The 10 Best Caulk Guns for Home Improvement Projects (2024)

If you want to seal gaps in your wall, closing them with a caulk gun is the most effective way to do it. Not only does it eliminate the appearance of unsightly cracks using latex, acrylic, or hybrid products, but it protects your home from damage caused by water and moisture which can seep through.

Chris Holte, virtual expert at Frontdoor, says, “A good caulk gun will help a homeowner and professional apply a smooth, continuous bead of caulk, silicone, or sealant to any job. This is crucial for adhesion, aesthetics, and cleanups.”

In addition to Holte, we spoke to Jeff Palla, president of Mr. Handyman, who gave his expert take on how to choose the right caulk gun.

What We Researched

  • Type: We researched a variety of manual and battery-operated caulk guns for large and small projects. We looked for caulk guns made from durable materials, including steel, ABS plastic, and composite materials.
  • Caulk Type: The best caulk guns work with a variety of caulk types, including acrylic latex, silicone, or hybrid caulks that combine acrylic latex with silicone.
  • Rod Type: We considered a number of different ratchet-style caulk guns as well as dripless or smooth rod models.
  • Frame Type: We looked for open and closed-frame caulk guns for different uses.
  • Thrust Ratio: We researched caulk guns with a wide range of thrust ratios, which require different levels of effort to dispense the caulk.

Why You Should Get It

  • It has a smooth rod, which is more efficient and less noisy compared to ratchet rod caulk guns.

Keep in Mind

  • It doesn’t include a spout cutter.

This WorkPro Caulking Gun made it to the top of our best caulk gun list because of its customizable features, plus the fact that it’s easy to squeeze. While some caulk guns come with a single thrust ratio, this one provides two settings for high and low flow rates.

Kick it into an 18:1 thrust ratio for thick adhesives, or switch to 9:1 if you’re dealing with fine acrylic or latex sealants. Another nice feature is a rotating barrel, which is beneficial for achieving an even seal on cracks in hard-to-reach places (like around pipes or under the sink).

It also comes with a smooth rod and plunger with a spring-loaded release, which pushes the caulk quickly out of the tube. The WorkPro is also more efficient and quieter compared to a ratchet rod, and it’s drip-free, which means less clean-up after the job is done.

But, if you want to keep the caulk flowing, you can turn off the dripless mode (via a button). One small downside: it doesn’t include a spout cutter, so you’ll need to use a knife whenever you want to open the tip. It works best with a 10-ounce cartridge.

Product Details: Power Source: Manual | Frame Type: Open-framed | Rod Type: Smooth | Material: Metal, plastic | Thrust Ratio: 9:1, 18:1

Why You Should Get It

  • It features a 6:1 ratio for smaller, lighter tasks.

Keep in Mind

  • There is more clean-up involved because it isn’t dripfree.

Although there don’t seem to be a lot of brands offering traditional ratchet caulk guns in their lineup, the Red Devil Caulk Gun is just that. It’s a viable option if you want to use a caulk gun for light jobs like fixing a leaking sink or patching a crack around your bathtub.

They also tend to be some of the cheapest types of caulk guns on the market. Like most caulk guns, the Red Devil is extremely durable thanks to a 100% steel construction. It also includes a puncture pin for bursting caulk tubes open and an integrated spout cutter to open tube tips.

It features a 6:1 ratio, which is admittedly not the most powerful but offers enough oomph for small, basic caulking tasks. This tool is made to fit caulking tubes that are at least 28 ounces. Just be aware that it doesn’t include any drip-free mechanisms, so it’s bound to be messier.

Product Details: Power Source: Manual | Frame Type: Not listed | Rod Type: Ratcheting | Material: Steel | Thrust Ratio: 6:1

Why You Should Get It

  • It’s a great option for a big DIY project.

Keep in Mind

  • The battery and charger are sold separately.

When there are lots of cracks and need to seal them fast, look for a battery-operated version like the Dewalt 20V Caulk Gun. It is equipped with a variable trigger and speed dial, which helps control the thickness of the caulk applied to the crack.

Not to mention that it causes less strain on your finger, so you won’t need to worry about wearing your hand out. Its anti-drip feature ensures there is no mess by automatically retracting the plunging rod once caulking is done.

The tray is designed for large silicon casings and can accommodate tubes up to 29 ounces. But if you need something smaller, you’ll want to buy extra trays to fit the caulking gun.

Other than the fact that it is way more expensive than manual models, it doesn’t come with a battery or a charger (you need to buy those separately.) But, if you don’t want to deal with cramped hands or you’re planning a large project—this could be well worth the price.

