Updated:19 October 2026
Rank 1-19 of the best Wood Fillers
Our recommendation Price Customer rating
1. Comparison winner
Rustins Wood Filler Natural 1KG
Rustins Wood Filler Natural 1KG
Available immediately
free shipping
  • reparable for professional-grade repairs on cracks and gaps
  • suitable for indoor and outdoor wood surfaces with seamless blending
  • hardens within 30 minutes at ambient temperature
Our rating
9,8
very good
2. Best value
Ronseal Wood Filler HPWFD275G Dark 275g
Ronseal Wood Filler HPWFD275G Dark 275g
Available immediately
free shipping
  • can be repaired for toughness without shrinking or cracking
  • suitable for interior and exterior wood repairs
  • dries quickly with a time of approximately 30 minutes
Our rating
9,8
very good
3. Bestseller
Ronseal High Performance Wood Filler 1Kg
Ronseal High Performance Wood Filler 1Kg
Available immediately
free shipping
  • suitable for repairing wood by drilling, screwing or planing
  • does not shrink after application
  • ideal for both interior and exterior use
Our rating
9,8
very good
Everbuild 2-Part Wood Filler, White, 1.4kg
Everbuild 2-Part Wood Filler, White, 1.4kg
Available in a few days
free shipping
  • suitable for indoor and outdoor use
Our rating
9,8
very good
Toupret Wood Filler 1.25kg
Toupret Wood Filler 1.25kg
Available immediately
free shipping
  • repairs can be done effectively without shrinking
  • suitable for both indoor and outdoor use
  • sets quickly, allowing you to complete tasks efficiently
Our rating
9,6
very good
400+ purchases last month
Ronseal High Performance Wood Filler 550g
Ronseal High Performance Wood Filler 550g
Available immediately
free shipping
  • can be drilled, screwed or planed for flexible repair options
  • no shrinking or cracking for long-lasting durability
  • suitable for interior and exterior use on wood
Our rating
9,6
very good
Ronseal HPWFW1K Wood Filler White 1 kg
Ronseal HPWFW1K Wood Filler White 1 kg
Available immediately
free shipping
  • enables extremely durable wood repairs that can be easily modified after application without shrinking
  • suitable for both indoor and outdoor wood repairs over 5mm deep
  • approximate drying time of 30 minutes after application
Our rating
9,6
very good
Ronseal 35304 Natural Wood Filler, 550g
Ronseal 35304 Natural Wood Filler, 550g
Available immediately
free shipping
  • can be repaired and modified by drilling, screwing or planing
  • no shrinking or cracking
  • suitable for interior and exterior use
Our rating
9,6
very good
Ronseal High Performance Wood Filler 275g
Ronseal High Performance Wood Filler 275g
Available immediately
free shipping
  • can be drilled, screwed or planed for easy repair
  • no shrinking or cracking ensuring a stable and durable repair
  • suitable for both interior and exterior use providing versatility
Our rating
9,6
very good
Ronseal 35302 Wood Filler, Natural, 275g
Ronseal 35302 Wood Filler, Natural, 275g
Available immediately
free shipping
  • can be repaired easily
  • no shrinking or cracking
  • suitable for interior and exterior use
Our rating
9,5
very good
Multipurpose Wood Filler 330gm
Multipurpose Wood Filler 330gm
Available immediately
free shipping
  • this wood repair kit allows for easy maintenance and repair, ensuring long-lasting functionality
  • suitable for both interior and exterior projects, ideal for fixing wood furniture and structures
  • quick-drying formula enables efficient completion of repair tasks
Our rating
9,5
very good
Ronseal Multi-Purpose Wood Filler 310ml
Ronseal Multi-Purpose Wood Filler 310ml
Available immediately
free shipping
  • resists shrinking and cracking
  • suitable for interior and exterior use
  • can be sanded after drying before applying stain, varnish or paint
Our rating
9,4
good
Bartoline Wood Filler Brown 1kg
Bartoline Wood Filler Brown 1kg
Available immediately
free shipping
  • suitable for various repairs to both interior and exterior wood surfaces
  • does not shrink after application
  • ideal for both indoor and outdoor use
Our rating
9,3
good
Ronseal Multi-Purpose Wood Filler, Dark, 100g
Ronseal Multi-Purpose Wood Filler, Dark, 100g
Available immediately
free shipping
  • suitable for interior and exterior use
  • resistant to shrinking and cracking
  • can be stained, varnished or painted
Our rating
9,1
good
Rustins Plastic Wood, Oak
Rustins Plastic Wood, Oak
Available immediately
free shipping
  • for interior and exterior use, suitable for edges
  • requires minimal time to dry
  • available in mahogany, natural, oak, and teak
Our rating
9,0
good
Ronseal Multi-Purpose Wood Filler 100g - Oak
Ronseal Multi-Purpose Wood Filler 100g - Oak
Available immediately
free shipping
  • straightforward application for repairs
  • resists shrinking and cracking
  • suitable for interior and exterior use
Our rating
8,9
good
Everbuild Multipurpose Wood Filler, Pine, 250ml
Everbuild Multipurpose Wood Filler, Pine, 250ml
Available immediately
free shipping
  • comes ready-mixed, easy to apply for filling nail holes, cracks and gaps
  • suitable for both indoor and outdoor applications, waterproof when dry
  • fast curing, touch-dry in 15 minutes, over-paintable in 2 hours
Our rating
8,9
good
400+ purchases last month
Ronseal 34739 Multi-Purpose Wood Filler, White, 250g
Ronseal 34739 Multi-Purpose Wood Filler, White, 250g
Available immediately
free shipping
  • suitable for repairing wood surfaces indoors and outdoors
  • resistant to shrinking
Our rating
8,9
good
500+ purchases last month
Ronseal Wood Filler 100g Tube - White
Ronseal Wood Filler 100g Tube - White
Available immediately
free shipping
  • can be repaired easily with its multi purpose formula
  • avoids shrinking and cracking due to its flexible composition
  • suitable for both indoor and outdoor use
Our rating
8,6
good

