10 Best Interval Timers Under $100 for Smarter Workouts in 2026

The right interval timer can make HIIT, Tabata, EMOM, circuit training, and stopwatch workouts easier to follow without constantly checking your phone. This roundup focuses on practical options under $100, from compact Gymboss timers to large LED gym clocks.

We compared the selected timers by programming flexibility, visibility, controls, portability, power options, and workout-focused features so you can choose a model that fits your training space and routine.

Best 10 Interval Timers Under 100 Picks for 2026

Best Compact Pick – Gymboss Interval Timer and Stopwatch

If you want a compact option among interval timers under 100, the Gymboss combines repeating interval timing with stopwatch and clock functions. It supports one or two intervals from two seconds to 99 minutes, with audible chimes or vibration alerts.

Best For: HIIT, Tabata, CrossFit, running, boxing, and other workouts where a wearable timer is useful.

Pros:

• Supports one or two customizable intervals and up to 99 repeats.
• Compact, sweat- and impact-resistant design includes a removable belt clip.
• Offers both chime and vibration alerts with adjustable alarm duration.

Cons:

• Requires one AAA battery, which is not included.
• Small screen may be less convenient for viewing from a distance.

The Gymboss is a practical choice when portability matters more than a large display. Its repeating interval mode and vibration alert make it particularly suited to individual training sessions.

Best Simple Timer – Body Sport Digital Timer Stopwatch

The Body Sport Digital Timer is a straightforward choice among interval timers under 100 for users who want simple count-up and countdown functions. Its three-button control and included AAA battery make it easy to use for exercise and everyday timing tasks.

Best For: Basic workout timing, running, cooking, laundry, classroom activities, and general home or office use.

Pros:

• Provides both stopwatch-style count-up and countdown functions.
• Uses a simple three-button interface.
• Includes one AAA battery, so it is ready to use out of the box.

Cons:

• Does not list repeating interval programming.
• Its 1.5-inch screen is smaller than a dedicated wall-style gym timer.

This model favors ease of use over advanced interval features. Choose it if you need an uncomplicated timer that can move between workouts and everyday household tasks.

Best Outdoor Automation – Techbee Interval Cycle Timer

The Techbee stands apart from typical interval timers under 100 because it controls plugged-in devices rather than workout rounds. It supports repeating on/off cycles from one second to 999 hours, plus light-sensor modes for dawn-to-dusk or dusk-to-dawn operation.

Best For: Outdoor lights, pumps, fans, heaters, humidifiers, and other devices needing automated on/off cycles.

Pros:

• Offers highly flexible on/off intervals from 1 second to 999 hours.
• Weatherproof design supports indoor and outdoor use.
• Handles loads up to 15A and 1HP and includes light-sensor operation.

Cons:

• It cannot program events according to a specific clock time.
• Its electrical plug-outlet format is not intended for timing workout intervals.

For equipment and lighting automation, the Techbee provides far more range than a handheld fitness timer. Its dusk/dawn features are useful where ambient-light control is more important than scheduled clock times.

Best Large Display – ANJANK Portable Gym Timer Clock

The ANJANK is a strong pick among interval timers under 100 when you need a visible gym-style display with flexible workout modes. It includes preset programs, custom intervals, a built-in remote, magnetic mounting, adjustable brightness, and a rechargeable battery rated for up to 40 hours.

Best For: Home gyms, garages, boxing areas, CrossFit sessions, EMOM workouts, and group-visible training.

Pros:

• Includes Tabata, FGB, countdown, count-up, EMOM, stopwatch, and three custom modes.
• Large LED display has four brightness levels and adjustable volume.
• Built-in magnet, remote control, and rechargeable battery improve placement and convenience.

Cons:

• It is substantially larger than a pocket or clip-on timer.
• The remote is stored on the back, which may require removing it before use.

The ANJANK is the most feature-rich workout-focused option in this group. Its readable display and broad preset selection make it a good fit when multiple athletes need to follow the same interval clock.