Product Details: Power Source: Battery-powered | Frame Type: Open-frame | Rod Type: Smooth | Material: Global materials | Thrust Ratio: Not listed

Why You Should Get It

  • It has an extra-long puncture rod and a hook for easy storage.

Keep in Mind

  • You can only use 10-ounce caulk cartridges with it.

If you’re looking for a caulk gun that doesn’t ooze sealant all over the place, the Dripless ETS 2000 is definitely worth a mention. It is designed to be zero-drip: once you release the trigger, the sealant will stop flowing. Note that it only works with industry-standard 10-ounce cartridges.

The caulk gun comes with features such as an extra-long puncture rod and hook for storage. It also features a 12:1 ratio, which provides a suitable amount of power for latex, acrylic, silicone, and hybrid sealants.

Because it's ergonomically designed, you’ll find that it’s easy to press, giving you maximum hand and wrist comfort. This greatly lessens hand fatigue, so you can cover more area. A revolving frame guarantees even caulking throughout.

It is the preferred type if you are planning to place caulking materials in tight corners. There is also a handy hook located at the back to hang it up when you’re done using it.

Weighing around one pound, the ETS 2000 is pretty lightweight. In fact, the manufacturer claims that it weighs up to 40% less than other caulk guns on the market.

Product Details: Power Source: Manual | Frame Type: Revolving | Rod Type: Smooth, dripless | Material: Composite materials | Thrust Ratio: 12:1

Why You Should Get It

  • Its small and compact size (only 4 inches long) makes it easy to caulk in tight spaces.

Keep in Mind

  • You cannot twist the caulking tube in the gun if you want to change angles.

While regular caulking guns measure around 10 to 12 inches, the Siligun Caulking Gun is only 4 inches long. Unlike most other silicone guns which include a long metal hook at the back, the Siligun version doesn’t include it, which cuts down on the length.

Its compact size makes it a great choice for sealing cracks under your kitchen sink or behind a washer or toilet. Plus, it can easily fit in your toolbox, even if it’s small and doesn’t contain a lot of space.

It’s the only caulking gun on the market that lets you cut the caulking tube in half to make the cartridge fit (for other brands, you’ll need to buy a new cartridge.) It also has a built-in hanging hook to store it when the task is done.

The thrust ratio is 12:1, which is great for most standard caulking jobs using latex, polyurethane, or acrylic sealants. We appreciate the dripless design, which means it’s easy to clean and won’t drip when it’s not in use. Our only criticism is that you can’t twist the tube in the gun to change the spout angle.

Product Details: Power Source: Manual | Frame Type: Not listed | Rod Type: Smooth | Material: ABS plastic | Thrust Ratio: 12:1

Why You Should Get It

  • It’s good for neatly caulking corners.

Keep in Mind

  • You may need to plug the tip when you finish caulking to stop the flow.

Caulking around corners can be notoriously tricky, and you could end up with unsightly globs if you don’t use the right technique. That’s why a steel revolving caulking gun like the Newborn Smooth Rod Caulking Gun is the best choice for the task.

It features a revolving frame that allows caulk to come out evenly and consistently without extra hand acrobatics (if you know, you know). It also has a smooth pressure rod (typical of caulking guns with higher ratios) for easy and quiet flow.

The caulk is designed for 10-ounce cartridges or sausage packs and has an 18:1 thrust ratio. This amount of leverage is good for acrylic latex sealants as well as heavier adhesives like asphalt and cement.

There is a puncture tool as well as a spout cutter located on the side of the gun to easily open cartridges on the spot. It also comes with a hook, so you don’t need to set it on the ground while working.

We highly recommend this product for light caulking tasks like sealing windows or drywall gaps. Just be ready to plug the tip when you finish caulking to stop the flow.

Product Details: Power Source: Manual | Frame Type: Revolving | Rod Type: Smooth rod Material: Steel | Thrust Ratio: 18:1

Why You Should Get It

  • This caulk gun is more powerful compared to other options.

Keep in Mind

  • It might feel heavy in your hand.

Cordless and battery-operated caulk guns are convenient if you’re looking for a less tiring way to caulk. The Greenworks 24V Cordless Caulk Gun includes 650 pounds of push force per cartridge, which comes in handy when squeezing out thick adhesives like tar or cement.

If you plan on caulking all day, this is a good choice. The manufacturer claims it has up to 20% more power and 35% more run-time compared to other options. The other big advantage is that the battery can be used with other Greenworks tools, saving you money if you’re already a fan.

While other battery-operated options on this list do not come with a 2.0Ah lithium-ion battery and charger, the Greenworks gives you the complete package, so you won’t need to make additional purchases.