Similar Wood Filler comparisons

Wood Fillers buying guide: How to choose the right product from the above Wood Fillers test or comparison

What is Wood Filler and How Does It Work?

Understanding Wood Filler

Wood filler is a repair substance designed to fill in cracks, holes, and imperfections in wooden surfaces. Imagine you’ve just bought a beautiful wooden chair, only to discover a small dent from transport. Instead of getting frustrated or thinking about a costly replacement, you can reach for wood filler. This substance typically comes in a paste or putty form, and when applied, it fills those imperfections, creating a smooth surface that can be painted or stained to match the wood’s finish. It works by physically occupying the space left by damage, allowing you to restore the surface to its former glory.

How it Works

The magic of wood filler lies in its formulation. Most wood fillers are made from a combination of wood particles or sawdust along with binders, solvents, and additives. When applied, the filler adheres to the wood and hardens as it dries. It can be sanded, painted, or stained, making it versatile for various applications. Consider it as a creative solution that transforms imperfections into opportunities for a refreshed look.

Types of Wood Fillers: Which One is Right for You?

Water-based vs. Solvent-based Fillers

When choosing a wood filler, one of the first decisions is between water-based and solvent-based options. Water-based fillers are easy to clean up, non-toxic, and dry quickly. They are ideal for indoor projects where you want a quick turnaround, such as filling holes in furniture you plan to paint. On the other hand, solvent-based fillers tend to have a stronger odour and take longer to dry but are more durable and better suited for outdoor applications, such as repairing wooden decking or fences.

Specialty Fillers

Within the realm of wood fillers, we also find specialty fillers designed for specific tasks. For instance, epoxy fillers are excellent for significant repairs or when bonding two pieces of wood, as they provide robust adhesion and strength. Fibre-based fillers, which contain fibreglass, are perfect for larger areas of damage, creating a long-lasting repair. When assessing your project’s needs, identify whether your repair is minor or significant, indoor or outdoor, and choose accordingly.

