There's nothing more frustrating than sleeping through your alarm and starting your day in a rush. 

Whether you're a heavy sleeper or someone who needs an extra loud wake-up call, finding the right alarm clock can make all the difference. 

That's why we've put together this guide to help you find the loudest alarm clocks on the market. 

Our selection includes clocks that are not only loud but also come with features designed to ensure you wake up feeling refreshed and ready to tackle the day.

How We Choose: 

Our selection process for extra loud alarm clocks was meticulous and focused on several key factors. 

First, we considered the volume level of the alarm clocks, ensuring they were loud enough to wake even the deepest of sleepers. 

Next, we looked at additional features such as adjustable tone and vibration settings, which can provide an extra layer of assurance for waking up on time. 

We also considered user reviews and ratings to gauge the reliability and effectiveness of each alarm clock. 

Lastly, we considered value for money, choosing high-quality products at an affordable price point.

1. Sonic Bomb Dual Extra Loud Alarm Clock with Bed Shaker

Sonic Bomb Dual Extra Loud Alarm Clock

Best Alarm Clock For Heavy Sleepers

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For those who think they've tried every alarm clock on the market, the Sonic Bomb Dual Extra Loud Alarm Clock is here to shake things up—literally. With an ear-splitting 113db alarm and a bed shaker that guarantees to pull you from the deepest slumber, this alarm clock is a game-changer for heavy sleepers and the hearing impaired.

Exclusive Insights:

  • Adjustable Alarm Duration & Snooze Time: Customize how long and how often your alarm goes off to suit your personal wake-up needs.
  • Vibrating Unit: A powerful bed shaker with multiple modes ensures you wake up no matter what.
  • Perfect for Students: Never miss a class again with this alarm clock designed to wake even the deepest sleeping students.
  • Trusted Brand: Sonic Alert has over 40 years of experience in creating alarms for those with special wake-up needs.

Customer Review: "I bought the Sonic Bomb alarm clock for my teenage son who could sleep through a tornado. This alarm clock has been a lifesaver. The bed shaker is so effective that he hasn't been late to school once since we got it. The flashing lights are a great addition too. It's loud, it's reliable, and it's exactly what we needed!"

2. Peakeep Digital Clock

Peakeep Digital Clock

Best Digital Alarm Clock

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The Peakeep Digital Clock is a modern solution for anyone who needs a loud alarm clock with the added convenience of a USB charger. With its large digits and adjustable volume, this clock is perfect for the elderly, heavy sleepers, or anyone who prefers a clear, visible display.

Exclusive Insights:

  • Large Numbers Digital Clock: Easily readable from a distance, ideal for those with vision impairments.
  • Loud Alarm with Volume Control: Customize the volume to your preference, ensuring you wake up without damaging your hearing.
  • Adjustable Brightness: Set the brightness to your comfort level, promoting better sleep.
  • Battery Backup: Never worry about power outages affecting your alarm settings.

Customer Review: "I'm a heavy sleeper and the Peakeep Digital Clock has been a blessing. The volume control is fantastic—I can set it loud enough to wake me but not so loud that it's jarring. The USB charger is a nice touch, too. It's simple, effective, and exactly what I needed."

3. Cadmos Super Loud Vibrating Alarm Clock with Bed Shaker

Cadmos Super Loud Vibrating Alarm Clock

Best Smart Alarm Clock

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The Cadmos Super Loud Vibrating Alarm Clock is not just loud—it's a full sensory awakening experience. With a variety of wake-up modes and a colorful display, this bed-shaker alarm clock is perfect for anyone who struggles to get out of bed in the morning.

Exclusive Insights:

  • Multiple Wake-Up Modes: Choose from a loud buzzer, a bed shaker, or both to ensure you wake up on time.
  • Strong Wired Vibration Shaker: The long-wired shaker can be placed under your mattress for a vibration that won't disturb others.
  • Dynamic RGB Display: A colorful and fun display that doubles as a nightlight, perfect for kids and teens.
  • Large Display & Wall Mountable: Easy to read and versatile in placement.

Customer Review: "The Cadmos alarm clock is a game-changer for me. The bed shaker is incredibly strong and the loud buzzer is impossible to ignore. I also love the colorful display—it makes waking up a little more enjoyable. It's loud, fun, and most importantly, effective!"

4. Screaming Meanie 220 Alarm Clock and Timer

Screaming Meanie 220 Alarm Clock

Best Travel Alarm Clock

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The Screaming Meanie 220 is the portable powerhouse of alarm clocks. Known for its reliability and extreme volume, this alarm clock is perfect for travelers, heavy sleepers, and anyone who needs a foolproof wake-up call.