It’s a great choice for adjustable speeds and more control thanks to six speeds and a variable trigger that offers full control over the flow. Additionally, it goes into dripless mode as soon as you release the trigger. If you’re used to a lighter manual caulk gun, you might find it too heavy.

Product Details: Power Source: Battery-powered | Frame Type: Not listed | Rod Type: Smooth | Material: Composite material | Thrust Ratio: Not listed

Why You Should Get It

  • It makes achieving even caulking lines quick and easy with the press of a button.

Keep in Mind

  • It might not fit if you want to seal cracks behind your toilet bowl or under a sink.

With a pull of the trigger, this Ryobi Cordless Caulk Gun offers up to 500 pounds of push force and reduces hand fatigue, which means you can do more in less time. It also comes with six adjustable speed settings, so you can slow the flow or speed it up.

There are also other features that you might not find on manual caulking guns. For example, it comes with a trigger lock, which prevents sealant from spurting when not in use, and a built-in puncture rod to pierce caulking tubes. Anti-drip features and a removable tray make clean-up easy.

It’s also a good option if you have a lot of caulking to do or if your arms tire easily. At a press of a button, you can easily create even caulk lines, which would take a little practice to achieve if you’re using a manual caulking gun.

One of the biggest benefits is that the same battery works across Ryobi products. You’ll need to charge the battery before you use it (which takes about 45 minutes). But once it starts, Ryobi says that it has enough power to go through 200 10-ounce adhesive tubes on a single charge.

Due to its big and bulky head, this is not the best caulk gun for sealing cracks in tight spaces. So it might be a good idea to own a smaller caulk gun as well in case you need to go under a sink or behind a toilet.

Product Details: Power Source: Battery-powered | Frame Type: Not listed | Rod Type: Smooth | Material: Composite material | Thrust Ratio: Not listed

Why You Should Get It

  • Its high thrust ratio makes it a great pick for thicker adhesives and tougher jobs.

Keep in Mind

  • It’s only compatible with 10-ounce cartridges.

For high volume and tough jobs like roofing or any job needing thick polyurethane caulk or epoxies, turn to the Jes High Thrust Caulk Gun. It’s an extremely durable option because it’s designed with a heavy-duty metal handle, metal carriages, and rod.

It also features a high 26:1 thrust ratio that easily pumps thick adhesives (you don’t need to struggle with the caulk tubes anymore), plus it’s ideal for working in cold temperatures (cooler temperatures make it hard to push caulk out if you’re using a standard caulk gun).

Conversely, this caulking gun is also great for the times you need to lay down thin beads of caulk—which can be challenging to do if the caulk is hard. This tool can be used with 10-ounce caulking tubes.

It has a 360-degree rotating barrel tube holder, which is an important feature when working in cramped spaces where there isn’t a lot of room to maneuver. Although there is a built-in puncture rod, you won’t find a spout cutter for opening caulk tubes. We recommend that you keep a knife nearby.

Product Details: Power Source: Manual | Frame Type: Metal | Rod Type: Smooth | Material: Metal | Thrust Ratio: 26:1

Why You Should Get It

  • It has an adjustable thrust ratio that makes it good to use with thick or thin adhesives.

Keep in Mind

  • You may need to manually release the pressure to stop the flow of caulk.

The SolidWorks Drip-Free Caulk Gun comes with a grippy rubber handle, which makes a difference if you’re looking for a caulk gun that is comfortable and easy to hold.

It also features an adjustable thrust ratio that switches between a strong 24:1 ratio for thick adhesives and a 12:1 ratio for thinner and more precise caulk beading. Note that It’s designed to hold standard 10-ounce cartridges only.

The caulk gun comes with built-in accessories, too. It’s equipped with a hook on the back for convenient hanging and storage. Plus, it features a puncture tool for the times you need to break open the tube tip (especially handy with older cartridges) to increase flow.

Even though it has a drip-free design, you may need to manually release the pressure to stop the flow of the caulk. While the company says that you can use the paper box it comes with as storage, we think it's probably a better idea to invest in a more durable toolbox. Also, note that it does not come with a built-in spout cutter.

Product Details: Power Source: Manual | Frame Type: Not listed | Rod Type: Smooth | Material: Steel | Thrust Ratio: 12:1, 24:1

The Bottom Line

Our top recommendation is the WorkPro Caulking Gun because it comes with an adjustable thrust ratio and revolving barrel that’s suitable for almost any caulking job. If you’re looking for something that’s not as expensive for one-off jobs, we suggest the Red Devil 3937 Ratchet Caulk Gun.

What to Know About Caulk Guns Before Shopping

Power Source

Battery-powered and manual caulk guns are the most common types you’ll find. While both are suitable for light and heavy tasks, battery-powered caulk guns are beneficial for dispensing thick caulks and adhesives. They are also typically more expensive compared to hand-powered options.

