Pay yourself correctly
Convert time to pay, check overtime, and total time cards before payday.
Time & productivity calculators
Time & Productivity Calculators for Pay, Scheduling, and Focus
Convert time to pay, plan schedules, count dates and work days, and run focus timers — all locally, with assumptions visible.
Built for employees, freelancers, students, managers, and anyone tracking time or focus. Inputs stay local unless a tool clearly says otherwise.
Modeled default comparison
Compare pay and schedule tools at a glance
| Task | Tool | Typical modeled inputs | What it helps you decide |
|---|---|---|---|
| Time card | Open Time card fee calculator | Clock in/out, breaks, pay rate | Daily and weekly totals plus gross pay |
| Pay conversion | Open Pay conversion fee calculator | Annual/salary or hourly, hours per week | Equivalent hourly or annual pay |
| Overtime | Open Overtime fee calculator | Regular rate, hours, overtime multiplier | Regular vs overtime earnings |
| Date span | Open Date span fee calculator | Two dates, unit (days/weeks/months) | Elapsed or remaining time between dates |
Modeled comparisons use each tool's editable defaults. Pay results are estimates; verify your employer's rules, tax, and overtime policy.
Decision support
Use these tools before money changes hands
Plan the schedule
Count dates, work days, and elapsed time for projects and deadlines.
Protect focus
Run pomodoro, countdown, or stopwatch sessions to structure deep work.
Tool cluster
Recommended tools
Featured
Time Card Calculator
Add up a work week with lunch deductions, 1.5x overtime past 40 hours, and estimated gross pay at your hourly rate.
Featured
Salary to Hourly Converter
Convert annual salary to hourly, weekly, biweekly, and monthly equivalents.
Featured
Overtime Calculator
Estimate regular and overtime pay with editable thresholds and overtime multipliers.
Featured
Time to Decimal Calculator
Convert hours and minutes to decimal hours for payroll and timesheets , and decimal hours back to hours and minutes.
Useful
Hours and Minutes Calculator
Add or subtract hours and minutes and show decimal-hour equivalents.
Useful
Date Difference Calculator
Calculate elapsed years, months, weeks, and days between two dates.
Useful
Business Days Calculator
Count weekdays between two dates with an optional number of excluded holidays.
Useful
Date Calculator Workspace
Compare dates or add and subtract calendar units with leap-day and month-end handling.
Useful
Paycheck After Tax Calculator
Estimate take-home pay on a 65000 salary with 2026 federal brackets, 6.2% Social Security, and 1.45% Medicare plus state planning.
Useful
Pace Calculator
Calculate your running pace per km or mile from distance and time, plus speed and predicted race times.
Useful
Pomodoro Timer
Focus with work and break intervals — set focus minutes, short and long breaks, and run the Pomodoro timer in your browser. Free, no signup.
Useful
Countdown Timer
Countdown timer to any date or second with live days, hours, and minutes. Works offline in your browser with no account.
Useful
Stopwatch
Time events with lap tracking — start, stop, and record laps to hundredths of a second. Free, private, runs locally in your browser.
Trust model
Useful pages, not thin pages
These collections group existing tools around real decisions. The calculators keep assumptions visible, link to related tools, state important limitations, and point toward quality evidence so you can verify inputs before relying on a result.
FAQ
Common questions
Are pay estimates exact?
No. Overtime rules, tax, benefits, and employer policies vary. These are planning tools to check before relying on a number.
Which time tool should I use?
Start with the task: time card, pay conversion, overtime, date math, or a focus timer. The hub links the related tools.
Do the timers need an account?
No. Timers run locally in your browser and store nothing unless you choose to export.