Exclusive Insights:

  • Extremely Loud Alarm: With three loudness levels, including a 120 dB setting, this alarm clock is as loud as a chainsaw.
  • Multi-Purpose: Functions as an alarm clock, timer, and emergency alert, all while being glow-in-the-dark.
  • Compact and Simple to Use: Its pocket-sized design and clear instructions make it easy to take anywhere and use anytime.
  • Pre-Alarm Feature: Allows for a bit of snoozing before the main event.

Customer Review: "I've slept through countless alarms, but the Screaming Meanie has never failed me. It's incredibly loud and the pre-alarm feature is a nice touch. It's simple, but that's the beauty of it—it just works. I take it with me on every trip."

5. Peakeep 4 Inches Twin Bell Loud Alarm Clock

Peakeep 4 inches Twin Bell Alarm Clock

Best Twin Bell Design Alarm Clock

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The Peakeep Twin Bell Loud Alarm Clock is a throwback with a punch. This vintage-style alarm clock is not only charming but also packs a loud ring that is sure to wake even the heaviest of sleepers.

Exclusive Insights:

  • Stereoscopic Numbers: Easy-to-read numbers that stand out for clarity.
  • Loud Alarm: No snooze button means you're sure to get up on the first ring.
  • Silent Operation: Non-ticking hands ensure a quiet sleep environment.
  • Vintage Design: A classic look that adds a touch of retro to your bedroom.

Customer Review: "This Peakeep alarm clock is both adorable and effective. The twin bells are incredibly loud, and the silent operation means no annoying ticking sound at night. This retro alarm clock It's perfect for my vintage-themed room, and I wake up on time every morning!"

6. Uscce Loud Dual Alarm Clock with Bed Shaker

USCCE Loud Dual Alarm Clock

Best Alarm Clock with Charging Features

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The Uscce Loud Dual Alarm Clock is a small but mighty device designed to wake you up by any means necessary. With its adjustable shaker and customizable alarm, this clock is ideal for anyone who needs a little—or a lot—of extra help getting out of bed.

Exclusive Insights:

  • Adjustable Shaker: Perfect for heavy sleepers or those with hearing loss, with the option to combine vibration and sound.
  • Easy to Setup: Intuitive design with clearly labeled buttons for hassle-free use.
  • Customizable Alarm: Dual alarms and adjustable brightness cater to different preferences and schedules.
  • USB Ports and Battery Backup: Charge your devices overnight, and rest assured that your alarm will still go off during power outages.

Customer Review: "I'm impressed with the Uscce alarm clock. The bed shaker is strong, and I love that I can set two different alarms. The USB port is a convenient feature, and the clock is very easy to set up. It's small, but it sure does the job!"

7. Sunrise Alarm Clock

Sunrise Alarm Clock

Best Sunrise Alarm Clock

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Imagine waking up naturally to a simulated sunrise, no matter the weather outside. The Sunrise Alarm Clock is not just an alarm clock; it's a wake-up experience designed to start your day in the most peaceful way possible. With its full-screen LED display and sunrise simulation, this light alarm clock gradually prepares your body to wake up, accompanied by a crescendo of natural sounds or your favorite FM radio station, reaching up to 95 dB for those who need a louder wake-up call.

Exclusive Insights:

  • Sunrise Simulation: Gently wakes you up with light miming a natural dawn, customizable from 10 to 60 minutes before your alarm time.
  • Sunset Simulation with Sleep Aid: Helps you wind down at night by simulating a sunset, complete with soothing sounds or radio for a restful sleep.
  • RGB Colorful Lights & Multicolor Night Light: Offers a spectrum of colors and 8 solid nightlight modes, perfect for setting the mood or reading.
  • Dual Alarms & Snooze Function: Set two separate alarms with different schedules and enjoy the convenience of a snooze button for those extra minutes of sleep.
  • Sound Machine & FM Radio: Choose from 10 soothing sounds or tune into FM radio for white noise, with 16 volume levels to suit your preference.

Customer Review: "I've never been a morning person, but the Sunrise Alarm Clock has changed that. The sunrise simulation is so calming, and waking up to the sound of birds instead of a blaring alarm has made my mornings so much better. The loudness option is great for days when I need that extra push. Plus, the colorful lights are a fun bonus. It's like having a personal sunrise every day!"

8. CLOCKY Loud Alarm Clock

CLOCKY Loud Alarm Clock

Best Moving Alarm Clock

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For those who have mastered the art of sleeping through alarms, meet CLOCKY, the alarm clock that literally jumps into action to get you out of bed. This isn't your average alarm clock; it's a mobile morning companion that ensures you can't ignore it. CLOCKY will leap from your nightstand and wheel around your room, forcing you to get up and chase it down. With its R2D2-like chattering and intense sonic boom, CLOCKY is the ultimate wake-up call for even the deepest of sleepers.

