Free Online Stopwatch & Timer
Accurate, Modern, and Easy Time Tracking
Professional-grade online stopwatch and timer with millisecond precision. Perfect for sports training, workout intervals, cooking, productivity, and Pomodoro technique. Works offline, no download required!
Lap Times
No laps recorded yet
Professional Timing Resources & Training Guides
Transform your performance with comprehensive timing strategies used by professional athletes, executive coaches, and culinary experts. From advanced sports training to productivity mastery and precision cooking.
🏃♂️ Sports Training
Professional athletic training protocols with precise timing for sprinting, swimming, cycling, and endurance sports.
- • Sprint interval training
- • Swimming stroke timing
- • Cycling power intervals
- • Recovery optimization
💪 Fitness & HIIT
Science-based workout timing with HIIT protocols, strength training intervals, and structured programs.
- • HIIT workout protocols
- • Tabata training timing
- • Strength training circuits
- • Cardio optimization
👨🍳 Cooking Mastery
Professional kitchen timing techniques from baking precision to multi-course meal coordination.
- • Baking timing techniques
- • Protein cooking perfection
- • Multi-course coordination
- • Sauce timing mastery
⚡ Productivity
Advanced productivity timing with templates, tools, and strategies used by executives and professionals.
- • Pomodoro technique mastery
- • Time blocking templates
- • Focus optimization
- • Energy management
Why Choose StopWatch Pro? - The Best Online Timer
⚡ Millisecond Precision
Our precise stopwatch delivers accurate timing down to milliseconds. Perfect for professional athletes, coaches, and sports timing applications. Whether you're timing sprint intervals, measuring reaction times, or conducting scientific experiments, our timer provides the accuracy you need for professional results.
🏃 Sports & Fitness
Ideal workout timer for interval training, HIIT, CrossFit, running, swimming, boxing, and athletics. Track lap times and split intervals. Our timer is trusted by fitness enthusiasts worldwide for training sessions, competitions, and performance tracking. Perfect for tabata workouts, circuit training, and endurance sports.
🍳 Cooking & Kitchen
Perfect cooking timer for baking, pasta, eggs, and recipes. Set multiple countdown timers for complex meal preparation. Whether you're following a recipe, timing multiple dishes, or ensuring perfect cooking results, our timer helps you create culinary masterpieces. Essential for professional chefs and home cooks alike.
💼 Productivity & Work
Boost focus with Pomodoro timer, study sessions, work breaks, presentations, meetings, and time management techniques. Improve your productivity with proven time-blocking methods. Perfect for students, professionals, and anyone looking to optimize their work efficiency and maintain better focus throughout the day.
📱 Works Everywhere
Responsive mobile timer works on phones, tablets, desktops. No app download required - works in any browser, even offline! Access your timer from anywhere, on any device. Our progressive web app technology ensures consistent performance across all platforms while maintaining fast loading speeds and reliable functionality.
🆓 100% Free
Completely free online stopwatch with no ads, registration, or hidden fees. Full access to all premium features forever. Unlike other timer apps that require subscriptions or limit functionality, StopWatch Pro provides professional-grade timing tools at no cost. Support ongoing development through optional donations if you find value.
Advanced Timer Features & Capabilities
🎯 Precision Timing
Experience professional-grade timing with our millisecond precision stopwatch. Perfect for athletic training, scientific research, and any application requiring exact time measurement. Our advanced timing engine ensures accuracy comparable to dedicated hardware timers.
📊 Lap Time Recording
Track multiple lap times and split intervals with unlimited recording capacity. Analyze performance trends, monitor improvement over time, and maintain detailed timing records. Essential for athletes, coaches, and performance analysts tracking progress and optimization.
⏰ Countdown Timer
Set precise countdown timers for any duration from seconds to hours. Perfect for presentation timing, cooking, study sessions, and workout intervals. Visual and audio alerts ensure you never miss important deadlines or timing markers.
🌐 Cross-Platform Compatibility
Works seamlessly across all devices and browsers. Our responsive designadapts perfectly to phones, tablets, and desktops. No installation required - simply access through your web browser for instant timing functionality anywhere, anytime.
Popular Timer Uses & Applications
Frequently Asked Questions
Is StopWatch Pro really free to use?
Yes! StopWatch Pro is completely free with no hidden fees, subscriptions, or premium tiers. All features including millisecond precision, lap timing, and countdown modes are available at no cost.
How accurate is the online stopwatch?
Our stopwatch provides millisecond precision using advanced browser APIs. It's accurate enough for professional sports timing, scientific measurements, and competitive athletics.
Does it work offline without internet?
Yes! Once loaded, StopWatch Pro works completely offline. You can use it for timing even without an internet connection, making it perfect for outdoor activities and remote locations.
Can I use it for sports and professional timing?
Absolutely! StopWatch Pro is designed for professional use including sports competitions, training sessions, laboratory work, and any application requiring precise time measurement.
What devices and browsers are supported?
StopWatch Pro works on all modern devices - phones, tablets, computers - and all major browsers including Chrome, Firefox, Safari, and Edge. No app download required!