Colorful theme
Make your calculator unique and cool
Support users to choose the skin of a personalized calculator
Colorful theme skin
Mechanical keyboard style skin
General Calculator
A clear display format and easy to read
Support for four basic operations
Simple and fast calculation
Large buttons reduce user input errors
Display calculation expression
Date calculator
This function can calculate the interval of specific date easily
BMI&BMR calculator
The body mass index(BMI),or Quetelet index,is used to estimate the weight based on a person's height
Basal Metabolic Rate (BMR) refers to the minimum calories we consume in a quiet state (usually in a resting state), and other human activities are based on this
Unit Convert
Unit Converter offers you measurement converter for Length, weight, height, area, temperature, time, pressure, speed, force and more.
Tip Calculator
Quickly calculate the tip amount for your bill. Includes the ability to split the cost between any number of people.
Private Album
Private photo protection. Hide your secret perfectly
