7 Best Wall Fillers of 2021- A Review & Buyer’s Guide

by Nicole Miles | Last Updated: 15/11/2020

Do you want to make your DIY projects perfect?

Movements can create legendary fine gaps in the walls. These gaps must be treated before applying paint or resins. A filler is an excellent paste that fills the gaps, holes, and cracks, repairs the imperfections, and helps you decorate your interior. Wall fillers help you prepare the walls for painting and recoating. In short, the best wall filler is a must-have item for all the DIYers and professionals.

Best Decorating Filler Best Decorating Filler Toupret Interior Filler
  • Colour: White
  • Size: 1.05 kg
  • Manufacturer: TOUPRET
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Smooth Finish Filler Hairline Crack Smooth Finish Filler Hairline Crack Ronseal Smooth Finish Filler
  • Colour: White
  • Size: 1 – Pack
  • Manufacturer: Ronseal
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High-Performance Wood Filler gHigh-Performance Wood Filler Minwax Wood Filler
  • Colour: White
  • Size: 12-Ounce Can
  • Manufacturer: Minwax
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Best Wall Fillers Best Wall Fillers GoodfIlla Wood & Grain Filler
  • Colour: White
  • Size: Quarter Pint
  • Manufacturer: ATOM Ventures LLC
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Rapid-Drying Interior Filler Rapid-Drying Interior Filler TOUPRET TX110
  • Colour: White
  • Size: 1KG
  • Manufacturer: Toupret
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All Purpose Powder Filler All Purpose Powder Filler Everbuild EVBFILL5
  • Colour: White
  • Size: 5 kg
  • Manufacturer: Sika Everbuild
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Ready Mixed Tub Deep Gap Polyfilla Ready Mixed Tub Deep Gap Polyfilla Polycell Deep Gap Polyfilla
  • Colour: White
  • Size: 1 L
  • Manufacturer: AkzoNobel
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Depending upon the application and use, they are available in different forms and types. In order to get the best results, it is essential to go for the best wall filler that meets all the requirements of your job.

Here is a review of the seven best wall fillers of 2021

Best Decorating Filler

1. Toupret Interior Filler

Best Decorating Filler

Toupret interior fillers come in both powdered and ready to use forms. This filler comes in a powdered form and you need to mix it before applying. The mixing is easy and you can get done with it by following the instructions provided by the manufacturer. The preparation time is no more than one minute and you apply it directly.

The application is also super easy. There is no thickness limitation and even the untrained can apply the filler.

This is a high strength filler and can be used for any type of interior filling or repair. It is also the best product for DIY projects. It can be used for many long term projects but should be stored properly once opened.

The Best thing about Toupret interior filler is its superior quality. The filler can be applied directly and there is no need to prime the surface before application. The dry time for this wall filler is 30 minutes. In 30 minutes it dries perfectly and gives a beautiful finish. Unlike cheap powdered wall fillers, there is no shrinkage problem with this paint.

It does not slump after drying and no cracks will appear, which means you don’t need a second coat. The paint can also be applied directly over the patches of the filler. The filler is ideal to fill up the smallest cracks and holes in the house and can be nailed and screwed also.


  • No shrinkage
  • High strength
  • Easy to use
  • Time-saving
  • Can be nailed and screwed


  • Difficult to store once opened

The Toupret interior filler is a high strength, top-quality wall filler that is an ideal choice for DIYers, professionals, or common people. The filler can fill all the cracks and holes even the minor ones with an excellent finish. From preparation to drying it takes a few minutes, therefore an ideal choice for the busy people.

Hairline Crack

2. Ronseal Smooth Finish Filler

Hairline Crack

Ronseal Smooth finish filler is a ready-mixed hole filler, specialized for thin holes and cracks. As the name indicates, it is a filler that can repair crack as thin as a hairline. This filler goes deep down up to 5mm in a single application.

The product comes in a ready-mixed form and can be applied directly from the tub. The applicator is also included, meaning no extra cost for the applicator. It’s easy to use and everyone can apply this ready mixed filler quickly.

The best part of this filler is that it can be used for a range of materials like cement, wood, plaster, and concrete. It is a water-resistant filler which means it is ideal for exterior and interior use. It is a top-quality filler that lasts long despite harsh weather conditions outdoors.

It is an acrylic based paint that gives a plastic finish after drying. The dolomite is also part of its composition and gives a smooth and enhanced surface finish.

The dry time for this ready mixed filler is around one hour and after that, it is ready to overcoat. Keep in mind that you need to rub the surface with sandpaper to give smooth fins before applying a second coat.


  • Easy to mix
  • Excellent for different surfaces
  • Best for thin hairline cracks
  • Filler applicator is included


  • Takes time to dry properly

If you are looking for wall filler that can go deep down into the finest gaps and holes, the Ronseal wall filler is the best option. It comes in perfect thickness that helps it fill up the hairline gaps and gives a smooth and stable finish. Moreover, it is equally useful for both indoor and outdoor applications.

High-Performance Wood Filler

3. Minwax 21600000

High-Performance Wood Filler

Minwax 21600000 is a superior quality wood filler and can be used for both indoor and outdoor repairs. The epoxy composition makes it strong enough that it can hold a large screw or nail.