The other main type of caulk gun is pneumatic. With this type, you’ll need to buy an air compressor and air hose for it to work, so it may not be ideal for homeowners doing occasional caulking. Because they are commonly used by professional contractors rather than homeowners, we did not include them on our list.

Caulk Type

Most cracks can be effectively sealed using acrylic latex, silicone, or a hybrid formulation that combines acrylic latex with silicone. Other specialty caulks on the market include butyl rubber, which is good for sealing metal siding or roofing, and polyurethane sprays that are great on tiny cracks around doors and windows.

Caulks also differ in terms of durability, water resistance, and if they’re paintable or not. Acrylic latex caulks are water-based (not water-proof) and typically used for indoor applications like sealing drywall. They are known to be smooth and easy to work with. You can also easily clean them up with water and a cloth.

Silicone caulking is waterproof and commonly used to seal cracks in bathrooms, showers, bathtubs, kitchens, or anywhere that tends to accumulate moisture. They are often the best sealant for metal, glass, and tile surfaces. However, this type of caulk tends to be rigid and difficult to work with and clean up. You’ll need to use rubbing alcohol or mineral spirits to remove it from surfaces.

Hybrid caulking combines the properties of silicone and acrylic latex caulks. They are better at waterproofing and can safely be used on interior and exterior surfaces.

Frame Type

Caulk guns come in two frame types: open-framed and closed-framed. “The open-framed caulk guns are lighter weight and less durable,” Holte says. “The close-framed caulk gun will have a heavier weighted frame and feel more sturdy.”

Rod Type

Caulk guns fall into two main categories: the old-fashioned ratchet-style gun and the dripless or smooth rod model.

“Ratcheting style caulk guns have notches on the rod which stick to the caulk tube,” Holte says. “But, it makes it harder to control the flow. To stop the flow of caulk, some caulk guns have a pressure release button which you manually press—after pulling the trigger.”

Jeff Palla, president of Mr. Handyman adds, “The ratcheting guns are a little tougher to squeeze, and the caulk can be applied less evenly without a steady hand. Ratcheting guns also are more likely to leak and before you know it, if you are not careful, you will be covered with caulk on a larger job.”

Many professionals prefer dripless models because they are faster and less messy. Holte points out that smooth rod/dripless caulk guns typically include a higher thrust ratio and will allow for much more precise control and flow of the caulk. “Once the trigger has been released the flow will stop.”

Thrust Ratio

“The higher the thrust ratio means the more force put onto the caulk from the gun and the less you will need to push,” Palla says. For example, a 12:1 ratio means that for every pound of force, the caulk gun pushes the caulk out with twelve times the amount.

The most common ratios you’ll find are 12:1 for silicone and acrylic sealants. For thicker caulks like floor adhesives and epoxies you’ll need an 18:1 or above thrust ratio.

“When you use a thicker caulk or are in colder temperatures you will need a higher thrust ratio. Also, you’ll usually find that the higher quality guns have a higher thrust ratio,” Palla says.

Questions for Your Questions, Answered

Is a caulk gun required for caulking?

While you can apply caulk without a caulk gun, you may not necessarily achieve the best results. Caulk guns make it easy to apply steady pressure and will give you a smoother and more consistent finish than if you do it by hand.

How much should I pay for a caulk gun?

Expect to pay anywhere from $5 to $200 for a caulk gun. However, Holte says that a quality caulk gun will cost around $45.

How long do caulk guns last?

“This will depend on the care given to the caulk gun,” says Holte. “If you buy a quality caulk gun and take care of it, you should easily get 10 years or more use out of it.”

How can I make a caulk gun last longer?

“The old saying holds true in this case, ‘you get what you pay for,’” Holte comments. “While this doesn’t mean you have to buy the most expensive caulk gun on the market, you probably shouldn’t buy a $5 caulk gun and think it will last you forever.”

To make your caulk guns last, Holte advises homeowners to use a damp cloth to wipe off any excess sealant drips after completing their DIY project. “Don’t forget to clean the piercing rod too. It will be much easier to clean the caulk gun before the sealant has cured,” he says.

Who We Are

Nor'Adila Hepburn is a contributing writer for Better Homes & Gardens. She specializes in commerce, home, and lifestyle niches. To find the best caulk guns, she researched a variety of models, including battery-operated, budget, and dripless models. She also received tips from Chris Holte, virtual handyperson expert at Frontdoor, and Jeff Palla, president of Mr. Handyman.

The 10 Best Caulk Guns for Home Improvement Projects (2024)
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