Rechargeable Pick – Gymboss Charge Interval Timer

The Gymboss Charge is a practical choice for shoppers comparing interval timers under 100 who want a compact, rechargeable device for repeated workouts. It supports one or two intervals from two seconds to 99 minutes, with automatic repeats, vibration, and chime alerts.

Best For: Portable HIIT, circuit, and outdoor training where rechargeable power and weather resistance are useful.

Pros:

• Rechargeable battery can last for months on a single charge.
• Auto mode supports up to 99 repeated interval cycles.
• Backlit display, vibration, chime, and removable belt clip improve workout usability.
• Weatherproof for heavy rain, sweat, and humid conditions.

Cons:

• It cannot be submerged or used in a pool.
• A charging cable is included, but no swimming or underwater use is supported.

Choose this model if you prefer not to replace AAA batteries and want a small timer with flexible alerts. Its pager-sized body is easy to carry, while the weatherproof design suits demanding training environments.

Visual Countdown Pick – KADAMS Workout Interval Timer

For shoppers seeking interval timers under 100 with an easy-to-follow display, the KADAMS Workout Interval Timer emphasizes visual progress. Its countdown ring and progress bar help show remaining time and rounds during HIIT, Tabata, EMOM, circuit, cardio, and strength sessions.

Best For: Home gyms and training spaces where a large, glanceable countdown and hands-free placement matter.

Pros:

• Visual countdown ring and progress bar make round progress easy to see.
• Saves favorite workout intervals for repeat sessions.
• Magnetic attachment and flip stand support flexible placement.
• Joystick-inspired controls and a large display are designed for quick use.

Cons:

• The supplied details do not specify battery type or battery life.
• The listed screen size is 1.1 inches, which may be smaller than expected for some users.

This timer is a strong fit when you want workout information visible at a glance instead of relying on a phone. The magnetic body and stand add placement flexibility for both home and gym setups.

Loud Alert Pick – Gymboss Plus Interval Timer

The Gymboss Plus is a straightforward option among interval timers under 100, combining one- or two-interval programming with a particularly loud beep. It also offers vibration, automatic repeats up to 99 cycles, and a compact clip-on design for classes or outdoor training.

Best For: Group classes and outdoor workouts where an audible alert needs to carry clearly.

Pros:

• Very loud beep is suited to group classes and outdoor use.
• Beep intensity can be reduced or silenced in favor of vibration.
• Times intervals from two seconds to 99 minutes and repeats up to 99 times.
• Sweat- and impact-resistant body includes a secure removable belt clip.

Cons:

• Uses one AAA battery, which is not included.
• It is water-resistant for moisture exposure but not described as fully waterproof.

This model makes sense if alert volume is more important than rechargeable convenience. Its familiar compact format and adjustable sound options let you adapt it to noisy classes, outdoor sessions, or quieter individual workouts.

Versatile Gym Timer – Large LED Interval Workout Timer

If you need interval timers under 100 for a home gym or general-purpose timing, this Ousmile model combines a large LED display with several control options. It supports count-up, countdown, stopwatch, and interval modes, with selectable 3-, 5-, or 10-second lead times.

Best For: Home-gym users who want a readable timer with both remote and wired push-button controls.

Pros:

• Supports countdown, count-up, stopwatch, alarm, and interval timing.
• Bright display is designed to remain visible from up to 40 feet.
• Includes a remote and an external push button with a cord extending up to 200 inches.
• Can be wall-mounted or carried in a gym bag.

Cons:

• The display is smaller than dedicated 12-inch gym clocks.
• The remote’s stated control range is up to 30 feet.

Its combination of timing modes, portable size, and flexible controls makes it a practical choice when you want one timer for workouts, study sessions, cooking, or other timed activities.

Compact Training Timer – Gymboss Interval Timer and Stopwatch

For shoppers comparing interval timers under 100, the Gymboss is a compact, wearable option for structured training. It can time one or two intervals from two seconds to 99 minutes, repeat cycles automatically, and notify you with either a chime or vibration.

Best For: HIIT, CrossFit, running, boxing, and other workouts where a small belt-clip timer is more convenient than a wall clock.

