1Zpresso K-Ultra Manual Coffee Grinder 2024 Review

The 1Zpresso K-Ultra Manual Coffee Grinder has emerged as a standout product in the world of coffee enthusiasts. With its sleek design and advanced features, this grinder promises to elevate your coffee brewing experience. The K-Ultra grinder offers a winning combination of style, functionality, and convenience.


Whether you’re a passionate home barista or an avid traveler seeking the perfect cup, the 1Zpresso K-Ultra has been designed with your needs in mind. Its compact size and lightweight construction make it an ideal companion for those who value portability without compromising performance. With its high-quality aluminum construction and precision-engineered burrs, this grinder ensures a consistent grind size that unlocks the full flavor potential of your coffee beans.

1Zpresso K-Ultra Manual Coffee Grinder

1Zpresso K-Ultra Manual Coffee Grinder

Main Features

Premium aluminum construction

High-quality burrs

Adjustable grind settings

Portable and compact design

Ergonomic, foldable handle


Consistent and uniform grind quality
Durable construction for long-lasting performance
Can cater to different brewing methods
Ideal for travel or small spaces
Ergonomic handle for comfortable grinding


My not be suitable for larger brewing needs
Simplicity may not suit those wanting more features
Higher quality has slightly higher price point
Availability of replacement parts may vary

1Zpresso K-Ultra Grinder – Full Review

The 1Zpresso K-Ultra Manual Coffee Grinder has gained significant attention in the coffee community for its exceptional performance and user-friendly design. Promising to revolutionize your coffee brewing experience, this grinder offers precision grinding, durability, and portability all in one package. This comprehensive review will delve into the key aspects of the K-Ultra grinder, including its size, capacity, construction, usability, varieties, accessories, cost/value, warranty, eco-friendliness, and user reviews. By the end of this review, you will thoroughly understand whether the 1Zpresso K-Ultra is the right choice, empowering you to make an informed decision about your coffee grinding needs.


The Grinder boasts compact dimensions of 10.71 x 4.21 x 4.21 inches, making it highly suitable for those with limited countertop space or who frequently travel. Its lightweight design, weighing in at 2.35 pounds, ensures effortless portability, allowing you to enjoy freshly ground coffee wherever your adventures take you. The slim profile and ergonomic shape make it easy to hold and operate, enhancing its usability.


The K-Ultra grinder has approximately 35-40g bean hopper capacity. While it may not accommodate large quantities of coffee beans, its modest capacity is perfectly suited for personal use or small brewing servings. This makes it an excellent choice for individuals or small households who prefer to grind their coffee for each cup freshly. However, the restricted capacity may need several grinding sessions for individuals who habitually prepare coffee in large quantities or require more ground coffee.


Its main component is top-grade aluminum, with its ability to resist corrosion and high durability properties. Aluminum is an excellent metal to select when choosing your next grinder. One of the reasons for its impressive design features is the quality of materials used in building it. Thanks to its strong build quality, this grinder stays stable throughout the grinding process and endures day-to-day wear from regular use without issues. The ability to combine durability with portability is why many coffee lovers who prefer manual grinders turn to aluminum as their material of choice.


The K-Ultra excels in usability, suiting beginners and experienced coffee enthusiasts. Its ergonomic handle ensures a comfortable grip, minimizing strain. This smooth-operating grinder ensures effortless operation while providing consistent results to enjoy an excellent cup of coffee.

From brewing an excellent cup of espresso to the perfect cup of coarse French press coffee – the K Ultra’s adjustable grind settings have got you covered. Achieving your desired grind size or customizing your coffee couldn’t get any easier with this machine’s impressive range of features. Clear and intuitive grind size indicators make selecting and replicating settings effortless.

The simplicity of the K-Ultra is another noteworthy aspect. While it may lack advanced features found in electric grinders, this simplicity is its strength. It eliminates complex settings and unnecessary complications, making it a straightforward and user-friendly device. Whether a coffee novice or a seasoned connoisseur, the K-Ultra offers a hassle-free and enjoyable grinding experience.


The 1Zpresso K-Ultra Manual Coffee Grinder is available in a single color option, Iron Gray. This sleek and modern color adds a touch of sophistication to your coffee brewing setup.


