Core Tools Calculators

General-purpose calculators and utility tools for quick everyday work.

Basic Calculator

Evaluate a quick arithmetic expression.

Run a single-line calculation with parentheses and functions.

Paste a list of numbers and summarize the count, total, average, minimum, and maximum.

Evaluate engineering-style expressions with square root, power, and trigonometric functions.

Run a scientific expression for quick constants and function checks.

Calculate the next counter value from a current value and step.