The 9 Best Interval Timers For HIIT (2023 reviews)

The flex timer app wirelessly synchronizes the timer display across your smartwatch, smartphone/tablet, television (via chromecast or appletv), and multiple flex timer displays. It comes with 10 main timer modes (including standard count up/down, round, interval, tabata, emom, multi-segment, and laps/stopwatch) and crystal clear led displays in various sizes, there is a flex timer for everyone. This will produce audio on the phone which can be easily hooked to a bluetooth speaker to make it extremely loud and audible.

The timer has a nice sound that alerts users as to when time is up or when to transitions. It has options for multiple workouts and the phone app is very easy to use. It is great to save non-standard workout settings to pull up later. This clock is legit, bright numbers, loud beep, and even counts down through your speakers if using your phone through Bluetooth for music at the same time.

Why We Like This:

Perfect for home gym or more
You can play music via an external bluetooth speaker while simultaneously controlling the timer
Easy to use & sync with phone as well as bluetooth speaker system
Easy to use, the connection with the phone is fast and easy

Best For kids: Slevio Interval Timer For HIIT

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Not everyone likes to purchase timer for their regular usage, but the slevio interval timer for hiit would be an anomoly. This portable GYM timer is very handy and convenient with great battery life. It is made from strong materials. It has a magnetic strip on the back which is great for attaching to various machines for circuit, HIIT or tabata training. It can last up to 30 hours on a single charge.

The Slevio gym timer allows you not to rely on your phone, nor to stare at your watch all the time. The magnetic back is super useful and it’s strong. It is perfect for doing a workout at an open gym or if you're not doing the same workout as the class. This clock is very multifunctional and easy to use.

Why We Like This:

Excellent piece of portable gym equipment, outdoor workout or competition
Good for home gym, small and portable
Holds a charge well after charging from usb port
Bright display and easy to use

Best For rest Time: Time me Interval Timer For HIIT

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If you often find yourself scrambling for appropriate and satisfactory timer, time me interval timer for hiit is your solution. It is the perfect rest time timer because it offers a unique one of kind design, it's small, portable, non slip rubber, vibration alert, secure clip and has a long lasting rechargeable battery. It includes new double time mode, new USB charging port & location, improved clip axel for extra durability. The clip itself should have a little hook at the end to improve retention. The battery should last a long time without having to be recharged.

It is easy to use one button fitness timer, track rest time from 30 seconds up to 150 seconds. It will buzz when it reaches the chosen interval. The timer is up the vibration is noticeable and hard to miss. The battery holds the charge pretty well.

Why We Like This:

Fully charged before first and each successive workout
Rubber coating on the outside is a nice touch
Device powers off automatically after 5 mins with no use
3 preset timers that change at the turn of the switch

Best For little More money: Anjank Interval Timer For HIIT

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Anjank has been making great timer for years, thanks to a combination of clever design and appropriate materials. This gym clock has custom interval mode. It comes with a crystal clear led screen and bright 2.6"jumbo digit, allowing you easy to read across the garage, gym or home. It has 3 keyholes on the back for easy wall mounting and a foldable stand for use on a table. It’s very crisp and you don’t see a bunch of tiny bulbs in the numbers.

There are multiple ways to mount this or prop it up to suit your needs. It comes with a handy bag. It brings a wall plug and can also use batteries inside. The display is very clear and bright, which is great. It is easy to read and will light up a 3 car garage in the dark.

Why We Like This:

Bubble-wrapped, covered, and the remote comes with a handy bag
Easy to see from across the stage
New and hot release

Best For Home Workout: BTBSIGN Interval Timer For HIIT

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Next on the list, we've got yet another timer that manages to win our hearts. It's the btbsign interval timer for hiit and it's widely considered as one of the best convenient timer you can buy. This is a great clock for any gym. It has all the features that the gym has but you get to control everything. It is perfect for cycling, running, lifting weights, exercise, workout, stretching, boxing, mma, martial arts, circuit training, tabata hiit hit, etc. It comes with a variety of functions 12/24 hours time, countdown, count up, stopwatch, tabata, fgb and customize work time and rest time between sets and number of rounds.

