10 bestCaulking Gunsof July 2025
112M consumers helped this year.
13% off
1
WORKPRO Sealant Caulking Gun-9:1 & 18:1 Thrust Ratio Adjustable, Dripless Silicone Gun, Manual Cartridge Rod Cradle
WORKPRO
10.0
2
Newborn Brothers 930-GTD Gator Trigger Drip-Free Hex Rod Caulk Gun
Newborn
10.0
3
Milwaukee 2641-20 M18 10 oz Caulk Gun Tool Only
Milwaukee
9.8
4
DEWALT 20V MAX* Cordless Caulking Gun, 29oz, Tool Only (DCE570B)
DEWALT
9.6
5
DEWALT 20V MAX* Cordless Caulking Gun, 10oz/300ml, Tool Only (DCE560B)
DEWALT
9.4
OtherUp to 17% off
Newborn 377 Caulk Gun 29 oz
Bates- Caulking Gun, 10:1 Thrust Ratio, Orange, Caulking Tool Gun, Caulk Gun No Drip, Hand Caulking Guns, Silicone Gun, Caulking Gun Tool, No Drip Caulk Gun, Caulk Guns, Caulking Gun Dripless
Makita DCG180ZC 18V LXT Caulking Gun with 800ml Holder, Tool only
Newborn Brothers 250 1/10-Gallon Super Smooth Rod Caulk Gun
6
Albion Engineering E12S20 B-Line Cordless Sausage Caulking Gun, No Drip, 12V, 20 oz
Albion
9.2
7
Milwaukee 2441-20 M12 10 oz Caulk Gun Tool Only
Milwaukee
9.0
8
DEWALT 20V MAX* Cordless Caulking Gun, Sausage Pack, 300-600ml, Tool Only (DCE580B)
DEWALT
8.7
9
ONEMANA Cordless Caulking Gun 20V Auto Retract Dripless Caulk Gun with LED 300ml/10oz Silicone Gun for Filling Sealing 6 Adjustable Speed Electric Caulking Gun Kit with Battery and Charger
ONEMANA
8.5
10
iLitLuk Drip-Free Caulking Gun Ratchet Rod Caulk Gun Applicator 15:1 Thrust Ratio Labor-Saving Lightweight Nylon Frame Cartridge Gun Fits 10oz/310ml Standard Caulk Tubes with Silicone Finishing Tools
iLitLuk
8.2
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A Guide to Selecting the Best Caulking Guns
Choosing the right caulking gun can make sealing, filling, or bonding tasks much easier and more effective. The right tool will help you apply caulk smoothly and with less effort, whether you're working on home repairs, construction, or crafts. To find the best fit, it's important to understand the main features and how they relate to your specific needs and projects.
Type (Manual, Electric, Pneumatic)
The type of caulking gun refers to how it operates. Manual caulking guns are hand-powered and are the most common for home use, offering simplicity and control. Electric caulking guns use a battery or plug-in power to push the caulk, reducing hand fatigue and providing consistent flow, which is helpful for larger or frequent jobs. Pneumatic caulking guns use compressed air and are typically used by professionals for heavy-duty or industrial work. To choose the right type, consider how often you'll use the gun and the size of your projects—manual is great for occasional or small jobs, while electric or pneumatic is better for frequent or large-scale tasks.
Thrust Ratio
The thrust ratio measures how much force the gun applies to the caulk with each squeeze of the trigger. A low thrust ratio (around 5:1) is suitable for thin, easy-flowing materials, while a higher thrust ratio (10:1 or above) is better for thicker or more viscous caulks. If you plan to use heavy or specialty caulks, a higher thrust ratio will make the job easier and less tiring. For basic home repairs with standard caulk, a lower ratio is usually sufficient.
Frame Style (Open, Closed, Dripless)
Frame style affects how you load and use the caulking gun. Open frame guns are lighter and allow you to see how much caulk is left, making them easy to use for most standard tubes. Closed frame guns provide more support and are better for heavy-duty use or larger tubes. Dripless caulking guns have a mechanism that stops the flow of caulk when you release the trigger, helping to prevent messes and waste. If you want cleaner results and less cleanup, a dripless model is a good choice.
Barrel Size and Compatibility
Barrel size determines what size caulk tubes the gun can hold. Most guns are designed for standard 10-ounce tubes, but some can handle larger or smaller sizes. Make sure the gun you choose matches the size of caulk tubes you plan to use. If you often work on big projects or use specialty caulks that come in larger tubes, look for a gun with a compatible barrel size.
Ease of Use Features
Some caulking guns come with extra features like built-in cutters for opening tubes, seal puncture tools, or rotating barrels for better maneuverability in tight spaces. These features can make your work faster and more convenient, especially if you do a lot of caulking or need to work in awkward spots. Think about the types of projects you do and whether these features would save you time or effort.
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