Calculators for geometry, statistics and unit conversions: areas, perimeters, standard deviation, confidence intervals, permutations & combinations, plus mass, length and temperature converters.
Overview Our Gas Mileage Calculator is an essential tool for drivers and fleet managers, providing precise calculations for your vehicle’s fuel consumption in both Miles Per Gallon (MPG) and Liters per 100 kilometers (L/100km). Simply input your distance traveled, fuel consumed, and optional fuel price to accurately track your fuel efficiency and associated costs. … Read more
Overview Our Clock Angle Calculator is an essential online tool designed to help you quickly find the angle between clock hands on any analog clock. Whether you’re a student, educator, or enthusiast, simply input the hour and minute to instantly determine the precise angle between the hour and minute hands, making complex time calculations easy … Read more
Overview This 4-in-1 Percent Calculator is a versatile tool designed to quickly solve various percentage-related problems. It helps users find a percentage of a number, calculate percentage change, or determine percentage increase or decrease with accurate results. Simply input your values to get instant solutions for everyday calculations. percentage difference, symmetric percentage difference, percent difference, … Read more
Last updated 2025
Overview Our powerful ratio solver quickly determines missing values in proportional equations, making it an essential proportion calculator for students, professionals, and anyone needing to solve proportions. Simply input three known values in the a:b = c:d format to instantly find the fourth unknown, providing accurate results with this reliable ratio calculator. ➗ How to … Read more
Overview Our weighted grading calculator is an essential tool for students and educators, designed to help you accurately determine your overall grade in a course. It calculates your final grade percentage by considering the specific weight assigned to each assignment, exam, or project. Simply input your scores and their corresponding weights to understand how each … Read more
Last updated 2025
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