This has a custom made remote with the buttons clearly marked. The presets allow you to easily start. It has any functions to name, with multiple ways of tracking time. It is great for the home workout.

Why We Like This:

Great product for your home crossfit gym
Much easier to read than a tablet or other device
Looks super professional on the wall
Making adjustments to workout times is easy as well

Best With Buzzer: LUCORB Interval Timer For HIIT

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The lucorb interval timer for hiit is capable of outshining several other timer featured in this list in overall features for the price point. This timer is easy to use. It has a stopwatch that can record split times for up to 12 splits, but if you use that feature, you'll need to read the instructions on how to view the split log. It can stand steadily on a table. It does have a clock setting and alarm abilities on top of the timer functions, but to use this as a clock, it needs to be plugged in, otherwise it will turn off after the 5 minutes.

There is a "digital battery" thingy that blinks and fills up as the battery charges, but after it gets full, the indicator display marks that it is empty all over again. It comes with the charging cable. It is easy to identify, simply to operate.

Why We Like This:

Perfect for training and weight loss exercises
4 levels adjustable brightness, digital visible indoor or outdoor
4 levels adjustable volume and an off option

Best For Home Gym: RUNOW Interval Timer For HIIT

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Next on the list, we've got yet another timer that manages to win our hearts. It's the runow interval timer for hiit and it's widely considered as timer that has the most suitable features. The Gym clock timer comes with a multifunction to meet all your needs during training. It features that you can create a custom hiit. It works as a backup pace clock for pool workouts. It comes with a crystal clear led screen, 3 levels volume settings, and 3 levels brightness adjustable, allowing you easy to hear and read across the garage, gym or home, so you will clearly know of your current workout progress.

The size of the portable workout timer is 6.5x2.3x1.2 inches as small as cell phone so that you can put it in your pocket. This timer is easy to use and waterproofed, has high resolution and quality, and with a lot of modes. The preset function allows for quick access to workouts, while the custom function is more flexible, allows you to personalize your training however you like. It takes only one second to fix to any metal surface, no matter how much shaking you make during exercise.

Why We Like This:

Good timer, intuitive and easy to use
Runow, brings you the gym at home
Redefine your workouts and experience the transformative power of the runow

Best With Android: Gan XIN Interval Timer For HIIT

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Gan Xin line of timer come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. It is a good exercise assistant when you travel or on business. It comes with a buzzer to allow you to get the time easily. The bright red and blue numbers are easy to see from all corners of your workout space. It has powerful magnets, can be attached to iron furniture or fitness equipment. It is rechargeable via the usb-c and will take about 3 hours from flat to full charge. The ticking numbers are awesome for timing rounds, rest, or for making you haul to beat your time cap.

The shell is made of silicone and ab material to resist sweat and moisture. It is used for 11 hours, very suitable for free exercise anytime, anywhere.

Why We Like This:

Suitable for all sports, training & skill levels
You can control the timer clock via bluetooth
Good brand reputation

Best For outdoor And indoor Workout: generic Interval Timer For HIIT

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Generic makes beautiful and great timer with classic and smartly choosen materials. It can get an excellent workout timer clock for your home gym, home garage, school, or park. The gym timer clock features a 7" ultra-clear display with 1.3" led digits in bright red and green, which are visible from anywhere in your garage or home gym. The gym timer clock is equipped with a 0.8*1.6 inches built-in magnetic spine, no matter how much shaking you make during your workout, it can be firmly sucked on any metal (steel) surface.

The gym timer clock is equipped with a remote controller, making it super easy to use. The rechargeable battery lasts for up to 10 hours of workout and will automatically display a low-level battery warning when required. The portable size can make you put it directly in your pocket. It can last up to 30 hours on a single charge.

Why We Like This: