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

The right interval timer can make HIIT, Tabata, EMOM, boxing drills, and strength circuits easier to follow without constantly checking your phone. This roundup compares 10 interval timers under $100, from compact Gymboss models to large wall-mounted clocks.

We focused on programming flexibility, visibility, controls, portability, power options, and workout-specific features so you can choose a timer that fits your training space and routine.

Best 10 Interval Timers Under 100 Picks for 2026

Best Compact Pick – Gymboss Interval Timer

For shoppers comparing interval timers under 100, the Gymboss Interval Timer is a compact, straightforward option for workouts that use one or two repeating intervals. It includes stopwatch and clock functions, plus both chime and vibration alerts.

Best For: HIIT, Tabata, running, boxing, strength training, and other workouts where a belt-mounted timer is useful.

Pros:

• Times one or two intervals from two seconds to 99 minutes.
• Auto mode supports up to 99 repeated cycles.
• Compact, sweat- and impact-resistant design with a removable belt clip.
• Adjustable chime or vibration alerts with selectable alarm durations.

Cons:

• AAA battery is required but not included.
• Small pager-style display may be less convenient for viewing across a room.

This is a practical choice when portability matters more than a large display or extensive programming. Its simple controls and vibration mode suit individual training sessions.

Best Multi-Use Pick – Rechargeable Magnetic Gym Timer

Among interval timers under 100, this rechargeable magnetic model stands out for its combination of fitness presets and everyday timing functions. It supports several workout formats, count-up and count-down timing, and flexible placement on metal surfaces or a countertop.

Best For: Home gyms, garage gyms, CrossFit-style training, kitchen timing, studying, and Pomodoro sessions.

Pros:

• Includes eight modes, including HIIT, Tabata, EMOM, FGB, SIT, and Pomodoro.
• Rechargeable 1000mAh battery with USB-C charging.
• Four rear magnets and a foldable kickstand support versatile placement.
• Three-color LED display, multiple brightness levels, and mute, vibration, or volume settings.

Cons:

• Its broader feature set may be more than needed for simple interval training.
• Power-saving display mode can enter auto-sleep after 10 seconds of idle time.

This timer is a strong all-purpose option for buyers who want one device for workouts and household timing. The magnetic mounting and rechargeable design are especially useful when outlet access is limited.

Best Outdoor Pick – Gymboss Plus Interval Timer

For interval timers under 100 that may be used outdoors, the Gymboss Plus adds increased water resistance to a compact interval-timer design. It combines programmable repeating intervals with a particularly loud beep and a vibration-only option.

Best For: Outdoor training, group classes, running, martial arts, and workouts where alerts need to be heard clearly.

Pros:

• Programs one or two intervals from two seconds to 99 minutes.
• Auto mode repeats intervals up to 99 times.
• Very loud beep is suitable for group or outdoor use.
• Increased water resistance, sweat resistance, impact resistance, and removable belt clip.

Cons:

• AAA battery is required but not included.
• Compact pager-sized display is not designed for viewing from a distance.

The Gymboss Plus is the better fit when audible signaling and moisture exposure are priorities. It retains the simple, portable format of a personal timer while offering more outdoor-oriented protection.

Best Large-Display Pick – Synergee Wall Timer

For buyers seeking interval timers under 100 with room-wide visibility, the Synergee wall-mounted timer uses a 16.5-inch high-contrast LED display. It includes preset Tabata and EMOM programs while allowing custom timing for rounds, work periods, and rest.

Best For: Home or commercial gyms where athletes need to see workout timing from across the room.

Pros:

• Bright red and blue display is designed for visibility throughout a workout space.
• Preprogrammed Tabata, EMOM, and count-up/count-down settings.
• Functions are customizable for exact rounds, minutes, and seconds.
• Includes a remote with a stated 60-foot range and an EMOM countdown alert sequence.

Cons:

• Wall-mounted format is less portable than compact personal timers.
• Remote batteries are not included.
• The 80–85 decibel volume may be more than needed for quiet spaces.

