10 Best Interval Timers Under $100 in 2026: Reliable Picks for HIIT, Boxing, and Home Gym Workouts

If you want a dependable training clock without overspending, interval timers under 100 can cover everything from HIIT and Tabata to boxing rounds and circuit work.

This roundup focuses on easy-to-use options with the features most buyers actually need: clear displays, simple controls, strong alarms, and portable designs.

Best 10 Interval Timers Under 100 Picks for 2026

Compact Pager-Style Interval Timer – Gymboss Interval Timer and Stopwatch

If you want a straightforward option among interval timers under 100, the Gymboss keeps things simple and portable. It handles one or two intervals from 2 seconds to 99 minutes, repeats automatically up to 99 times, and adds both chime and vibration alerts for workouts where you do not want to stare at a screen.

Best For: HIIT, tabata, running, boxing, and lifters who want a small clip-on timer with minimal setup.

Pros:

• Times one or two intervals from 2 seconds to 99 minutes
• Chime and vibration notifications help in noisy gyms
• Auto mode repeats intervals up to 99 times
• Compact size with removable belt clip

Cons:

• AAA battery is not included
• No advanced preset workout modes
• Smaller screen than larger wall-style timers

The Gymboss is a practical pick if you want dependable interval timing without extra bulk. Its pager-like size and workout-focused alerts make it a strong everyday training companion.

Rechargeable Magnetic Gym Clock – LUCORB Portable Gym Timer

This LUCORB model stands out in interval timers under 100 if you want more workout-program options and a larger display. It offers preset modes like Tabata, MIIT, HIIT, EMOM, and FGB, plus custom interval plans, while the progress bar and round display help you track where you are in the workout.

Best For: Home gyms, boxing, and circuit-training users who want preset modes and a rechargeable magnetic timer.

Pros:

• 7 preset modes plus 9 custom interval training plans
• Progress bar and round display make workout tracking easy
• Rechargeable battery runs up to 20 hours
• Strong back magnet for mounting on gym equipment

Cons:

• Smaller 2-inch screen than larger wall timers
• Built-in speaker warning may be too noticeable for some users
• Less compact than pager-style timers

For users who want more programming flexibility, this is a feature-rich choice. The rechargeable design and magnetic mount make it especially convenient for a home or garage gym.

Violet/Pink Pocket Timer – Gymboss Interval Timer and Stopwatch

This Gymboss version gives you the same core function set as a compact option among interval timers under 100, with a different violet/pink metallic gloss finish. It times one or two intervals from 2 seconds to 99 minutes, includes stopwatch and clock features, and uses chime plus vibration alerts so it works well for focused training.

Best For: Athletes who want a compact clip-on interval timer with a colorful finish and simple operation.

Pros:

• Times one or two intervals between 2 seconds and 99 minutes
• Chime and vibration alerts suit gym or outdoor training
• Auto mode repeats intervals up to 99 times
• Small pager-like body with removable belt clip

Cons:

• AAA battery is not included
• Fewer features than programmable gym clocks
• Small display may not suit users wanting a large screen

If you like the Gymboss format but want a brighter look, this version is easy to recommend. It stays lightweight, durable, and focused on core interval timing rather than extra complexity.

Remote-Controlled Magnetic Gym Timer – ANJANK Small Portable Gym Timer Clock

Among interval timers under 100, the ANJANK stands out for its built-in remote, strong magnet, and broad mode selection. It supports preset interval timing, custom interval timing, Tabata, EMOM, FGB, countdown, count-up, stopwatch, and three custom interval modes, while the adjustable brightness helps the screen stay readable in different spaces.

Best For: Garage gyms, home workouts, and users who want a rechargeable timer with remote control and lots of modes.

