Best Interval Timers to Supercharge Your Workout Efficiency

Looking for the best interval timer to boost your workout efficiency? Discover a curated list of top interval timers designed to simplify your training with features like portability, advanced modes, and battery life to elevate your fitness journey.

Interval timers are essential tools for anyone looking to improve their workouts. They help you track time, stay focused, and maximize efficiency. Whether you’re into HIIT, running, or weightlifting, the right timer can make all the difference.

Choosing the best interval timer depends on your needs. Some are compact and portable, while others offer advanced features like auto modes and rechargeable batteries. We’ve tested and compared top options to help you find the perfect fit.

From Gymboss to Antonki, these timers are designed to simplify your training. Discover which one matches your style and takes your workouts to the next level. Let’s dive in!

List of Top 10 Interval Timers

Title	Best For	Price
Gymboss Interval Timer and Stopwatch – Black/Blue SOFTCOAT	This timer is perfect for athletes and fitness lovers who want quick, reliable interval tracking. It works great for HIIT, CrossFit, running, or martial arts. Small size and belt clip make it easy to carry. Auto repeat and vibration alerts keep you focused during tough workouts.	View on Amazon (paid link)
Gymboss Interval Timer and Stopwatch – Violet/Pink Metallic Gloss	This timer is perfect for anyone who loves fitness. It’s great for HIIT, running, boxing, and more.	View on Amazon (paid link)
Gymboss Interval Timer and Stopwatch – Teal/Blue Metallic Gloss	Perfect for anyone doing HIIT, CrossFit, MMA, or intense workouts. This tiny, tough timer handles auto-repeating intervals with chime or vibration alerts.	View on Amazon (paid link)
Gymboss Interval Timer and Stopwatch – White/Gray Gloss	The Gymboss Interval Timer and Stopwatch is perfect for anyone who loves fitness. It’s great for workouts like HIIT, running, or strength training.	View on Amazon (paid link)
Antonki 2 Pack Digital Timer for Kids, Magnetic Countdown Kitchen Timers for Cooking, Egg, Classroom, Teacher, Exercise, Study, Oven – Battery Included	This product is perfect for kids learning time management, teachers managing classroom activities, and cooks tracking recipes. Its loud/silent alarms, magnetic design, and easy-to-read screen make timing tasks simple and clear for everyone.	View on Amazon (paid link)
Gymboss Charge Interval Timer and Stopwatch (Black/Red)	Athletes and fitness enthusiasts love this timer for intense, sweat-filled workouts. Its weatherproof design, auto-repeating intervals, and vibration alerts suit tough training sessions.	View on Amazon (paid link)
ANJANK Small Portable Gym Timer Clock, Strong Magnet, Workout Interval Timer with Powerful Battery, Stopwatch, Remote Control, Adjustable Brightness, Fitness Digital Timer for Home/Garage/Boxing	This portable gym timer is perfect for fitness lovers who want a versatile, easy-to-use tool. It’s great for home, garage, or gym workouts, with strong magnets and long battery life.	View on Amazon (paid link)
Gymboss Plus Interval Timer and Stopwatch – Black/Green Softcoat	This interval timer is perfect for athletes, gym-goers, and outdoor enthusiasts who need clear, loud alerts and water-resistant durability. Its vibration mode, auto-repeating intervals, and belt clip suit group classes, solo workouts, or rainy-day training.	View on Amazon (paid link)
Gymboss Plus Interval Timer and Stopwatch – White/Black Hardcoat	The Gymboss Plus Interval Timer is perfect for athletes, fitness trainers, and outdoor enthusiasts who need reliable timing for interval workouts or group sessions. Its loud beep, vibration alerts, water-resistant build, and portable design suit intense training, wet weather, or busy environments.	View on Amazon (paid link)
Gymboss Charge Interval Timer and Stopwatch (Carbon Purple)	The Gymboss Charge Interval Timer and Stopwatch is perfect for fitness lovers who need a reliable, compact timer. It’s great for workouts, running, or training in any weather.	View on Amazon (paid link)

Detailed Reviews

Our expert team has tested and ranked the top 10 interval timers using real-world trials and user feedback. Each pick highlights precise timing, durability, and portability for workouts, cooking, or daily tasks. Find your perfect match, whether you need HIIT-ready alerts, silent modes, or rechargeable power—all reviewed for clarity and value.

