Your files stay on your device Scientific calculator Evaluate scientific expressions with trig in degrees or radians, logs, powers, factorials, constants, memory keys, and a running history. Type an expression or tap the keypad. Every function is hand-listed in a parser you can read: no eval, no hidden calls. Arithmetic is IEEE 754 double precision, so sin(30) in degrees reads 1.9999999999999998 rather than a cosmetically rounded 2. Factorial takes whole numbers up to 170, nPr and nCr take n up to one billion with a one million loop-term ceiling, and expressions are capped at 500 characters. What it does not do: symbolic algebra, fractions, matrices, or equation solving. History and the M register live in the page and clear when you reload. Options More unit & math tools - Average and median (/converters/statistics) - Fraction calculator (/converters/fractions) - Primes, GCD, and LCM (/converters/primes) All unit & math tools (/converters) Was this tool useful? YesNo Canonical HTML: https://nutter.tools/converters/scientific-calculator Markdown version: https://nutter.tools/converters/scientific-calculator.md Plain-text version: https://nutter.tools/converters/scientific-calculator.txt Agent index: https://nutter.tools/llms.txt