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
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.
Time & Pay Calculators
Hours Calculator
Calculate hours and minutes between two times, minus breaks. Free hours calculator for work shifts and payroll.
Time Card Calculator
Free time card calculator with breaks and overtime. Enter clock-in and clock-out times to total your weekly hours and 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.
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 450+ Mac users · $49 one-time, no subscription