Pros:

• Built-in remote control is stored in the timer
• Supports preset and custom interval timing plus stopwatch modes
• Rechargeable battery lasts up to 40 hours
• Adjustable brightness and strong magnetic mounting

Cons:

• Larger than pocket-sized interval timers
• More features than some buyers may need
• Volume is adjustable, but that adds another setting to manage

This is a strong choice if you want one timer that can cover many training styles. Its remote-on-board design and long battery life make it especially convenient for regular gym use.

Pocket Timer Pick – Gymboss Interval Timer and Stopwatch

If you want interval timers under 100 that stay out of the way during training, the Gymboss is a simple, pocket-sized option. It handles one or two intervals from 2 seconds up to 99 minutes, and the auto mode can repeat up to 99 times for structured HIIT, Tabata, boxing, or lifting sessions.

Best For: Athletes who want a tiny clip-on timer with vibration alerts and repeat intervals.

Pros:

• Times one or two intervals from 2 seconds to 99 minutes
• Chime and vibration alerts with adjustable alarm duration
• Built-in stopwatch and clock features
• Compact, sweat- and impact-resistant design with belt clip

Cons:

• AAA battery is not included
• No backlit display mentioned in the supplied details
• Small size may be less convenient if you prefer a larger screen

The main appeal here is simplicity: it covers the core interval-timing jobs without adding bulk. For workouts where you want reliable alerts and a small clip-on form factor, this model remains a strong practical pick.

Large Display Option – Large Stopwatch with Remote and LED Display

For interval timers under 100 that are easier to read from across the room, this Ousmile unit leans into size and visibility. It combines interval timer functions with count-up/countdown modes, a stopwatch accurate to milliseconds, and a bright LED display that’s meant to be visible from up to 40 feet away.

Best For: Home gym users who want a large, easy-to-read timer with remote control.

Pros:

• Large LED display with visibility claimed up to 40 feet
• Includes remote control and an external push-button cord
• Multiple timing modes: interval, countdown, count-up, stopwatch, alarm
• Can be wall mounted and used as a digital clock

Cons:

• Much larger and heavier than pocket-style interval timers
• Requires more space than clip-on workout timers
• Less portable than compact gym timers

This is the better choice if readability matters more than portability. It’s designed for a gym setup where you want a clear screen, remote operation, and flexible timing features for workouts or general use.

Rechargeable Pick – Gymboss Charge Interval Timer and Stopwatch

If you’re comparing interval timers under 100 and want the same compact format with less battery hassle, the Gymboss Charge is a practical upgrade. It handles one or two intervals from 2 seconds to 99 minutes, adds vibration and chime alerts, and uses a rechargeable battery that can last for months on a single charge.

Best For: Users who want a compact interval timer with rechargeable power and weather resistance.

Pros:

• Rechargeable battery with months of runtime per charge
• Backlit LCD for easier viewing in low light
• Weatherproof for sweat, humidity, and heavy rain
• Compact clip-on design with stopwatch and clock features

Cons:

• Cannot be submerged in water or used in a pool
• Charging cable is included, but you still need to keep it charged
• Small size may not suit users who prefer a large display

This model keeps the pocket-friendly Gymboss formula but adds rechargeability and a backlit screen. If you train often and want a low-maintenance timer that can handle harsh conditions, it’s an easy one to shortlist.

Compact Rechargeable Pick – 8200 Interval Timer, Stopwatch with Backlight

If you want interval timers under 100 with a rechargeable design, the 8200 is a simple grab-and-go option. It includes a backlight, stopwatch function, and 10 settings, making it a practical choice for quick workouts and everyday timing without dealing with disposable batteries.

Best For: Buyers who want a small, USB-C rechargeable interval timer with basic stopwatch features and a backlight.

Pros:

• USB-C rechargeable battery helps avoid frequent battery swaps
• Backlight improves visibility in dim spaces
• Compact plastic build is easy to carry
• Includes stopwatch functionality and 10 settings

Cons:

• Single-item design may be too basic for advanced training needs
• Small size may not suit users who prefer larger controls

This is a straightforward timer for shoppers who value portability and rechargeability over extra features. Its lightweight build and simple feature set make it easy to live with day to day.