This is the most suitable choice for shared training spaces or home gyms where display size matters. Its dedicated EMOM behavior and remote control make it more capable for structured group workouts than pocket-sized alternatives.

Best Rechargeable Pick – Gymboss Charge Interval Timer

For shoppers comparing interval timers under 100, the Gymboss Charge is a compact, rechargeable option for workouts that need reliable alerts. It supports one or two programmable intervals from two seconds to 99 minutes, with auto-repeat for up to 99 rounds.

Best For: HIIT, boxing, circuit training, and users who want a small timer with vibration alerts and a rechargeable battery.

Pros:

• Rechargeable battery can last for months on a single charge.
• Chime and vibration notifications with adjustable one-, two-, five-, or nine-second alarm duration.
• Backlit LCD, stopwatch, clock, belt clip, and weather-resistant construction.

Cons:

• Weatherproof but not suitable for submersion or pool use.
• Designed around one or two intervals rather than the more extensive preset modes found on larger gym timers.

The Gymboss Charge is a practical choice when portability, discreet vibration, and long battery life matter more than a large display or advanced workout programming.

Best Displayed Workout Timer – LUCORB Portable Gym Timer

Among interval timers under 100, the LUCORB stands out for its larger workout-focused display and magnetic design. It includes preset modes for Tabata, HIIT, EMOM, and other training formats, plus customizable interval plans.

Best For: Home gyms, boxing, HIIT, Tabata, and users who want visible round and progress information during training.

Pros:

• Screen shows time progress, interval rounds, and remaining rest time.
• Offers seven preset modes and nine customizable interval training plans.
• Rechargeable battery runs for up to 20 hours, and the rear magnet attaches to gym equipment.

Cons:

• Its stated battery life is up to 20 hours, shorter than the months-long runtime of some compact battery-powered timers.
• At 6.3 inches wide, it is less pocket-sized than a pager-style interval timer.

The LUCORB is a strong fit for athletes who benefit from visual progress tracking and quick access to preset workout formats, especially when it can be mounted near the training area.

Best Budget Classic – Gymboss Interval Timer

For buyers seeking straightforward interval timers under 100, the classic Gymboss offers a compact design and simple controls. It times one or two intervals from two seconds to 99 minutes and can repeat them automatically for up to 99 rounds.

Best For: Runners, lifters, martial artists, and anyone who wants a lightweight timer for repeatable HIIT or cardio intervals.

Pros:

• Compact pager-sized design with a secure, removable belt clip.
• Chime and vibration alerts with four selectable alarm durations.
• Includes stopwatch and clock functions and is sweat- and impact-resistant.

Cons:

• Requires one AAA battery, which is not included.
• Lacks the rechargeable battery and backlit display listed for the Gymboss Charge.

The classic Gymboss keeps interval programming focused and portable, making it a sensible option for users who prefer a simple wearable-style timer over a larger screen with multiple preset modes.

Best Compact Pacer – T-5020 Interval Timer

For shoppers comparing interval timers under 100, the T-5020 is a compact option focused on pacing and straightforward interval control. Its pacer mode, repeating intervals, vibration or beep alerts, and detachable belt clip suit portable training across cardio, lifting, running, MMA, and circuit workouts.

Best For: Portable workouts where pacing and simple round timing matter more than a large display.

Pros:

• Pacer mode helps keep a consistent rhythm during training.
• Interval mode supports two repeating intervals for up to 199 cycles.
• Beep or vibration alerts can be set for 1, 3, 5, or 7 seconds.
• Compact 68-gram design includes a detachable belt clip.

Cons:

• Requires one AAA battery, which is not included.
• Its compact design is less suitable when you need a large, room-visible display.

The T-5020 is a practical pick for individual training sessions and athletes who want pacing feedback in a small package. Choose it when portability and rhythm-based workouts are priorities.

Best Large Display – 12-Inch LED Gym Timer

Among interval timers under 100, this 12-inch LED gym timer stands out for visibility and programming flexibility. It includes Tabata, FGB, and EMOM modes, 10 customizable programs, a remote, adjustable brightness, and countdown, count-up, and stopwatch functions.

