Real-time exchange rate conversion, supports 100+ currencies

Calculate Body Mass Index (BMI) to assess weight health status

Calculate Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) for scientific weight management

Calculate investment returns, compound growth, and regular investment yields

Calculate monthly payments, interest, and repayment schedules for mortgages, car loans, and more

Look up blood type inheritance rules, calculate possible blood types and probabilities for children

Translate between Chinese, English, and Japanese with automatic source language detection