Calculator & Converter
SAT® Score Calculator
Estimate your Digital SAT score accurately with free SAT Score Calculator. Easily convert your raw scores to scaled scores (400-1600) for Reading, Writing & Language, and Math. Perfect for practice tests and score prediction.
Ruler
Measure accurately with our free online ruler! Get precise measurements in inches and centimeters using your device's screen. Calibrated for accuracy, easy to use, and accessible anytime. Perfect for quick measuring tasks.
Protractor
Measure angles accurately with our transparent online protractor. Easily upload a picture, position the protractor's midpoint on the angle's vertex, and use zoom, rotate, and move functions for precise measurement.
Grade Scale Generator
Grade Scale Generator let you create your personalized grade scale, it is a tool designed to help convert scores into corresponding grades according to a particular grading system.
Final Grade Calculator
Final Grade Calculator is an online tool that helps students and educators determine the final grade a student will receive in a course based on current grades and the weight of upcoming assessments, particularly the final exam.
Average Grade Calculator
Average Grade Calculator is an easy-to-use, web-based application that allows you to calculate your average grade across various courses or assignments effortlessly. By inputting the grades from different subjects or tasks along with their respective weightings, this tool computes your overall grade average instantly.
Easy Grade Calculator
Easy Grade Calculator is a web-based grader calculating tool designed specifically for those looking to quickly calculate grades based on the number of questions and the number of incorrect answers.
Rectangular & Polar Coordinates Converter
Rectangular and Polar Coordinates Converter is an online tool that enables you to seamlessly switch between and convert coordinates in these two systems.
Pi Calculator
Pi Calculator is a user-friendly online tool designed to calculate the value of Pi (π) to a specified number of decimal places. Simply enter the number of start decimal places and the number of digits you need, and the calculator will generate the value of Pi (π) instantly.
Mathematical Formula Editor
Mathematical Formula Editor is an online mathematical expression editor that provides an easy-to-use interface for editing math formulas.
Geo Coordinate Format Converter
Geo Coordinate Format Converter supports the conversion of latitude and longitude coordinates between Degrees Minutes Seconds (DMS) format, Degrees Minutes (DM) format, and Decimal Degrees (DD) format, facilitating their direct use in mapping services like Google Maps.
Moon Illumination Calculator
Moon Illumination Calculator is a geographic tool designed to provide accurate and detailed information about the moon's phases for any given date and time.