Best For: Home gyms, boxing spaces, studios, classrooms, or offices where several people need to see the timer.

Pros:

• Large 3-inch digits are designed for visibility from a distance.
• Offers three preset workout modes plus 10 customizable programs.
• Remote control supports workout setup and clock or date functions.
• Can sit on a desk or mount to a wall.

Cons:

• Requires USB plug-in power or a power bank and cannot run on batteries.
• Its 120dB alert may be loud unless muted.

This model is better suited to shared training environments than discreet personal workouts. Its large screen and extensive presets make it a strong choice when visibility and repeatable programming are central to your routine.

Best Portable LED – ANJANK Magnetic Gym Timer

For interval timers under 100 that balance portability with gym-style features, the ANJANK offers preset and custom programming in a compact body. It includes a built-in remote, strong magnet, rechargeable battery, adjustable brightness, and modes for Tabata, FGB, EMOM, countdown, count-up, and stopwatch timing.

Best For: Home or garage workouts that need a readable timer with flexible placement and cordless operation.

Pros:

• Built-in magnet mounts the timer to compatible metal gym equipment.
• Built-in remote is stored on the back of the timer.
• Rechargeable battery provides up to 40 hours per full charge.
• Includes three custom interval programs plus multiple preset modes.

Cons:

• The remote is built into the back, so it is not a separate handheld controller.
• The display is smaller than a full-size 12-inch gym timer.

The ANJANK is a versatile middle ground for athletes who want more programming than a basic pocket timer without committing to a large wall clock. Its magnet, battery, and adjustable volume make it especially convenient for personal training spaces.

How We Picked the Best Interval Timers Under 100

We evaluated these timers by looking at the features that matter during real workouts: interval programming, countdown and count-up options, repeat controls, display readability, alarm volume, mounting or magnetic support, portability, battery life, and ease of operation. We also considered whether a timer is better suited to individual training, group sessions, or permanent home-gym installation.

Because the lineup includes both simple stopwatch-style devices and larger programmable clocks, the best choice depends on how you train rather than on features alone.

Quick Comparison

Best For	Look For
Portable workouts	Compact design, battery power, and simple controls
HIIT, Tabata, or EMOM	Programmable work and rest intervals with repeat cycles
Home gyms	Large digits, remote control, and wall-mounting options
Group training	High visibility, loud alerts, and multiple workout modes
Multi-purpose timing	Stopwatch, countdown, count-up, and custom presets

Key Buying Factors for Interval Timers Under 100

Programming and Workout Modes

Check whether the timer supports the formats you use most. HIIT and Tabata typically require alternating work and rest periods, while EMOM training benefits from repeating minute-based cycles. Preset modes can save time, but custom interval programming is more useful if your workouts vary.

Display Size and Visibility

A small timer is convenient to carry, but large LED digits are easier to read while moving or coaching. For a garage gym or studio, consider a wall-mounted model with a remote. For close-range workouts, a compact screen or progress indicator may be sufficient.

Power, Mounting, and Portability

Rechargeable batteries reduce disposable-battery costs, while replaceable batteries may be easier to swap during travel. Magnetic backs are useful on metal racks and appliances, but verify that the magnet is strong enough for your setup. Wall-mounted timers work best when you have a consistent training location.

Controls and Alerts

Large buttons, a responsive remote, and clear controls matter when you are between rounds. A loud alarm helps in busy gyms, although adjustable volume is preferable for shared spaces or home use.

Who Should Buy Which Interval Timers Under 100?

Choose a compact Gymboss-style timer if you want a dependable option for running, circuits, boxing, or travel. A rechargeable magnetic timer is a strong fit for users who want flexible placement and several fitness presets. For a dedicated home gym, prioritize the Synergee, LUCORB, T-5020, large LED, or ANJANK-style options when visibility and programming matter most.

Those training with partners or groups should favor a large display, remote control, and strong audible alerts. If you mainly need basic timing rather than advanced presets, avoid paying for modes you will not use and choose the simplest portable timer that offers clear countdowns and reliable controls.