Scientific, graphing, fraction, matrix, statistics and more — each calculator is simple, with its own on-screen keyboard and works offline.
Trigonometry, logarithms, powers, roots and more — with a full on-screen keyboard, live answer preview and saved history.
Type a function of x and see its graph at once — plot up to three, zoom, drag and read exact values.
Add, subtract, multiply and divide fractions and mixed numbers, with the answer in lowest terms and the working shown.
Enter a, b and c to get both solutions, the discriminant, the vertex and the working — including complex roots.
Enter a list of numbers and get the mean, median, mode, spread, quartiles and a distribution chart in one place.
Enter two matrices and add, multiply, transpose or find a determinant or inverse — with an on-screen number pad.
Work in hex, decimal, octal or binary, with bitwise operators, word sizes up to 64-bit and tap-to-flip bits.
Find the greatest common divisor and least common multiple of your numbers, and see each number's prime factors and divisors.