Educational

Calculate your grade point average based on course grades and credit hours, useful for tracking academic progress or a transcript summary.

Work out your final grade based on individual assignment scores and their weighting, useful for tracking a course before grades post.

Handle advanced calculations beyond basic arithmetic, including trigonometry, logarithms, and exponents, for math and science coursework.

Convert between standard numbers and Roman numerals in both directions, useful for reading historical dates and numbering conventions.

Convert a numeric value into its written-out word form, useful for writing checks, formal documents, or contracts that spell out numbers.

Convert a written-out number, such as 'four hundred and fifty-two', back into its numeric digit form, useful for parsing text-based data.

Generate a full multiplication table for any number, useful for students practicing times tables or teachers preparing materials.

Determine whether a given number is prime, meaning it has no divisors other than 1 and itself, useful for math homework and exploration.

Generate the Fibonacci sequence up to any length or limit you specify, useful for math coursework or exploring this famous number pattern.

Compute the factorial of any non-negative integer, the product of all positive integers up to that number, common in probability.

Find the greatest common divisor and least common multiple of two or more numbers, useful for simplifying fractions or scheduling problems.

Find the real or complex roots of any quadratic equation from its coefficients, useful for algebra coursework and quick verification.

Measure how many words per minute you type and how accurate you are, useful for tracking improvement or practicing for a fast-typing job.

Create a printable certificate of completion, achievement, or participation with a recipient name, custom text, and a signature line, then export it as a PDF.

Generate randomized 5x5 bingo cards from your own custom word or number list, with an optional free space, then export them as a printable PDF.

Turn a list of words into a printable word search puzzle with a matching answer key, ready to export as a PDF.

Generate a unique-solution sudoku puzzle at four difficulty levels, then export it as a printable PDF with a full answer key.

Generate a random maze at any grid size, then export it as a printable PDF with a solution page showing the correct path.