1Zpresso K-Ultra
1Zpresso grinder · $249 · mid tier
Overview
The 1Zpresso K-Ultra is the current top of the K series — 48mm heptagonal burrs in a slimmer body than the K-Plus, with the external numerical adjustment dial and magnetic catch cup that the JX-Pro lacks. At $249 it sits between the JX-Pro ($175, espresso-tilted) and the Comandante C40 ($299, filter-tilted) and out-features both on quality-of-life details.
What the K-Ultra is built for is all-purpose home grinding without electricity. Twenty-five grams of medium-coarse filter coffee grinds in about 25-30 seconds; espresso-fine takes 45-60 seconds. The 100 numerical clicks make recall easy across brewing methods — note down “click 6.3 for V60, click 1.2 for the Bambino” and the grinder gets you back there reliably. The included hard-shell carry case is the touch that signals 1Zpresso is targeting travelers and one-grinder households, not specialty espresso obsessives.
Where the K-Ultra is honestly not the right pick: serious espresso enthusiasts who need finer dialing resolution should buy the JX-Pro or step up to electric (Sette 270, DF54). Pour-over purists who grind daily and want the consistency reference still buy the Comandante. The K-Ultra is the better choice when “I want one nice hand grinder that does everything well” matters more than category-leading performance in any single method.
Pros
- 48mm heptagonal burrs grind 25g in under 30 seconds — fast for a hand grinder
- External numerical adjustment dial with magnetic catch cup — quality-of-life upgrade over the JX-Pro
- Includes hard-shell travel case in the box
- All-purpose range from espresso to French press without aftermarket parts
Cons
- 100-click adjustment is less granular than the JX-Pro's 200 clicks for fine espresso dialing
- Heavier than the Comandante — long espresso sessions still ask for arm effort
- Premium pricing for a hand grinder when electric options exist at the same price
Specifications
| Brand | 1Zpresso |
|---|---|
| Type | grinder |
| Price (USD) | $249 |
| Price tier | mid |
| burr type | Conical steel (heptagonal) |
| burr size mm | 48 |
| motor watts | 0 |
| hand grinder | true |
| stepless | false |
| click count | 100 |
| capacity g | 40 |
| primary use | filter + espresso |
Best for
- pour over
- espresso shots
- travel and off-grid use
- households that want one grinder for filter and occasional espresso
Frequently Asked Questions
Who is the 1Zpresso K-Ultra best for?
The 1Zpresso K-Ultra is best suited for pour over, espresso shots, travel and off-grid use. Tags: hand-grinder, all-purpose, travel, espresso-capable.
How much does the 1Zpresso K-Ultra cost?
The 1Zpresso K-Ultra retails around $249 USD, placing it in the mid tier for grinders.
What are the main downsides of the 1Zpresso K-Ultra?
100-click adjustment is less granular than the JX-Pro's 200 clicks for fine espresso dialing Heavier than the Comandante — long espresso sessions still ask for arm effort Premium pricing for a hand grinder when electric options exist at the same price
What is the ASIN for the 1Zpresso K-Ultra?
The Amazon ASIN is B0CC4LXF1Z. You can check current pricing and availability on Amazon directly.
Last updated: 2026-05-23