🏠 Life Tools

生活常用工具集，包括个税计算、单位换算、汇率换算等

Calculate salary, social insurance and personal income tax

Convert between length, weight, temperature, area, volume units

Convert between CNY, USD, EUR and other major currencies

Calculate BMI index and health assessment

Calculate mortgage monthly payment, interest and repayment plan

Calculate discounted price, supports percentage and fixed discounts

Generate random numbers within a range, batch mode supported

Online lucky draw tool, custom prizes and participants