When you are rock climbing, you come across several limiting circumstances. Thus, requiring you to different gear and tools to tackle each situation. Your need for such tools may be insignificant or crucial. Climbing knives fit into the crucial side of your climbing tools. One can even say a climbing knife is your climbing companion.

In general, you will ask yourself how sharp should my knife be rather than do I need a knife when climbing? The best climbing knives intend to enhance your safety during climbing. Imagine if you need to adjust your cord mid-climb or try to cut through an obstacle on your route.

Additionally, climbing knives also come with added versatility. This gives them an all-round use – on the climbing route or even when you are resting. Listed below are the 6 best climbing knives in 2021. Each unit’s unique build and feature makes it a viable choice for your next climbing adventure. The choice is all up to you now.

How To Choose A Climbing Knife – Buying Guide


Handle Material

When choosing the best rock climbing knife to purchase, you must pay extra attention to certain features. The handle material is an example of such features.  Most commonly, the handle material depends on the length of the knife. 

In general, full length knives tend to use plastic molded handles. The handles also act as a storage housing when the knife is closed. They are favored for their lightweight finish, enhanced grip and easy to mold them into the desired shape.  

Smaller knives and blades on the other end are most commonly made of metal handles.  Because smaller knives and blades fold easier and require little space, they are normally folded to lay flat atop or under their metal handles. Even with the use of metal, their small size means that the weight will not significantly affect them.

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Blade Length

As mentioned above, the best rock climbing knife will either be full length or made of smaller blades. Full length knives such as the PETZL Spatha climbing knife are built with longer blades. This design helps to make them sturdier, versatile and easier to handle. 

The longer blade design allows them to be used in a wide range of tasks such as cutting the tape from your gloves to slicing vegetables. Smaller knife blades on the other end such as the Trango Piranha climbing knife are ideal for smaller tasks such as rope cutting. The majority of smaller knife blades feature only serrated blade edges rather than a combinatory pattern. 


The best rock climbing knife is foldable, thus, significantly cutting down the size. In general, as a climber, you want the knife to be able to fit into your climbing gear. You want your knife to easily fit into your harness or climbing bag.


The weight of your climbing knife is also an important factor. You don’t want any climbing gear or tools to weigh you down mid-climb. As a rule of thumb, go for a climbing knife that weighs no more than 3 ounces.


There’s no use to buying a knife that is ill-performing. The best rock climbing knife must boast exceptional performance. This factor can be observed through different features of the knife.  Look at features such as ease of use. For example, during climbing, you will be exposed to different circumstances. You may find yourself using the knife with gloved hands or bare hands. 

You want the knife to be easy to use and effective in both situations. High performing knives also allow you to use them in a wide range of activities easily. Even the ease of handling brought on by the knife design or handle allows for improved performance. 


Q: Why Do I Need A Rock Climbing Knife?


A climbing knife is needed for rock climbing because it is very helpful with a range of situations you may come across. Some of the common uses for your climbing knife include removing tape from your gloves, cleaning debris off a rap anchor, cutting the cord for a V-thread, shortening static ropes or even opening up your snack cans.

Q: How Do I Use A Climbing Knife?


It all depends on what you intend to use it on and its design. Some knives are small with delicate blades and are used in the general practices. Other stronger knives, however, can be used both on the climbing field during climbing as well as utility knives when you are in the outdoors. You can use a knife with good handling and a sharp blade to cut your vegetables.

Globo Surf Overview

The climbing knives reviews outline how handy these tools are. Climbing knives add to the valuable gear line up to climb with. Their most prized feature is their versatility making them a reliable companion in a myriad of situations – whether you are simply trying to cut rope or prepare a quick meal. The buying guide above also offers detailed know-how on what to look for when you are choosing the best climbing rock knife to purchase. And one of the 6 best climbing knives above will surely be a viable option for you.

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My name is David Hamburg. I am an avid water sports fan who enjoys paddle boarding, surfing, scuba diving, and kite surfing. Anything with a board or chance I can get in the water I love! I am such a big fan I decided to start this website to review all my favorite products and some others. Hope you enjoy!