# K-Ultra: specs and price

**Price (US):** $259 (Official 1Zpresso store lists current price $259.00 (original $289.00); Amazon A+ comparison chart (1Zpresso listing) also shows $259.), as of 2026-07-07. Among the 20 coffee grinders we track it is #11 cheapest of 20; category median $254.
**Brand:** 1Zpresso
**Deskmark:** Bronze Deskmark — pay-blind category standing 2/100, #21 of 23 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $259 |
| Brand | 1Zpresso |
| Type | manual |
| Burr type | conical |
| Burr size (mm) | 48 |
| Grind settings | Over 100 clicks (20 µm/click), external adjustment dial |
| Hopper capacity (g) | 40 |
| Best for | all |
| Weight (lb) | — |

## Where it stands

At $259, the K-Ultra is #11 cheapest of the 20 coffee grinders we track, where the median is $254. On the spec sheet, its hopper capacity of 40 g is below the median of the 19, and its burr size of 48 mm is at the median of the 23.

## What reviewers say

Only one whitelisted tester (Tom's Guide) published a hands-on K-Ultra review; its ex-barista reviewer rates it among the most uniform hand grinders she's used, with Kruve-sieve-verified consistency, measured 1.8% average retention, and a travel-friendly folding handle plus hard-shell case. Downsides are considerable burr static after grinding and a fiddly, time-consuming fine micro-adjustment beyond the default range. (Based on 1 review, 1 lab-tested, 2025-04-17.)

Praised: Exceptional grind uniformity across brew methods (Kruve-sieve verified); Very low grind retention, measured at 1.8%; Compact foldable handle plus hard-shell case make it ideal for travel; Well-built, with tactile external grind dial and magnetic catch chamber.
Flagged: Considerable static on the exterior of the burrs after grinding; Fine micro-adjustment beyond the default range is fiddly and time-consuming; Long heavy handle caused the grinder to tip over on a few occasions during testing.
Disagreement: No cross-source disagreement could be assessed: only one whitelisted tester (Tom's Guide) reviewed this exact model. All consensus points therefore rest on a single hands-on source and are unverified against any second reviewer.
Sources: Tom's Guide (2025-04-17, tomsguide.com)

## Frequently asked questions

**What do reviewers say about the K-Ultra?**

Only one whitelisted tester (Tom's Guide) published a hands-on K-Ultra review; its ex-barista reviewer rates it among the most uniform hand grinders she's used, with Kruve-sieve-verified consistency, measured 1.8% average retention, and a travel-friendly folding handle plus hard-shell case. Downsides are considerable burr static after grinding and a fiddly, time-consuming fine micro-adjustment beyond the default range. Praised: Exceptional grind uniformity across brew methods (Kruve-sieve verified); Very low grind retention, measured at 1.8%; Compact foldable handle plus hard-shell case make it ideal for travel; Well-built, with tactile external grind dial and magnetic catch chamber. Flagged: Considerable static on the exterior of the burrs after grinding; Fine micro-adjustment beyond the default range is fiddly and time-consuming; Long heavy handle caused the grinder to tip over on a few occasions during testing. (From 1 tester review, 1 lab-tested.)

**How much does the K-Ultra cost?**

The K-Ultra has a US price of $259 (Official 1Zpresso store lists current price $259.00 (original $289.00); Amazon A+ comparison chart (1Zpresso listing) also shows $259.), as of 2026-07-07.

**How does the K-Ultra compare on price?**

At $259, the K-Ultra is #11 cheapest of the 20 coffee grinders we track, where the median is $254.

**What are the K-Ultra's key specs?**

K-Ultra (1Zpresso): type manual, burr type conical, burr size mm 48, grind settings Over 100 clicks (20 µm/click), external adjustment dial, hopper capacity g 40. Full sourced spec sheet verified 2026-07-07.

Source: https://1zpresso.coffee/product/kultra/ (1zpresso.coffee, accessed 2026-07-07)
Corroboration: https://www.amazon.com/1Zpresso-K-Ultra-Iron-Gray-Carrying/dp/B0CC4LXF1Z (accessed 2026-07-07)
Canonical: https://frontdeskreview.com/product/coffee-grinders/1zpresso-k-ultra/
Cite: Per The Front Desk Review, the K-Ultra price of record was $259 as of 2026-07-07 — https://frontdeskreview.com/product/coffee-grinders/1zpresso-k-ultra/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl