Online Timers and Counters - Your Way
Since 2006, Timer123 timers and counters have been used millions of times for timing, counting, and everyday tasks - built to start instantly, but flexible enough to customize exactly how you work.
Timer123 provides free online timers, counters, and simple calculators designed for accuracy, speed, and flexibility. Whether you need a quick countdown timer, a customizable tally counter, or a reliable stopwatch, everything works instantly in your browser with no setup required.
- Start instantly - or customize with sounds, saved setups, and shareable links
- Set a time and press Start - or use keyboard shortcuts like the spacebar
- Create custom timers or counters once, then reuse them anytime
Timers
Choose from a range of online timers designed for different use cases - from simple countdown timers to fully customizable layouts for sports, classrooms, and presentations.
Whether you're timing a workout, running a classroom activity, or just keeping dinner on track, our timers can help where accurate timing matters.
Control When Needed, Simplicity When Not
Timer123 tools are designed to stay simple when you need it, while offering deeper controls when you want more flexibility. From quick one-click timers to fully customized setups, you can adjust each tool to match your workflow.
- Use 50+ built-in sounds and tunes - or link to any sound on the web for unlimited customization
- Save your setup and reuse it anytime
- Share your exact configuration with a simple link
- Customize colors, titles, layouts, and behavior
Counters
Our online counters are built for fast, accurate counting in real time. Use them for attendance, inventory, production tracking, or any situation where reliable counting matters. Set up to 6 count levels where you control both the target values and display colors. This lets you convey how close you are to reaching a goal with color.
Calculators
Quick, easy-to-use calculators for everyday math, designed to be fast, clear, and distraction-free. Saves history of 200 past calculations so you can jump back to a previous point and start anew. Also saves where you are in a calculation so you can step away and come back.
Timer123 tools are used every day for classroom activities, tests, workouts, cooking, meetings, presentations, and events. Whether you need a visual countdown, an accurate stopwatch, or a flexible counter, the tools are designed to adapt to a wide range of real-world situations.
Millions of timers and counters have been started on Timer123 because the tools are reliable, easy to use, and flexible enough for both simple and advanced use cases. Everything runs directly in your browser with consistent performance across desktop and mobile devices.
How We're Different
Timer123 goes beyond basic timers and counters by giving you control when you need it - without adding unnecessary complexity.
- Fully customizable timers and counters
- 40+ built-in sounds plus support for external audio
- Save and reuse your setups anytime
- Share exact configurations with others
- Designed for accuracy and consistent timing
- A portion of proceeds supports Western Lands Preservation
Learn More
Learn how to use Timer123 tools more effectively, customize your setup, and get the most out of timers and counters with these guides and tips.
