Calculator

Exchange Rate Calculator

This tool allows you to input the exchange rates of any two currencies and instantly calculate the conversion result. Simply enter the exchange rates, and the system will automatically compute and display the result.

Area Calculator & Unit Converter

This is a practical tool for calculating area and converting units. Simply input the length and width, and it will automatically calculate the area, supporting various metric and imperial unit conversions.

BMR & TDEE Calculator

This tool helps you quickly calculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE), giving you a clear idea of your daily caloric needs to create a personalized diet and fitness plan.

Discount Calculator

The discount calculator allows you to input the original price and discount rate to automatically calculate the final price. Enter the discount rate as a percentage, and the system will instantly compute the final price for you.

Trip Cost Split Calculator

This tool helps groups traveling together to quickly record expenses and calculate each member's share. You can add members, input expenses, and specify who paid, and the system will automatically calculate how much each person owes or is owed, providing clear settlement suggestions. All member data will be temporarily stored on your device, allowing you to retain it even after refreshing the page.

Date Difference Calculator

The date difference calculator allows you to input two dates and calculate the difference between them. The result can be displayed as a total number of days or in the format of 'years, months, and days', making it convenient for various time calculation needs, such as calculating work tenure, marriage duration, or the time interval between significant events.

BMI Calculator

The BMI Calculator (Body Mass Index) is a simple and practical health tool that automatically calculates your BMI based on your height and weight, and assesses your weight status.

Age Calculator

The age calculator allows you to input a birth date and a target date (default is today) to calculate and display the age difference between the two dates. The output will be presented in the format of 'years, months, and days', providing a clear understanding of someone's actual age on a specific date, making it very suitable for birthday calculations or age verification scenarios.