Free Time Tools
Timers and calculators for anyone who works with time — built by the team behind Chronoid, the automatic time tracker for Mac. Free, no signup, no ads.
Timers
Free Online Time Tracker
Free online time tracker with project labels, daily totals, local saving, and CSV export. No signup.
Pomodoro Timer
Free online Pomodoro timer with 25/5, 50/10, and 90-minute deep work presets. No signup, works in your browser.
Online Stopwatch
Free online stopwatch with lap times and keyboard shortcuts. Accurate to the millisecond, runs in your browser.
Study Timer
Free online study timer with session goals and break reminders. Stay focused through exams and assignments.
Countdown Timer
Free online countdown timer with quick presets and a custom time. Full-screen digits, a smooth progress ring, and a sound alert when it hits zero.
Time Converters
Time Zone Converter
Convert times between cities and time zones. Drag one slider to see the matching hour everywhere at once, with day and night shown at a glance.
Military Time Converter
Convert military time to standard time and back instantly. Includes a full 24-hour clock chart from 0000 to 2359 you can copy.
Time to Decimal Converter
Convert HH:MM time and minutes to decimal hours for payroll and timesheets — and back again. Free, instant, with a handy minutes-to-decimal chart.
Time & Pay Calculators
Pomodoro Calculator
Calculate how many Pomodoro sessions a task needs, including short breaks, long breaks, and your finish time.
Clock-Out Calculator
Enter your start time, required hours, and unpaid breaks to calculate your clock-out time instantly.
Time Blocking Planner
Free time blocking planner with instant schedules, breaks, and a check for overbooked days. Copy your plan without signing up.
Hours Calculator
Calculate hours and minutes between two times, minus breaks. Free hours calculator for work shifts and payroll.
Time Card Calculator
Free online timesheet with breaks and overtime. Save weeks in your browser, export CSV, or print your hours and estimated pay.
Time Duration Calculator
Calculate the exact duration between two dates and times — in days, hours, minutes, and seconds.
Salary to Hourly Calculator
Convert annual salary to hourly rate (and back) based on your real hours per week and weeks per year.
Overtime Calculator
Calculate overtime pay with time-and-a-half and double-time rates. See your total weekly pay including overtime hours.
Billable Hours Calculator
Add up billable hours across tasks, apply your hourly rate and billing increments, and get an invoice-ready total.
Freelance Rate Calculator
Work out the freelance hourly rate you need to hit your income goal, accounting for expenses, taxes, and non-billable time.
Meeting Cost Calculator
Calculate the true cost of a meeting from attendee count, salaries, and duration. Live ticker included.
Invoice Generator
Create a professional invoice in your browser and download it as a PDF. Line items, tax, and totals. No signup, no watermark.
PTO Accrual Calculator
See how many PTO hours you earn per paycheck, month, and year from your accrual rate, plus your projected balance.
Tired of tracking time by hand?
These tools are handy — but Chronoid makes most of them unnecessary. It records every app, website, and document you work in automatically, then turns your hours into reports and invoices. 100% local and private.
Trusted by 1,000+ Mac users · $15/month, $96/year, or $149 lifetime