Make your calculator unique and cool
Support users to choose the skin of a personalized calculator
Colorful theme skin
Mechanical keyboard style skin
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
This function can calculate the interval of specific date easily
The body mass index(BMI),or Quetelet index,is used to estimate a healthy body 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 Converter offers you measurement converter for Length, weight, height, area, temperature, time, pressure, speed, force and more.
Quickly calculate the tip amount for your bill. Includes the ability to split the cost between any number of people.
Private photo protection. Hide your secret perfectly
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