1. Gymboss Interval Timer and Stopwatch – Black/Blue SOFTCOAT

The Gymboss Interval Timer and Stopwatch is a compact and versatile tool for your workouts. It times intervals and has a built-in stopwatch, making it perfect for various exercises.

This small device is sweat and impact resistant, with a removable belt-clip for easy carrying. It’s powered by one AAA battery and works for HIIT, running, weightlifting, and more.

Pros	Cons
Compact, sweat-resistant design fits anywhere. Auto mode repeats intervals up to 99 times. Built-in stopwatch, clock, and secure belt clip. Works for HIIT, CrossFit, running, and more. Chime or vibration alerts with adjustable durations.	No battery included Limited alarm duration options Not waterproof

Perfect For:

This timer is perfect for athletes and fitness lovers who want quick, reliable interval tracking. It works great for HIIT, CrossFit, running, or martial arts.
Small size and belt clip make it easy to carry. Auto repeat and vibration alerts keep you focused during tough workouts.

Ready to Purchase?

View Price on Amazon (paid link)

2. Gymboss Interval Timer and Stopwatch – Violet/Pink Metallic Gloss

The Gymboss Interval Timer is a tiny, portable tool for workouts. It tracks intervals, acts as a stopwatch, and shows the clock.

Auto mode repeats intervals up to 99 times. The alarm vibrates and chimes for 1-9 seconds. It’s sweat-proof, impact-resistant, and fits on a belt.

This timer works for HIIT, running, boxing, and more. Its AAA battery design is small enough to clip anywhere.

Pros	Cons
Compact and easy to carry for all your workouts. Sweat and impact resistant, perfect for intense training. Auto mode repeats intervals up to 99 times. Chime and vibration alerts keep you on track.	No unlimited auto-repeat option (max 99 cycles). Battery not included (requires AAA battery, sold separately). Limited alarm duration options (only 1, 2, 5, or 9 seconds).

Perfect For:

This timer is perfect for anyone who loves fitness. It’s great for HIIT, running, boxing, and more.

Ready to Purchase?

View Price on Amazon (paid link)

3. Gymboss Interval Timer and Stopwatch – Teal/Blue Metallic Gloss

The Gymboss Interval Timer is small and easy to use. It fits in your hand or clips to your belt. It’s perfect for workouts of all kinds.

It times intervals from 2 seconds to 99 minutes. You can set chimes or vibrations to alert you. It’s tough and sweat-proof, so it lasts.

Use it for HIIT, running, or lifting weights. It’s powered by one AAA battery. This timer makes training simple and fun.

Pros	Cons
Flexible interval timing from 2 seconds to 99 minutes Built-in stopwatch and clock with secure, removable belt clip Auto-repeats intervals up to 99 times with chime and vibration alerts Compact, sweat-resistant design fits in your pocket or on your gear Perfect for HIIT, CrossFit, running, martial arts, and more workouts	AAA battery not included – extra purchase needed Small buttons may be hard to press during workouts Alarm duration max 9 seconds – limited customization options

Perfect For:

Perfect for anyone doing HIIT, CrossFit, MMA, or intense workouts. This tiny, tough timer handles auto-repeating intervals with chime or vibration alerts.

Ready to Purchase?

View Price on Amazon (paid link)

4. Gymboss Interval Timer and Stopwatch – White/Gray Gloss

Gymboss Interval Timer is small and easy to use. It times intervals from seconds to minutes. A built-in stopwatch and clock help track workouts.

Auto mode repeats intervals up to 99 times. Chime and vibration alert you when time’s up.

This timer fits on a belt or in a bag. It runs on one AAA battery and resists sweat and impact. Perfect for HIIT, CrossFit, and more.

Pros	Cons
Ultra-compact design fits easily in pockets or bags. Auto mode repeats intervals up to 99 times for seamless workouts. Chime and vibration alerts ensure you never miss a workout interval. Sweat and impact-resistant for tough gym or outdoor workouts. Perfect for HIIT, CrossFit, running, martial arts, and more.	Battery not included – extra cost and effort. Alarm durations fixed at 1, 2, 5, or 9 seconds – no flexibility. Only supports up to two intervals – may not fit all routines.

Perfect For:

The Gymboss Interval Timer and Stopwatch is perfect for anyone who loves fitness. It’s great for workouts like HIIT, running, or strength training.

Ready to Purchase?

