Are my files uploaded?

No. This tool runs entirely in your browser tab. Files are read from your disk into memory and the result is generated locally.

Is it free? Are there limits or watermarks?

Free and open source (MIT). There are no file-size caps, daily quotas, accounts or watermarks.

Yes, once the page (and any engine it needs) has loaded, it keeps working without a connection thanks to the service worker cache.

Home / Study & Classroom / Grade & Final Exam Calculator

Find the score you need on the final for a target grade, or your weighted grade so far.

Free, no uploads, no sign-up. Runs 100% in your browser.

Made in your browser. Cards, quizzes and notes stay on your device; printables are real PDFs you can print at home or school.

Input: Numbers. Output: Text.

Printables are real PDFs sized for A4 or US Letter, so they print sharp at home or school.
Cards, quizzes and notes stay in your browser. Nothing is sent to a server.

Are my files uploaded?: No. This tool runs entirely in your browser tab. Files are read from your disk into memory and the result is generated locally.
Is it free? Are there limits or watermarks?: Free and open source (MIT). There are no file-size caps, daily quotas, accounts or watermarks.
Does it work offline?: Yes, once the page (and any engine it needs) has loaded, it keeps working without a connection thanks to the service worker cache.

GPA Calculator: Work out term and cumulative GPA on US 4.0, India 10 point, UK and percentage scales.
Flashcard Maker: Make flashcards from a list, study them with spaced repetition, and export to Anki, CSV or printable cards.
Citation Generator: Make references in APA, MLA, Chicago, Harvard, IEEE and Vancouver for articles, books, chapters and web pages.
AI Notes to Flashcards: Turn lecture notes or a chapter into fill-in-the-blank flashcards with on-device AI.