In today’s fast-paced world, with its ever-mounting pressures and stresses, the silent yet pervasive issue of bruxism — more commonly known as teeth grinding — is on the rise. Often nocturnal in nature, this involuntary act is not merely a mild inconvenience; it can lead to substantial dental damage, jaw pain, and even headaches. Addressing this growing concern, the dental industry has responded with a plethora of teeth grinding guards. Amid this vast arena of choices, distinguishing the best becomes paramount. Tailoring to a global audience and acknowledging both Imperial and Metric systems, this introduction delves into the nuances and benchmarks of leading teeth grinding guards.

The ideal guard isn’t merely about protection; it’s about marrying comfort with efficacy. The standout products often boast a thickness that is neither too obtrusive nor too frail — roughly ranging between 0.1 to 0.3 inches (or approximately 2.5 to 7.6 millimeters). Such a balance ensures that users don’t feel overwhelmed with a bulky presence in their mouth, yet are confident of the guard’s durability.

These top-tier guards also demonstrate a universal appeal in their design. Catering to mouths that might span a petite 4 inches (about 10 cm) in width to a broader 5 inches (roughly 12.7 cm), they ensure a snug fit. This adaptability speaks to the brands’ dedication to serving a diverse audience, irrespective of their measurement preferences.

But it’s not just about size and thickness. The best teeth grinding guards of today encapsulate innovations driven by user-centric research. Recognizing that people across the globe — from the skyscrapers of Manhattan to the historic neighborhoods of Paris — experience bruxism, these guards evolve to meet specific regional needs while adhering to universal standards of quality.

In this exploration, readers are invited to navigate the landscape of teeth grinding guards. Beyond mere products, these are the shields against the unseen strains of modern life, promising a night of restful sleep and a morning free from the discomforts associated with bruxism. As we delve deeper, prepare to discover the confluence of science, design, and necessity in the world of oral protection.

🥇 Our Pick

Moldable Mouth Guard

Moldable Mouth Guard Image

  • 3mm & 6mm Guards
  • Teeth Whitening
  • Sport Mouthguard

Buy now – $13.95 (Amazon)

🥈 Runner up

Mouth Guard Grinding

Mouth Guard for Grinding Teeth Image

  • BPA Free
  • Customizable Fit
  • Thermoplastic EVA

Buy now – $15.97 (Amazon)

🥉 Recommended

Grind No More Night Guard

Grind No More Night Guard Image

  • 16 Disposable Guards
  • One Size Fits All
  • BPA Free

Buy now – $15.82 (Amazon)

What to Consider When Buying Teeth Grinding Guards?

  • Material: Ensure the guard is made from BPA-free and latex-free materials for safety. It should ideally be made from high-quality thermoplastic or EVA materials.
  • Fit: Look for customizable or moldable options that can be trimmed to your personal mouth shape for maximum comfort. Dimensions can range around 6.5cm x 5.4cm x 1.8cm (2.56in x 2.13in x 0.71in) or similar.
  • Thickness: Guards are available in varying thicknesses, commonly around 3mm (0.12in) or 6mm (0.24in). Decide based on your grinding severity.
  • Purpose: Some guards serve multiple purposes such as teeth whitening trays, sport mouthguards, or simple protection against bruxism.
  • Durability: Opt for guards that offer both regular and heavy-duty protection to cater to different grinding intensities.
  • Price: Teeth grinding guards are available at various price points. While cost is a factor, prioritize quality and the protection they offer.
  • Additional Features: Some guards come with travel hygiene cases, step-by-step instructions, or even whitening capabilities. Decide which extras matter to you.

Tip: It’s not just about comfort. Ensure the guard effectively prevents teeth grinding to avoid dental complications.

5 BEST Teeth Grinding Guards

1. ConfiDental Moldable Mouth Guard

ConfiDental Moldable Mouth Guard


  • BPA Free
  • Moldable Material
  • Multiple Uses
  • Regular Protection
  • Heavy-duty Protection

A versatile solution for those suffering from bruxism or those in need of a dental protector for sports. The moldable design ensures a perfect fit, while the variety of thickness options suits different needs.

2. Reazeal Mouth Guard for Grinding Teeth


  • Supreme Design
  • Affordable Price
  • BPA Free
  • Customizable Guard
  • 100% Satisfaction

Reazeal offers a budget-friendly solution to night teeth grinding. Made of high-quality BPA-free material, it ensures safety and can be customized for a comfortable fit. Ideal for a deep night’s sleep.

3. Plackers Grind No More Night Guard

Plackers Grind No More Night Guard


  • Ready-To-Wear
  • Ultimate Comfort
  • BPA Free
  • Latex-Free
  • Disposable Design

The Plackers Grind No More Night Guard is a prime solution for teeth grinders. With patented bite plates and a comfortable, ready-to-wear design, these BPA and latex-free guards ensure peaceful nights. Each pack includes 16 guards, each lasting up to 3 days.

4. DenTek Mouth Guard for Nighttime Teeth Grinding

DenTek Mouth Guard


  • Custom-fit Protection
  • BPA Free
  • Six-Month Guarantee
  • Bruxism Prevention
  • #1 OTC Brand

The DenTek Professional-Fit Dental Guard offers custom-fit protection akin to professionally-made mouth guards but at a fraction of the price. It’s a trusted solution to help prevent conditions caused by teeth grinding.

5. SmartGuard Dental Guard

SmartGuard Dental Guard


  • 3-Year Guarantee
  • Bruxism Relief
  • Value Protector
  • Nighttime Safety
  • Custom Fit

Expertly designed by Dr. Spainhower, the SmartGuard Dental Guard ensures both comfort and longevity. It’s particularly effective for bruxism relief and is an excellent value with two guards and a case included.

Teeth Grinding Guards FAQs

Q: What is the primary purpose of teeth grinding guards?

A: Teeth grinding guards, also known as night guards, are devices worn over the teeth to protect them from the wear and damage caused by grinding or clenching, often during sleep. This condition is called bruxism.

Q: How do I know which size to get?

A: Most manufacturers offer guards in various sizes, typically ranging from small (less than 5 inches / 12.7 cm), medium (between 5-6 inches / 12.7-15.24 cm), to large (more than 6 inches / 15.24 cm). It’s essential to follow the manufacturer’s guide or consult with your dentist to get the right fit.

Q: How often should I replace my teeth grinding guard?

A: Depending on the severity of your grinding and the material quality of the guard, it might last anywhere from 6 months to a few years. It’s essential to inspect your guard regularly for signs of wear and replace it when needed.

Q: Can I clean my guard with regular toothpaste?

A: While some people use toothpaste, it can be abrasive and cause scratches on the guard. It’s best to clean it with mild soap and warm water, or a specialized cleaning solution, then rinse thoroughly.

Q: Are there side effects to using a teeth grinding guard?

A: Most people tolerate grinding guards well. However, some might experience increased salivation, discomfort, or minor bite changes when they first start using the device. It’s crucial to discuss any concerns with your dentist.