Student Study Pack

Generate placeholder text for design and layout testing

Convert between different units of measurement. Supports length, weight, and temperature conversions with instant results.

Generate printable 1-to-20 multiplication tables with highlight ranges, blank-cell practice sheets and an optional scored quiz mode, ideal for classrooms and home practice. Fully client-side.

Calculate your exact age in years, months, days, hours, minutes, and seconds

Calculate and convert aspect ratios for images and videos

Calculate your attendance percentage from classes attended versus total classes held, see how many more classes you need to reach a 75% requirement or how many you can still miss, and keep a dated per-subject and month-wise log saved offline in your browser.

Set grade boundaries by points, convert marks to letter grades and GPA, and compute the score needed on the final exam to reach a target grade. Pure client-side math.

Calculate tips and split bills

Study CSV or pasted question-answer flashcards with SM-2 spaced-repetition scheduling, card flip, keyboard shortcuts and progress saved to localStorage, with JSON import and export. Fully offline in your browser.