Feels like nothing.
Tells you everything.
Build better habits with automatic tracking of your days and quiet tracking of your nights — so small actions can become something bigger, maybe even life-changing.en life-changing.
24/7 Heart Rate
Powered by Precision Prime™
Nightly HRV
Tracks heart rate variability as you sleep
Automatic / Manual Training
Automatic detection, or manual start in Flow app
WR30 Rating
Suitable for Swimming
Health on your terms.
Your health should be simple — not another thing to manage. Wear POLAR Loop and live your life. No subscriptions. No interruptions. Just clarity, when you want it. That’s freedom.
Subscription-Free
No monthly fees. No locked features. Full access to every feature from day one. No locked insights, no monthly fees — just a one-time payment. Pay once. Own it.
Zero Distractions
Imagine a day with no annoying notifications. No buzzing. No beeping. No screen lighting up your wrist. POLAR Loop is built to stay quiet, so you can stay focused.
Automatic Tracking
Never think of starting or stopping again. POLAR Loop tracks sleep, steps, activity, and training automatically — no buttons, no apps, no need to remember a thing.
8-Day Battery
No daily charging. No extra stress. With up to 8 days on a single charge and 4 weeks of onboard memory, POLAR Loop keeps going even when you forget it’s there.
Sleep & Recovery
Know how well you’re actually recovering — so you can improve your bedtime routine, sleep better, and wake up ready to go.
Sleep Tracking
Measures how much of your night’s sleep was light, deep, spent in REM, or interrupted, giving you a simple score each morning to help you understand your sleep performance better.
Nightly Recharge
Combines your sleep score with heart rate, HRV, and breathing data to calculate your overnight recovery and give you guidance to manage stress, avoid burnout, and train smarter each day.
Daily Alertness
Analyzes your recent sleep to predict how alert and focused you’ll be during the day — helping you plan work, workouts, and rest at the right times.
Activity
See how much you really move each day — and how small wins add up to better energy and momentum over time.
24/7 Activity Tracking
Measures all your movement throughout the day—not just workouts—so you can see how every step adds up to real progress.
Activity Targets
Gives you daily movement goals tailored to your fitness level, helping you stay consistent, motivated, and on track without overdoing it daily.
Activity Benefit
Activity Benefit tracks all your active choices during the day and shows how they help you to stay healthy on a daily, weekly and monthly level.
Training
Track the effort behind your workouts—so you can train with purpose, recover smarter, and avoid overdoing it.
Automatic Training Detection
Automatically detects when a training session starts and ends based on your heart rate and movement. Too sensitive? You can adjust the Training Intensity setting in the POLAR Flow app.
Training & GPS via Flow App
With the POLAR Flow app, you can manually start a training session for any sport, use your phone’s GPS to track your route, and view all training data and metrics inside the app itself.
Training Loads
Shows the strain each session puts on your body versus your tolerance, helping you balance training and recovery over time, reduce the risk of injury, and keep improving.
Health tech doesn't have to
look like health tech.
POLAR Loop helps you build better habits — quietly, consistently, in the background. But wearing something every day shouldn’t feel like a compromise.
Make It Yours
Choose from three stylish versions and find the one that fits you best. POLAR Loop is designed to match your look — and your lifestyle.
Gold- Sand
Black
Bronze-Braun
Everyday Comfort
Soft. Light. Comfortable.
Forget about it.
When something feels this good, you stop thinking about it — and start focusing on everything else. We designed POLAR Loop to stay on your wrist through sleep, sweat, and stillness. Comfort isn’t an afterthought. It’s the standard.
Just 29g
Feather-Light Small enough to wear all day and night — without the bulk, bounce, or bother.
Skin-Friendly Fabric
Invisible Feel A soft, flexible band that moves with you — no rubbing, no slipping, no irritation.
Silent Sleep Tracking
Made to Sleep In No lights. No screen. Just something you can wear in bed — and sleep with.
POLAR Flow
Where it all makes sense.
POLAR Loop is what you wear, but POLAR Flow is where you learn. The free app that shows your body’s rhythm and data in one clear view — so you can zoom out, spot patterns, and build better habits long-term.
Track Your Activity
See your daily steps, activity targets, and trends — and how small choices add up to long-term progress you can feel, not just count.
Look Back. Plan Ahead.
Your Calendar view helps you review what you’ve done — and plan what to do next. Stay consistent. Stay connected to your goals.
See Your Story
Your Diary view brings together sleep, recovery, activity, and training — so you can understand how your days and nights connect.
Powered by POLAR™
Fluent in body language since 1977.
POLAR has been trusted by athletes, coaches, and researchers for 5 decades.
Now it’s your turn.
When you trust the data, you trust yourself. POLAR Loop tracks your days and nights quietly and accurately—as you move, train, rest, and recover—so you get a full, clear picture of your body without second-guessing what it’s telling you.
Polar Precision Prime™ is designed to give you more stable, reliable readings — even during movement.
Backed by Science
Lab-tested. Peer-reviewed. Real-world proven. Because accuracy shouldn’t just be a claim — it should be truth.
Subscription-Free
Full access to every feature from day one. No locked insights, no monthly fees — just a one-time payment. Pay once. Own it.
Zero Distractions
No buzzing. No beeping. No screen lighting up your wrist. POLAR Loop is built to stay quiet, so you can stay focused.
Automatic Tracking
POLAR Loop tracks sleep, steps, activity, and training automatically — no buttons, no apps, no need to remember a thing.
Eat. Sleep. ____. Repeat.
POLAR Loop gives you everything you need—and nothing you don’t—to track better, feel better, and live better. No noise. No pressure. Just a wearable that works for you.
Bonus packs
Every purchase comes with additional tools to boost your performance.
TrainingPeaks
30-Day Free Premium Trial
TrainingPeaks is the ultimate app for athletes across a diverse spectrum of sports to push their limits with advanced tracking, scheduling tools, training plans, and data-driven insights.
In order to receive the Bonus Pack email you need to accept the Marketing consent from Polar. Manage your consent at account.polar.com. Please note: After the free Premium trial, your account will automatically revert to the free, Basic account. Valid for one-time use per customer and cannot be combined with other offers.
Polar Flow
This is your personal space.
Polar Flow is the online window to your training, activity and sleep. It works seamlessly with your Polar product and helps you track your training, analyze your progress and achieve more. Available on desktop and mobile.
Packed with over 150 sports.
Personalize your experience.
100% Free. No hidden fees.
If it’s Personal, it’s Private.
Your data is safe, secure, and not for sale.
