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Mathify

生产力

即时、私密且免费

考勤卡计算器.

计算每日和每周工作时长、休息时间以及包含加班费率的总工资

设备端计算无需注册
01

输入数值

输入时结果会更新。

Weekly Timesheet

Monday
Worked:7.5 hrs
Tuesday
Worked:7.5 hrs
Wednesday
Worked:7.5 hrs
Thursday
Worked:7.5 hrs
Friday
Worked:7.5 hrs
Saturday
Worked:0 hrs
Sunday
Worked:0 hrs

Hours & Wage Breakdown

正常工时

37.5 hrs

加班工时

0 hrs

正常工资

$750.00

加班工资

$0.00

每周工时汇总单

Total Hours Worked:37.5 hrs
Base Pay Rate:$20/hr
Overtime Multiplier:1.5x ($30/hr)

预估税前薪资

$750.00

使用方法

The Time Card Calculator helps you estimate your weekly hours and gross pay.

  • Check the active box for days you worked.
  • Input start and end times in 24-hour format (e.g. 09:00 to 17:00). A shift ending earlier than it starts is treated as overnight (e.g. 22:00 to 06:00).
  • Specify break minutes (unpaid, subtracted from hours).
  • Hours above the threshold (default 40) will automatically calculate at the overtime multiplier rate.

Cite this calculator

Canonical URL: https://mathify.one/zh/productivity/time-card

Cite as: Mathify. (2026). 考勤卡计算器. https://mathify.one/zh/productivity/time-card

Use Cases

Employee Weekly Payroll

Employees can quickly compute their weekly gross pay, including overtime, to verify their paycheck accuracy or plan budgets.

Example: Enter your hourly rate, set overtime threshold to 40 hours, multiplier to 1.5, and input your daily hours and breaks.

Freelancer Time Tracking

Freelancers can track billable hours across projects and calculate earnings, with the flexibility to set custom overtime rules.

Example: Use a threshold of 35 hours and multiplier of 1.25 to reflect your client agreement.

Frequently Asked Questions

How does the time card calculator compute overtime?
The calculator uses your overtime threshold (e.g., 40 hours) and overtime multiplier (e.g., 1.5x) to determine overtime hours and pay. Hours worked beyond the threshold are multiplied by the multiplier and your hourly rate to calculate overtime pay.
Can I include breaks in my time card calculation?
Yes, the calculator allows you to input break times for each day. These break hours are subtracted from your total hours worked, ensuring your weekly hours and pay reflect only actual working time.
Is this calculator suitable for freelancers?
Absolutely. Freelancers can use it to track billable hours and calculate gross pay based on their hourly rate. The overtime feature can be adjusted to match any threshold or multiplier they agree with clients.

Tips & Common Mistakes

Tips

  • Double-check your hourly rate and overtime multiplier to match your employment contract or company policy.
  • Use consistent time formats (e.g., decimal hours) when entering times to avoid calculation errors.
  • Remember to subtract all unpaid breaks to get accurate regular and overtime hours.
  • Review your totals at the end of the week to ensure all days are accounted for.

Common Mistakes to Avoid

  • Forgetting to subtract breaks, leading to overestimated work hours and pay.
  • Setting the overtime threshold incorrectly (e.g., using 8 hours instead of 40 for weekly calculation).
  • Entering hourly rate as monthly salary, which distorts the gross pay calculation.

Last updated: August 13, 2026