⏰ 1.5 倍加班工资计算器（美国）Time and a Half Calculator
按美国常见规则计算加班工资：超过每周阈值（默认 40 小时）的工时按 1.5 倍时薪（或 2 倍）计，得出加班时薪、加班工资和总工资。Calculate US-style overtime: hours over the weekly threshold (40 by default) are paid at 1.5× (or 2×) the hourly rate, giving the overtime rate, overtime pay and total pay.
使用说明与常见问题How-to & FAQ
「1.5 倍加班工资计算器（美国）」是什么？What is the Time and a Half Calculator tool?
按美国常见规则计算加班工资：超过每周阈值（默认 40 小时）的工时按 1.5 倍时薪（或 2 倍）计，得出加班时薪、加班工资和总工资。Calculate US-style overtime: hours over the weekly threshold (40 by default) are paid at 1.5× (or 2×) the hourly rate, giving the overtime rate, overtime pay and total pay.
如何使用「1.5 倍加班工资计算器（美国）」？How do I use the Time and a Half Calculator tool?
在「1.5 倍加班工资计算器（美国）」中，填写「正常时薪 $」、「本周总工时」、「加班起算工时（每周）」、「加班倍数」等参数，结果会随输入实时计算并显示在下方。In the Time and a Half Calculator: Fill in "Regular hourly rate $", "Total hours worked this week", "Overtime threshold (hours per week)", "Overtime multiplier"; results are recalculated instantly as you type.
什么是 time and a half？What is time and a half?
指加班时薪为正常时薪的 1.5 倍。美国《公平劳动标准法》（FLSA）要求非豁免员工每周超过 40 小时的部分至少按 1.5 倍支付。It means overtime is paid at 1.5 times the regular rate. The US Fair Labor Standards Act (FLSA) requires at least that for non-exempt employees' hours over 40 in a workweek.
每天超过 8 小时算加班吗？Do hours over 8 a day count as overtime?
联邦规则按周计算。少数州（如加州）另有按日计算的加班和 2 倍工资规定，本工具只按每周阈值计算；遇到按日规则请咨询当地劳动部门。中国的加班费请用本站的「加班费计算器」。Federal rules go by the week. A few states, such as California, add daily overtime and double-time rules that this tool does not model; check your state labor office. For China overtime, use this site's overtime pay calculator.
计算结果可以作为最终依据吗？Can I rely on the result?
「1.5 倍加班工资计算器（美国）」按标准公式计算，结果仅供参考；实际金额以银行、券商或税务机关的规则和四舍五入方式为准。The Time and a Half Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「1.5 倍加班工资计算器（美国）」免费吗？需要注册吗？Is the Time and a Half Calculator free? Do I need an account?
「1.5 倍加班工资计算器（美国）」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Time and a Half Calculator is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.