View Price on Amazon (paid link)

5. Antonki 2 Pack Digital Timer for Kids, Magnetic Countdown Kitchen Timers for Cooking, Egg, Classroom, Teacher, Exercise, Study, Oven – Battery Included

Antonki 2 Pack Digital Timer for Kids, Magnetic Countdown Kitchen Timers for Cooking, Egg, Classroom, Teacher, Exercise, Study, Oven - Battery Included

The Antonki 2 Pack Digital Timer is perfect for kids and adults. It has loud and silent modes for any situation. The large screen and clear buttons make it easy to use.

It counts up to 99 minutes and 59 seconds. The strong magnet and kickstand let you place it anywhere. It’s great for cooking, studying, or exercise.

You get two timers and batteries included. It’s durable and lasts for years. This timer is ideal for daily use.

Pros	Cons
Loud alarm for distant alerts, silent mode with flashing light Easy-to-read display with oversized buttons for quick use Memorizes settings to save time, fast-forward function for quick adjustments Strong magnet and stand/hole for flexible placement Includes batteries, lasts years with regular use	No clock feature, only countdown and count-up modes. Limited time range (up to 99 minutes 59 seconds). Loud alarm may be too noisy for quiet spaces.

Perfect For:

This product is perfect for kids learning time management, teachers managing classroom activities, and cooks tracking recipes. Its loud/silent alarms, magnetic design, and easy-to-read screen make timing tasks simple and clear for everyone.

Ready to Purchase?

View Price on Amazon (paid link)

6. Gymboss Charge Interval Timer and Stopwatch (Black/Red)

The Gymboss Charge Timer is compact and easy to use. It times one or two intervals from 2 seconds to 99 minutes. It also has a stopwatch and clock built in.

It works in auto mode, repeating up to 99 times. You get chime and vibration alerts for intervals. The backlit LCD is clear in any light.

It’s weatherproof, perfect for rain or sweaty workouts. The rechargeable battery lasts months on one charge. It fits all Gymboss accessories.

Pros	Cons
Compact design fits easily in pocket or on belt. Auto-repeat mode cycles through intervals up to 99 times. Backlit screen ensures clear visibility in all lighting conditions. Weatherproof build withstands heavy rain, sweat, and humidity. Long-lasting battery lasts months per charge with included cable.	No waterproof feature – can’t use in pool. Alarm duration options limited – only four choices. Small size may be easy to lose.

Perfect For:

Athletes and fitness enthusiasts love this timer for intense, sweat-filled workouts. Its weatherproof design, auto-repeating intervals, and vibration alerts suit tough training sessions.

Ready to Purchase?

View Price on Amazon (paid link)

7. ANJANK Small Portable Gym Timer Clock, Strong Magnet, Workout Interval Timer with Powerful Battery, Stopwatch, Remote Control, Adjustable Brightness, Fitness Digital Timer for Home/Garage/Boxing

ANJANK Small Portable Gym Timer Clock, Strong Magnet, Workout Interval Timer with Powerful Battery, Stopwatch, Remote Control, Adjustable Brightness, Fitness Digital Timer for Home/Garage/Boxing

The ANJANK Small Portable Gym Timer Clock is a versatile workout tool. It has preset and custom modes for all fitness levels. Its strong magnet and remote control make it easy to use anywhere.

The built-in battery lasts up to 40 hours, and the adjustable brightness ensures clear visibility. It’s compact and portable, perfect for home, garage, or gym workouts.

Pros	Cons
Portable and compact design for easy carrying and storage. Multiple modes for customizable workouts to fit all needs. Strong magnet for easy mounting on gym equipment. Long-lasting battery for up to 40 hours of use. Adjustable brightness and volume for clear visibility and control.	Remote is hidden on the back, easy to miss. No wall mount option, only sticks to metal. Screen may be too small for large spaces.

Perfect For:

This portable gym timer is perfect for fitness lovers who want a versatile, easy-to-use tool. It’s great for home, garage, or gym workouts, with strong magnets and long battery life.

Ready to Purchase?

View Price on Amazon (paid link)

8. Gymboss Plus Interval Timer and Stopwatch – Black/Green Softcoat

The Gymboss Plus Interval Timer is a compact and versatile tool for your workouts. It times intervals from two seconds to 99 minutes, making it perfect for various exercises. The built-in stopwatch and clock add extra functionality.

This timer is ideal for outdoor activities due to its increased water resistance. It’s also sweat and impact resistant, ensuring durability during intense workouts. The loud beep is great for group classes or outdoor use, but it can be dimmed or silenced for quieter settings.