The fillers come in two parts; one is the filler and the other is hardner. You need to mix them well before use. Due to the thickness of hardness, you may face difficulty in mixing, but if you follow the instruction provided by the manufacturer you can do the job quickly.

The dry time of this wood filler is between 15 to 30 minutes. In half an hour it dries to a perfect finish and even the surface is ready to sand. The Minwax filler is highly resistant to water, which means it is ideal for outdoor applications also.

The best thing about this filler is that it is available in multiple shades. You can choose from a range of shades available and there is no need to buy paint or polish to apply over the filler patch.

The excellent strength of this epoxy-based wood filler is its real plus point. Although it is sold as a wood filler it is suitable for a range of other materials like plastic, fiberglass metal, and ceramics.

You can buy this product with full confidence, as the manufacturer offers a one-year warranty and money-back guarantee.


  • Available in multiple shades
  • Excellent strength
  • Epoxy composition
  • Water-resistant


  • Preparation is difficult

The Minwax Interior wood filler is an excellent choice to repair and decorate your wooden walls, furniture, and other indoor items. The excellent strength, availability in multiple shades, and water-resistant property makes it an excellent choice for professional and DIY enthusiasts.

Read Our Latest Review About: Best Paint Strippers For Wood

Best Grain Filler

4. GoodfIlla Wood

Best Grain Filler

Goodfilla Wood and grain filler is another superb choice for indoor repairs like furniture, wooden walls, and wood-based items. It is a water-based filler that offers excellent strength and maximum ease of usability. It does not come in a ready to use the form and you need to prepare the mixture before application. Keep in mind that it is a specialized product for professional use and beginners may find it difficult to use. The fillers come with a complete set of guidelines about how to use and apply the filler.

Once ready to use can be applied to any crack, hole, or surface. It dries quickly and can also be removed easily. You can scrub it down quickly by applying a gentle splash of water.

The filler is not ideal for outdoor usage as it is not water-resistant. It can absorb a significant amount of water and therefore it is not suitable for a humid environment outdoors. Although it is not impervious to water, it is highly stable towards a range of temperatures and is an excellent option for indoor patchwork.

It comes in a walnut coloring and accepts paints, polishes, and all types of finishing materials easily. The filler is strong enough that it can hold large screws and holes.


  • Solvent-free filler
  • Stainable and accepts the paints
  • Easy to remove
  • Excellent strength


  • Not beginner-friendly
  • Not for outdoor use

The Goodfilla Wood and grain filler have remarkable strength that makes it perfect for professional repair and patchwork. It is a top-quality water-based filler that does not shrink and crack after drying and can also be stained and painted to give a perfect finish.

Best Interior Filler

5. TOUPRET TX110 Rapid-Drying

Best Interior Filler

The next on our list is the Toupret rapid-drying interior filler. This excellent wall filer is equally useful for pros and DIYers. The feature that stands out most is its rapid drying property. From preparation to complete dryness, it takes around three hours. After three hours, the patch is ready to paint or any decoration work.

It is a powder-based wall filler and you need to mix it before usage. To get the desired results, follow the instructions and guidelines provided by the manufacturer. You can use this product for a long time after opening if stored in a proper way.

This wall filler accepts all types of paints except epoxy resins and polyurethanes. It does not flash or shrink after drying. Due to phenomenal adherence cracks don’t appear in the patch and this eliminates the need for a second coat.

The filler features the best shaping quality. It means it can be fixed to crack or hole of any shape and size. The filler is easy to apply and can be scrubbed down quickly also.


  • Rapid-drying interior filler
  • Excellent adherence
  • Superb shaping capabilities
  • Does Not shrink and flash


  • Does Not accept epoxy resins and polyurethanes

It’s a fast-drying interior filler that takes around three hours to get the wall ready for paint and wall-papering. The excellent adherence and shaping qualities make it an excellent choice for interior decoration and DIY works.

All Purpose Powder Filler

6. Everbuild EVBFILL5

All Purpose Powder Filler

Everbuild multi-purpose wall filler is one of the best wall fillers available in the market. It is a multi-purpose wall filler that is suitable for a range of materials. Due to its ease of usability and compatibility with multiple types of surface, it is equally loved by the professional DIYers and ordinary people.

It is a water-based filler and comes in a powder form. You need to mix it well before use. Mixing is super easy and it’s ready to use in a minute. To get the perfect results to follow the guidelines provided by the manufacturers.

It dries perfectly in one hour and gives a smooth finish. It is a top-quality powder filler and does not flash or shrink. Unlike some inexpensive powder filler, it comes with PAV powder, therefore cracks don’t appear and there is no need to overcoat the patch. With one coat it fills up to 40 mm and you may need to overcoat according to the depth of crack or hole.

Keep in mind that you need to prime the surface with an oil-based resin or paint to protect the patch. It is over stainable and over paintable and accepts all types of paints, epoxy resin, and solvent-based paints.