Workout Class Favorite – Gymboss Plus Interval Timer and Stopwatch

Among interval timers under 100, the Gymboss Plus stands out for its compact pager-like size, repeat options, and loud alert modes. It times one or two intervals from two seconds to 99 minutes, and its chime, vibration, and auto-repeat features make it a strong fit for structured training.

Best For: HIIT, group classes, and outdoor workouts where a loud or vibrating interval alert is useful.

Pros:

• Times one or two intervals from 2 seconds to 99 minutes
• Auto mode can repeat intervals up to 99 times
• Chime and vibration notifications add flexibility
• Compact size with removable belt clip is easy to carry

Cons:

• AAA battery is not included
• Small size may be less convenient for users who want a larger display

The Gymboss Plus is a practical pick if you want repeatable interval timing in a very compact form. Its adjustable alert options and outdoor-friendly water resistance make it especially versatile for active use.

Classic Training Pick – Gymboss Interval Timer and Stopwatch

If you need interval timers under 100 that focus on the basics, this Gymboss model keeps things compact and easy to use. It handles one or two intervals from two seconds to 99 minutes, includes a stopwatch and clock, and offers the same style of repeat and alert options that make Gymboss timers popular for workouts.

Best For: Athletes who want a small, repeat-capable timer for HIIT, boxing, running, and strength work.

Pros:

• Times one or two intervals from 2 seconds to 99 minutes
• Auto mode supports up to 99 repeats
• Chime and vibration alerts offer flexible notifications
• Compact, sweat- and impact-resistant design

Cons:

• AAA battery is not included
• Small pager-style size may not appeal to users wanting a larger unit

This version is a solid all-around training timer if you want a proven compact format with repeat functionality. It stays focused on core timing features without adding unnecessary complexity.

How We Picked the Best Interval Timers Under 100

We focused on practical features that matter in real workouts: readability, reliability, timer modes, portability, mounting options, power source, and ease of setup. For Interval Timers Under 100, value matters as much as feature count, so we favored models that do the basics well without adding confusing extras.

We also looked at workout use cases. Some buyers need a compact timer for a home gym bag, while others want a larger display for a garage gym or shared space. The best choice depends on how visible the screen needs to be and how often you’ll move it around.

Quick Comparison

Compact clip-style timers are best for athletes who train in different locations and want a simple, portable option. Larger LED gym clocks are better for wall mounting, remote use, and group workouts where visibility is important. Rechargeable models can reduce battery hassle, while battery-powered units may be more convenient if you want a truly grab-and-go timer.

Key Buying Factors for Interval Timers Under 100

Display Size and Visibility

Choose a display that matches your training space. Small timers are fine for solo use up close, but larger screens are easier to read across a room or during fast-paced intervals.

Timer Modes and Workout Flexibility

Look for the modes you actually use, such as countdown, stopwatch, rounds, rest periods, and custom interval settings. If you train multiple formats, flexibility is more important than a long list of niche functions.

Controls and Setup

Simple buttons, a remote control, and an intuitive interface can save time before every session. This is especially helpful if you switch between workouts often or share the timer with others.

Power and Portability

Battery life, rechargeability, and size all affect convenience. A lightweight timer works well for travel or small spaces, while a plugged-in or rechargeable gym clock may suit a permanent training setup.

Durability and Mounting

If the timer will live in a garage, basement, or commercial-style home gym, look for strong magnets, sturdy housings, or secure mounting options. A durable build is especially useful when the timer is handled often.

Who Should Buy Which Interval Timers Under 100?

Choose a compact interval timer if you want maximum portability and simple workouts. Pick a larger LED clock if you need better visibility for boxing, CrossFit-style sessions, or shared training spaces. If you value convenience, consider rechargeable or remote-controlled models. If you want the most dependable, no-fuss option, a straightforward timer with clear controls is usually the best long-term buy.