Free Time Tools
15 free calculators, timers and templates to track time, calculate hours and run your business — right in your browser.
Time Calculators
Calculate hours worked, convert time formats and figure out durations.
Timers
Focus timers and stopwatches for work, study and presentations.
Business Calculators
Create invoices and calculate profit margins and markups.
Templates & Schedules
Downloadable templates and schedule makers for your team.
Why Use Free Time Tools?
Manual time math wastes time and introduces costly mistakes. These tools give you instant, accurate answers.
Save Time
Stop adding up hours by hand. Get instant results for time cards, durations and overtime — calculations that used to take minutes now take seconds.
Eliminate Errors
A single rounding mistake on a timesheet can mean underpaying an employee or overbilling a client. These tools guarantee accurate results every time.
No Setup Required
Every tool runs instantly in your browser. No downloads, no accounts, no hidden costs. Open the page and start using it on any device.
How These Tools Help Your Business
From payroll to client billing, the right time data drives better decisions across your entire operation.
Payroll Accuracy
Time card and overtime calculators ensure employees are paid correctly for every hour worked. Fewer disputes, full compliance with labor laws and trust across your team.
Client Billing
Use the duration calculator to track billable hours and the invoice generator to turn them into professional invoices. No more guessing or rounding from memory.
Team Productivity
Pomodoro timers keep individuals focused. Shift schedule makers keep teams organized. Timesheet and attendance templates give managers a clear picture of who worked when.
Financial Clarity
Profit margin and markup calculators help you price services correctly. Combined with accurate time data, you can understand the true cost of delivering work and protect your margins.
Ready to Automate Your Time Tracking?
These free tools handle individual calculations, but Log My Hours brings everything together. Automatic timers, team management, project tracking, reporting and invoicing — all in one platform.
Free 30-day trial. No credit card required.
Frequently Asked Questions
Are these time tools really free?
Yes, every tool on this page is 100% free to use. No signup, no email, no credit card required. Just open the tool and start using it immediately.
Do I need to create an account to use these tools?
No. All 15 tools work instantly in your browser without any account or login. If you want to save data across sessions or access team features, you can sign up for Log My Hours.
What is a time card calculator?
A time card calculator lets you enter clock-in and clock-out times for each day of the week and automatically calculates your total hours worked, including overtime and breaks. It replaces manual timesheet math.
Can I use these tools on my phone?
Yes, all tools are fully responsive and work on any device including phones, tablets and desktop computers. No app download is needed.
What is the difference between these free tools and Log My Hours software?
These free tools handle individual calculations and tasks. Log My Hours is a complete time tracking platform that combines automatic timers, team management, project tracking, reporting, invoicing and approval workflows into one system.
How is the Pomodoro Timer different from the Online Task Timer?
The Pomodoro Timer follows the Pomodoro Technique with structured 25-minute focus intervals and 5-minute breaks. The Online Task Timer is a simple stopwatch that runs continuously, ideal for tracking how long a specific task takes without fixed intervals.