Count working days between two dates excluding weekends — HR teams prorate leave and payroll accurately. A 20-day leave request spans 28 calendar days — free, no signup, runs locally.
Content reviewed October 2026 · About Toolzum
Measure the exact gap between two dates in days, weeks, and months — tenures, ages, project spans. A 3-year job stint reads 1,096 days instantly — free, no signup, runs locally.
Convert any date to its day-of-year number (1–365/366) with days remaining. Developers compute ordinal dates for logs and filenames — free, no signup, runs locally.
Calculate the exact duration between two times. Handles overnight time spans and displays results in hours, minutes, and seconds. Numbers never leave your device — every calculation runs locally in your browser.
Convert between time units including seconds, minutes, hours, days, weeks, months, and years with precise decimal results. Input never leaves your device — everything runs locally in your browser.
Count characters, letters, digits, spaces, and punctuation as you type — totals with and without spaces plus an upper/lowercase split. Fit a 280-character post exactly — free, local, no signup.
Enter start and end dates: a Monday-to-Friday span counts 5 per week, so 20 leave days need 28 calendar days. Weekends exclude automatically — check the result against your HR calendar for public holidays, which vary by state.
Weekends exclude automatically; public holidays vary by country and state, so verify the count against your company holiday list. For payroll, add the holiday dates back in manually before finalizing.
Yes — swap the dates to measure working days remaining. A Friday deadline from Monday morning leaves 5 business days; plan review buffers inside that count, not after it.
No — all math runs locally in your browser. Dates never leave your device, and the tool needs no account.
Work Hours Calculator
Calculate total work hours for a single shift between start and end times with one configurable break. Essential for timesheets and payroll. Numbers never leave your device — every calculation runs locally in your browser.
Date Difference Calculator
Measure the exact gap between two dates in days, weeks, and months — tenures, ages, project spans. A 3-year job stint reads 1,096 days instantly — free, no signup, runs locally.