Pros:

• Supports one or two programmable intervals from 2 seconds to 99 minutes.
• Auto mode repeats intervals for up to 99 cycles.
• Offers both chime and vibration alerts with adjustable alarm duration.
• Includes a removable belt clip and built-in stopwatch and clock.

Cons:

• One AAA battery is required and is not included.
• The small pager-sized display may be less convenient for viewing during movement.
• It uses plastic construction rather than a large LED gym-clock format.

This is a focused, lightweight choice for athletes who need interval alerts on the go. Its vibration mode and belt clip are especially useful when carrying a phone or watching a large display is impractical.

Large-Display Workout Timer – 12-Inch LED Interval Clock

This 12-inch LED model is a strong option among interval timers under 100 when visibility matters. It includes fixed Tabata, FGB, and EMOM modes, plus 10 customizable programs, while also functioning as a countdown, count-up, stopwatch, and clock.

Best For: Home gyms, boxing or yoga spaces, classrooms, and offices that need a highly visible timer with programmable workout modes.

Pros:

• Provides Tabata, FGB, EMOM, and 10 customizable interval programs.
• Its 12-inch display uses 3-inch digits and five brightness levels.
• Includes remote control, mute function, and a 120dB alert sound.
• Can sit on a desk or mount to a wall.

Cons:

• It cannot run on batteries and requires USB power or a power bank.
• The large display is less portable than a compact wearable timer.
• The alert may be too loud for some settings unless muted.

Choose this model if you want a dedicated, easy-to-see workout clock with ready-made training formats and custom programming. Its power requirement is the main trade-off for the larger display and louder alert.

How We Picked the Best Interval Timers Under 100

We focused on the features that matter during real workouts: clear countdowns, simple controls, useful interval programming, audible or visual alerts, portability, and dependable power. The selection includes compact handheld timers, magnetic models for gym equipment, rechargeable options, plug-in timers, and large-display clocks with remote controls.

We also considered the types of training each timer supports. A basic stopwatch may suit general exercise, while HIIT, Tabata, and EMOM users typically benefit from repeatable work-and-rest cycles. For group workouts or larger rooms, display size and alarm volume can be more important than compactness.

Quick Comparison

Best For	Look For
Portable training	Compact design, battery power, and quick controls
HIIT and Tabata	Programmable work/rest intervals and repeat cycles
Home gyms	Magnetic mounting, remote control, or a visible display
Large workout spaces	Oversized LED numbers and a strong audible alert
Outdoor or utility timing	Weather-resistant construction and flexible countdown ranges

Key Buying Factors for Interval Timers Under 100

Programming and Interval Range

Check whether the timer supports separate work and rest durations, multiple rounds, countdown and count-up modes, or custom repeat cycles. Simple timers are fine for one-off intervals, but structured programs benefit from dedicated interval presets.

Visibility and Alerts

Large LED numbers are easier to read across a garage or studio, while a compact screen may be sufficient at arm’s length. Look for adjustable brightness, visual countdown indicators, and a buzzer or other alert that can be heard over music.

Power and Placement

Battery-operated timers are convenient for portable workouts. Rechargeable models reduce disposable-battery use, while plug-in designs are better for permanently mounted gym clocks. Magnetic backs and remote controls can make setup much easier.

Durability and Ease of Use

Workout equipment should have buttons that are easy to operate quickly and a housing that can handle regular handling. If you plan to use a timer outdoors, verify its water resistance and operating requirements rather than assuming every fitness timer is weatherproof.

Who Should Buy Which Interval Timers Under 100?

Choose a compact Gymboss-style timer if portability and straightforward interval control matter most. A rechargeable timer is a better fit for frequent training when you want to avoid replacing batteries. Magnetic models work well on racks, machines, and other metal surfaces in a home gym.

For athletes following HIIT, Tabata, or EMOM sessions, prioritize programmable repeat cycles and clear work/rest cues. If several people need to see the timer, choose a large-display LED model with a remote and audible alert. A multifunction stopwatch is the practical choice for users who want one device for intervals, regular countdowns, and elapsed-time tracking.