → 340 ÷ 4 = 85%), or "add up points" mode (earned ÷ possible, 9/10 + 40/50 + 60/100 = 109/160 = 68.13%); grades as percents, points (45/50) or letters (a letter counts as the middle of its band, A = 95, B = 85); paste a whole column; letter on the standard 90/80/70/60 or plus-minus scale; score needed on the remaining tests for a goal average; hands+ - [Privacy](https://calculatorforgrading.com/privacy/): privacy policy for the site and the MCP server (ChatGPT, Claude and other MCP clients); every MCP tool field with its use, recipients and retention (nothing stored or logged): https://calculatorforgrading.com/privacy/#ai-apps+ - [Terms](https://calculatorforgrading.com/terms/): terms of use for the site and the MCP server.