The 1Zpresso K-Ultra comes comes with everything you need to grind right out of the box, and to help maintain its performance, and allow you benefit from its excellent portability, it also comes with a handy cleaning brush and bellows, all packages together in a handy travel case that’s robust enough to protect the grinder while you’re out and about.


The 1Zpresso K-Ultra Manual Coffee Grinder usually comes in just under the $300 mark but provides exceptional value. Its premium construction, durable materials, and precise grinding capabilities justify the higher price point. The long-lasting performance and consistent grind sizes make it a worthwhile investment for serious coffee enthusiasts.


The 1Zpresso K-Ultra Manual Coffee Grinder comes with a one-year warranty provided by 1Zpresso. This warranty covers any manufacturing defects or issues that could occur during typical use, but any damages caused due to human factors such as improper use or mishandling are outside the warranty coverage.

How green

The 1Zpresso K-Ultra Manual Coffee Grinder exemplifies eco-friendliness and sustainability through thoughtful design choices. The sustainable approach of 1Zpresso shines through with the K-Ultra’s sturdy and easily recyclable aluminum design, reducing energy usage and carbon footprints possible by using the manual mode. Opting for this eco-friendly choice instead of electric alternatives tells others you care about the environment while enjoying your favorite drink.

Selecting the K-Ultra means choosing an environmentally friendly product thanks to its durability and longevity. With its tough build and superior materials, it can withstand regular usage. The availability of replacement parts from 1Zpresso allows for repairs on their grinders which ultimately extends their life while significantly reducing waste. This emphasis on repairability aligns with sustainability principles, promoting product longevity and reducing environmental impact.

User Reviews

Most who have used the 1Zpresso K-Ultra Manual Coffee Grinder rave about it – which explains its consistent 4.8/5 review rating. The regularity in grind size, as well as its capability to provide outstanding coffee grounds for diverse brewing methods, are what consumers cherish about the K-Ultra. Its robust construction and reliable build quality earn it high marks for durability while praising its portability and comfortability from an ergonomic standpoint is common among customers. While individual experiences may vary, the overall consensus among users is that the K-Ultra delivers on its promises, making it a highly recommended manual coffee grinder in the coffee community.


How does the K-Ultra differ from the K-Max?

The 1Zpresso K-Ultra and K-Max are both exceptional manual coffee grinders offered by 1Zpresso, but they have some key differences. With its smaller size and reduced weight as compared with the bigger and heavier version known as the K-Max model, the portable characteristics of the Ultra-K are emphasized. This perfectly tailored compact grinder is necessary for anyone who adores great coffee and has a busy lifestyle. K-Max’s bigger bean capacity makes it the right choice if you want to grind coffee in large quantities or for commercial purposes. Both grinders share the same excellent build quality, grind consistency, and precision, ensuring a superior coffee grinding experience.

What’s the bean capacity for the K-Ultra?

The 1Zpresso K-Ultra has a bean capacity of approximately 35-40g. While the K-Ultra is designed for personal or small-scale usage, it delivers excellent results consistently. The compact size of the grinder ensures that it doesn’t occupy much space on your countertop or in your travel bag, making it a convenient option for coffee lovers on the go. If you require a grinder with a larger bean capacity, consider the K-Max model, which is better suited for higher-volume grinding.

Is it easy to use with an Aeropress?

Yes, the 1Zpresso K-Ultra is compatible and easy to use with an Aeropress. The grinder’s adjustable grind settings allow you to achieve the desired coarseness or fineness of coffee grounds specifically for Aeropress brewing. The K-Ultra’s precise grind size control enhances coffee flavors. Its compact design complements the portability of the Aeropress, making them a great combination for brewing on the go. The K-Ultra offers versatility and convenience for Aeropress brewing, catering to strong espresso-like shots and milder cups.

The last drop

The 1Zpresso K-Ultra Manual Coffee Grinder is a top-tier choice for coffee enthusiasts seeking portability, precision, and exceptional performance. Its compact size, durable aluminum construction, and adjustable grind settings deliver a superior grinding experience. The eco-friendly design adds to its appeal, including recyclable materials and manual operation.

Discover the exceptional 1Zpresso K-Ultra, a high-quality manual coffee grinder renowned for consistent grind size and portability. Its positive user reviews, warranty coverage, and a sustainability focus stand out. Elevate your coffee brewing experience today and savor convenience, precision, and remarkable flavor potential.

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