4 Calculators

Everyday Life

Explore easy calculators for percentages, grades, and unit conversions, designed to help you handle everyday situations with fast, accurate answers.

Percentage Calculator

Calculate percentages for various applications such as discounts, tips, and more.

Calculate your test scores and overall grade based on individual test results.

Determine the final grade needed to achieve your desired course outcome.

Convert engine displacement from cubic centimeters (CC) to horsepower (HP).