The best thing about this wall filer is that it is suitable for plaster, plastic, bricks, wood, stone, and many other building materials. It is a high strength wood filler and can hold a screw and nail of large size. It is highly stable under outdoor conditions and can be used for outdoor repairs also.


  • Multi-purpose filler
  • Compatible with a range of materials
  • High-strength wall filler
  • PAV powder composition
  • Paintable and stainable


  • Takes a long time to dry

Undoubtedly it is the best multi-purpose wall filler that can be used with stone, cement, ceramics, bricks, and render. The ease of usability, excellent adherence, and maximum strength, are its dominant features making it ideal for indoor and outdoor repair and DIY works.

Best Wal Filler

7. Polycell Ready Mixed Tub Deep Gap Polyfilla

Best Wal Filler

Polycell ready mixed wall fillers is another best option on the list. It can fill gaps and cracks even the large ones and gives a smooth and stable finish. This filler comes in a ready-mixed form, that saves your time and offers maximum ease of usability. It is the best choice for both experts and untrained people.

The filler is best for the deeper holes and large cracks. This filler can fill the gaps up to 20mm by a single application. You can fill the deeper holes by overcoating according to the depth and size of your crack.

It is a high strength wall filler and can hold screws and nails of large sizes. It is paintable and stainable so that you can overcoat the filled patch once the filler is dry. Keep in mind that it is not water-resistant and is suitable for interior use only.

It is easy to apply but you need the extra tools for this purpose. A knife and sandpaper are required to use this filler, but they don’t come with the product. You need to buy them separately.

This high strength filler is ideal for filling gaps in walls, plasterboard, and skirting boards.


  • Ready-mixed
  • Best for large cracks-2 cm
  • Easy to use
  • Excellent strength


  • Knife and sandpaper are sold separately

Polycell ready mixed wall filler is a high-strength filler that can fill the large gaps and cracks by going as deep as 20mm. It is a multi-purpose filler that is ready to sand an overcoat after drying. Moreover, the ease of usability, excellent quality finish, and excellent strength helps it stand out as the best wall filler.

Buyer’s Guide

Here is a complete guide comprising all important points you need to keep in mind before buying the best wall filler for your home or DIY project.

Caulk vs Wood Fillers

Caulk fillers have acrylic composition. They give a plastic finish. These are multi-purpose fillers and can be used to fill the gaps and holes in walls, doors, or plastic surfaces.

On the other hand, wood fillers are specialized for wooden walls, furniture, and wood-based items. Generally, multi-purpose fillers are preferred but if you are dealing with wooden work professionally, you should go for a wood filler.

Powder Vs Ready Mixed Fillers

In general, you would come across two types of fillers; powder and ready-mixed fillers. The powder fillers are either water-based or solvent-based. Powder filters are preferred by professionals and DIYers so that they can mix them according to their choice.

On the other hand, ready-mixed fillers are lightweight and extremely handy to use. They can be applied directly to repair any item or fill the gap.

If you go for a powder-based filler, must check its ease of mixing, as some of them are not beginner-friendly. If you want to get done with the job quickly, the ready-mixed fillers are best.

Quality and Strength

Quality and strength are the two essential traits of any wall filler. Some inexpensive poor quality wall filers shrink and slump as they dry. This results in cracks and a rough surface appearance. The second problem you could face with a poor quality wall filler is that it flashes out as a different patch as the light falls on it. A good quality filler doesn’t shrink and flash, moreover, they dry to give a stable and smooth finish.

The strength is also very important for wall fillers. Superior quality wall fillers are strong enough to hold the nails and screws.

Dry Time

Dry time of a wall filler is also very important for both pros and enthusiasts. The wall or wood fillers with less dry time are best. They make your work easy and you can quickly jump to the next step. Moreover, they also eliminate the fear of damage during long drying periods.


Many wood fillers are available in a wide range of shades. You can choose the best shade according to the shade of wood item you are currently working with. It eliminates the need of buying a separate polish on paint.

Paintable and Stainable

To give a smooth and ideal finish, you need to paint over the filing patch. Always go for the wall filler that is paintable and stainable. Wall fillers that accept all types of paints like emulsifiers, solvent-based and epoxy-based paints are best. Be careful before buying as some of them are not compatible with the epoxy-based or solvent-based paints.

Indoor and Outdoor Use

Many wall fillers are specialized for interior repair and decoration work. These fillers are not water-resistant and cannot withstand the harsh conditions outdoors.

If you want to use it outdoors, go for high-strength, water-resistant wall fillers. Best fillers for outdoor purposes are also tolerant of a wide range of temperatures so that they won’t shrink and feather out at low and high temperatures.


The cracks and gaps caused by movements look weird in the walls. Fillers are the best products that can fill up those gaps, repair the wear and tear giving a fine smooth finish to your interiors. Moreover, they are also useful to repair damaged furniture doors and other wooden items.

All the products reviewed above, come from renowned brands, are of top quality. But not every product is your match. You must devise your own set of requirements and priorities before buying the best wall fillers for you.

Here are our top three picks from the list

Hopefully, this review and buyer’s guide would help by getting the best filler for your next project. It’s recommended to go for multi-purpose products as they are flexible to a range of materials and can be used in more than one project.