Step-by-Step Guide to Using Wood Filler Like a Pro

Preparation is Key

Before applying wood filler, we should prepare the surface. Start by cleaning the area thoroughly, removing any dust, dirt, or debris that might affect adhesion. If you’re dealing with an existing finish, like paint or varnish, lightly sanding the area helps the filler adhere better.

Application Techniques

Once your surface is prepped, it’s time for application. Use a putty knife to scoop an ample amount of filler and firmly press it into the damage. Ensure the filler overfills the hole or crack slightly, as it shrinks when drying. Smooth it out with the knife to create an even surface, making sure to work with the grain of the wood to achieve a more seamless finish.

Drying and Finishing Touches

After application, allow the filler to dry according to the manufacturer’s instructions. Once dry, we can sand the surface smooth with fine grit sandpaper, blending it with the surrounding wood. If desired, a matching stain or paint can be applied to achieve a uniform appearance that returns the wood to its original charm.

Tips for Choosing the Best Wood Filler for Your Project

Assess the Repair Needed

To select the right wood filler, we first need to consider the extent of the damage. For tiny nail holes, a lightweight, easy-to-use filler will suffice. For large cracks or chunks missing from furniture, an epoxy filler is a better pick due to its durability and strong bonding properties.

Consider Future Treatments

Additionally, think about how you plan on treating the surface afterward. If painting the surface, opt for a filler that can handle paint without showing through. Conversely, if staining, choose a filler that closely matches the wood type to ensure a consistent colour.

Common Uses for Wood Filler: Real-Life Applications

Everyday Repairs

Wood filler finds its place in numerous everyday situations. From repairing furniture scratched during a move to filling gaps between floorboards, its versatility is remarkable. For instance, when we notice cracks on a wooden table after a family dinner, a quick application of wood filler can revive the table’s appearance effortlessly.

Creative Projects

Beyond repairs, we can utilise wood filler in various DIY projects. It allows us to creatively enhance wooden crafts, such as building a rustic shelf or custom decor, by addressing imperfections in the wood, giving a polished look to any handmade item. Whether we are skilled crafters or new to DIY, wood filler opens the door to countless possibilities.

Table of contents
  1. What is Wood Filler and How Does It Work?
  2. Types of Wood Fillers: Which One is Right for You?
  3. Step-by-Step Guide to Using Wood Filler Like a Pro
  4. Tips for Choosing the Best Wood Filler for Your Project
  5. Common Uses for Wood Filler: Real-Life Applications

Overview

1. Comparison winner
Rustins Wood Filler Natural 1KG
Our rating
9,8
very good
Rustins Wood Filler Natural 1KGAvailable immediately
2. Best value
Ronseal Wood Filler HPWFD275G Dark 275g
Our rating
9,8
very good
Ronseal Wood Filler HPWFD275G Dark 275gAvailable immediately
3. Bestseller
Ronseal High Performance Wood Filler 1Kg
Our rating
9,8
very good
Ronseal High Performance Wood Filler 1KgAvailable immediately
Everbuild 2-Part Wood Filler, White, 1.4kg
Our rating
9,8
very good
Everbuild 2-Part Wood Filler, White, 1.4kgAvailable in a few days
Toupret Wood Filler 1.25kg
Our rating
9,6
very good
Toupret Wood Filler 1.25kgAvailable immediately
Ronseal High Performance Wood Filler 550g
Our rating
9,6
very good
Ronseal High Performance Wood Filler 550gAvailable immediately
Ronseal HPWFW1K Wood Filler White 1 kg
Our rating
9,6
very good
Ronseal HPWFW1K Wood Filler White 1 kgAvailable immediately
Ronseal 35304 Natural Wood Filler, 550g
Our rating
9,6
very good
Ronseal 35304 Natural Wood Filler, 550gAvailable immediately
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In our tests & comparison tables, we only include products that meet our minimum standards. This ensures that you can find the perfect product for your needs from a wide selection.
Similar tests and comparisons - Adhesives & Sealers