Exclusive Insights:

  • Runaway Feature: CLOCKY is designed to jump from your nightstand and move around your room, making sure you're up and out of bed to turn it off.
  • Super Loud Alarm: Emulates sounds similar to R2D2, providing a unique and extremely loud wake-up call to jolt you awake.
  • Wake Up Energized: The playful chase to catch CLOCKY helps you start your day with a burst of energy, leaving grogginess behind.
  • Customizable Snooze: You have the option to set a one-time snooze, tailoring your morning routine to your needs.
  • Vibrant Back Light: Ensures you can see CLOCKY at night or in the dark, adding convenience and visibility.

Customer Review: "I'm the type of person who could sleep through a thunderstorm, but the clocky alarm clock has been a game-changer. The first morning it went off, I thought my room was being invaded by a cheeky robot! It's impossible to stay in bed when you have to chase it, and honestly, it's a fun way to wake up. I've gifted it to all my friends who struggle to get up in the morning, and they all love it. CLOCKY is not just an alarm clock; it's a morning adventure."


In the section below, we've compiled a list of frequently asked questions to help guide you through your journey of finding the loudest alarm clock.

Whether you're a deep sleeper struggling to wake up in the morning or someone looking for an alarm clock with specific features, these questions cover a broad range of topics to provide you with the information you need.

From understanding what an alarm clock is, to exploring the different types and their features, and even addressing concerns about volume levels, we aim to answer all your queries.

Let's dive in!

What is an alarm clock?

An alarm clock is a device designed to alert an individual or group of individuals at a specific time. The typical alarm clock is used to awaken people from their night's sleep or short naps; they are sometimes used for other reminders as well. Today, many use alarm clocks on their mobile devices, but traditional alarm clocks still have a place in many homes.

What are the good features of a loud alarm clock?

A loud alarm clock often comes with features like adjustable tone and volume, making it one of the best alarm clocks for deep sleepers. Some models also include alert lights and vibration settings to ensure a more effective wake-up call. The ability to customize the alarm sound, duration, and volume allows users to create an alarm experience that suits their personal needs.

Is a loud alarm clock harmful to humans?

No, a loud alarm clock is not inherently harmful to humans. However, it's important to set the volume at a level that will wake you up without causing discomfort or potential damage to your hearing. Using a loud alarm clock responsibly can help ensure you wake up on time without any adverse effects.

What are the different types of alarm clocks?

There are many different types of alarm clocks, including the regular alarm clock, sunrise alarm clocks, digital alarm clocks, and analog alarm clocks. Each type has its own unique features. For instance, sunrise alarm clocks simulate the gradual increase of light to mimic the natural sunrise, helping to establish healthy sleep routines.

What is the highest decibel alarm clock on the market?

The highest-decibel alarm clock currently on the market is the Sonic Bomb Alarm Clock, which can reach an impressive 113 dB. This alarm clock is specifically designed for heavy sleepers who need an extra loud alarm to wake up.

Why do some people prefer louder alarm clocks?

Some people prefer louder alarm clocks because they are deep sleepers who require a louder sound to wake up effectively. A louder alarm clock can help ensure they wake up on time for work, school, or other responsibilities.

How many dB is a loud alarm clock?

A loud alarm clock typically ranges between 80 to 85 dB, which is roughly the same volume as city traffic heard from inside a car. However, some specialized alarm clocks designed for deep sleepers can reach volumes as high as 113 dB.

Which alarm is best for waking up?

The best alarm for waking up can vary depending on individual preferences and sleeping habits. However, sunrise alarm clocks are often recommended because they mimic the natural process of waking up with the sun, leading to a more refreshed feeling upon waking.

What alarm sound will wake you up the fastest?

High-pitched, intermittent alarm sounds tend to wake people up the fastest. These types of sounds are more difficult for the brain to ignore, leading to a quicker response upon hearing the alarm.

How loud should my alarm clock be?

Your alarm clock should be loud enough to wake you up, but not so loud that it causes discomfort or potential hearing damage. For most people, an alarm clock volume of around 70 to 80 dB is sufficient.

What color alarm clock is best for sleeping?

Red is the best color for an alarm clock if your goal is to promote better sleep. Red light has the least power to shift circadian rhythm and suppress melatonin, which makes it less likely to interfere with your sleep cycle compared to other colors.

Order Your Alarm Clock Today!

Finding the right alarm clock is crucial for starting your day on the right foot.

With our list of the top 8 loudest alarm clocks, we're confident you'll find the perfect match for your needs.

Remember, a good day starts with a good morning, and a good morning starts with the right alarm clock. Choose wisely and wake up to the sound of success!

Thanks for reading, and as always - Happy Shopping!

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