The removable belt-clip keeps it secure during movement. Its small size (2.25 by 1.75 by 0.5 inches) makes it easy to carry. Powered by one AAA battery, it’s ready for your next workout.

Pros	Cons
Compact design with interval timer, stopwatch, and clock in one. Auto-repeating intervals up to 99 times with customizable vibration alerts. Water-resistant, sweat-proof, and impact-resistant for outdoor or tough workouts. Loud alarm adjustable to silent vibration for any setting. Includes belt clip for easy carry; pocket-sized convenience.	Battery not included; extra cost for AAA battery. Small size may lead to buttons hard to press. Limited water resistance; not fully waterproof.

Perfect For:

This interval timer is perfect for athletes, gym-goers, and outdoor enthusiasts who need clear, loud alerts and water-resistant durability. Its vibration mode, auto-repeating intervals, and belt clip suit group classes, solo workouts, or rainy-day training.

Ready to Purchase?

View Price on Amazon (paid link)

9. Gymboss Plus Interval Timer and Stopwatch – White/Black Hardcoat

The Gymboss Plus Interval Timer is a compact and versatile tool for workouts. It times intervals and has a built-in stopwatch.

It works indoors or outdoors with water resistance. The loud beep or vibration alerts you clearly. It’s durable and sweat-proof.

The belt-clip keeps it secure during activities. It’s small and battery-powered. Perfect for solo or group training.

Pros	Cons
Compact design fits easily in pockets or bags. Programmable intervals from 2 seconds to 99 minutes. Auto-repeat up to 99 cycles for continuous workouts. Water-resistant for outdoor use in rain or sweat. Loud beep adjustable or silent vibration alerts.	Battery not included adds extra cost. Vibration alert may be weak during intense workouts. Water resistance limited to light moisture; not fully waterproof.

Perfect For:

The Gymboss Plus Interval Timer is perfect for athletes, fitness trainers, and outdoor enthusiasts who need reliable timing for interval workouts or group sessions. Its loud beep, vibration alerts, water-resistant build, and portable design suit intense training, wet weather, or busy environments.

Ready to Purchase?

View Price on Amazon (paid link)

10. Gymboss Charge Interval Timer and Stopwatch (Carbon Purple)

Gymboss Charge is a compact interval timer for one or two intervals. It tracks time from two seconds to 99 minutes. A belt-clip makes it easy to carry anywhere.

Auto mode repeats intervals up to 99 times. Chime and vibration alerts signal time changes. The backlit LCD stays clear in dark or bright light.

Weatherproof design survives sweat and rain. It fits Gymboss Watchstrap and charges for months. A rechargeable battery and cable are included.

Pros	Cons
Compact design for precise interval timing Auto mode repeats up to 99 intervals Chime and vibration alerts with adjustable duration Backlit screen for clear visibility Weatherproof for rain, sweat, and humidity	Not fully waterproof; avoid pool use. Alarm duration options limited to preset times. Removable belt clip may be easily misplaced.

Perfect For:

The Gymboss Charge Interval Timer and Stopwatch is perfect for fitness lovers who need a reliable, compact timer. It’s great for workouts, running, or training in any weather.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Interval timers are must-have tools for anyone looking to boost their workouts. They help you track time, stay focused, and get more done. The right timer can transform your training, no matter your fitness level.

Choosing the best interval timer depends on your needs. Here’s what to consider:

Size and Portability:
A compact timer is easy to carry. Look for one that fits in your hand or clips to your belt.
Durability:
Sweat-proof and impact-resistant timers last longer. They’re perfect for intense workouts.
Alerts:
Choose between loud beeps, vibrations, or both. This ensures you never miss a beat.
Battery Life:
Rechargeable batteries save money and hassle. Some timers run on AAA batteries, which are easy to replace.
Ease of Use:
Clear buttons and a simple interface make timers user-friendly. Avoid complicated setups.
Versatility:
Look for timers that work for HIIT, running, weightlifting, and more. Multi-use timers offer better value.
Water Resistance:
Weatherproof timers handle sweat and rain. They’re great for outdoor workouts.
Display:
A backlit LCD is easy to read in any light. Adjustable brightness is a plus.
Price:
Affordable timers don’t skimp on quality. Compare features to find the best deal.

With these factors in mind, you’ll find the perfect interval timer to elevate your workouts. Happy training!