Calculator & Converter
Perimeter Calculator
Perimeter Calculator supports perimeter calculations for common geometric figures such as Circular, Sector, Ellipse, Triangle, Square, Rectangle, and Parallelogram. You can use different formulas and methods to calculate the perimeter of these geometric figures depending on the shape and the given information.
Twin Calculators
Twin Calculators (Twofold Calculators), which combines two calculators into one, and the calculation result can be copied and pasted between the two calculators with one click.
Base Converter
Base Converter supports arbitrary conversions between 2 and 36 bases, and also supports floating-point types conversion.
Distance Calculator
Distance calculator could calculate the distance between two points in the rectangular coordinate system, supports two-dimensional coordinates and three-dimensional coordinates.
24 Points Calculator
24 Points Calculator could takes four numbers base on your input and attempts to find an arrangement of these four numbers and the arithmetic operations (× + − ÷) to make the value 24.
Fibonacci Sequence Generator
Fibonacci Sequence Generator could generate Fibonacci Sequence base on your input (Start Number and Generated Count).
Mean Calculator
Mean Calculator could help you quickly and conveniently find the mean, median, mode, and range of these statistics.
Standard Deviation & Variance Calculator
Standard Deviation & Variance Calculator calculates the mean, variance, and standard deviation of a sample or a population based on the discrete data set you provide, and shows all the intermediate steps of calculations.
