1Zpresso · Updated October 2026
1Zpresso J-Ultra: price & specs
1Zpresso J-Ultra. Every price and spec below is linked to its source and dated — no guesses.
Source: 1zpresso.coffee verified ✓ corroborated verify in ledger
The 1Zpresso J-Ultra is listed at $199 on 1zpresso.coffee as of 2026-07-07, #6 cheapest of 20 coffee grinders (median $254); other retailers may be lower. It earns a Bronze Deskmark — 2/100 pay-blind standing, #20 of 23 in class.
Verified Oct 20, 2026 · figures linked to their source in the table below
Cheapest coffee grinders: Timemore Chestnut C3 ESP Pro — $79
At Amazon
Amazon.com$199sold by 1Zpresso(as of — Details)
Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
The figure is the featured (buy box) listing at the moment shown, from Amazon's Creators API — not a page we read, and not necessarily the lowest listing.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
- Best for Lowest measured grind retention (1.3% avg, best test 0.0g); Excellent grind uniformity across sieve tests.
- Skip if Extremely top-heavy, tips over on an unstable surface is a dealbreaker.
Is the 1Zpresso J-Ultra a good buy?
At $199, the 1Zpresso J-Ultra is #6 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.
Evidence of Record
Our data- Independent labsmeasured it
- 1
- Physical metricsrecorded
- 3
- Outlets on recordall tested
- 1
One independent lab measured this product across 3 physical metrics — average grind retention, grind retention and grind uniformity. These numbers rest on a single hands-on source so far.
Review consensus · sourced & dated
What reviewers say about the 1Zpresso J-Ultra
One whitelisted tester (Tom's Guide) produced a verified hands-on review of the exact 1ZPresso J-Ultra. The ex-barista author's lab tests measured 1.3% average grind retention (0.0g on the best of three runs) and near-perfect grind uniformity, praising the very low crank effort even at the finest setting, while flagging the grinder as extremely top-heavy and less versatile than the pricier K-Ultra. All three quotes and all three measured values were confirmed as literal matches in the source text.
Based on 1 review · 1 lab-tested · 2025-04-21
Tested by Tom's Guide
Consistently praised
- Lowest measured grind retention (1.3% avg, best test 0.0g)
- Excellent grind uniformity across sieve tests
- Very low crank effort even at the finest setting
- Easy tool-free disassembly and included hard-shell carry case
Commonly flagged
- Extremely top-heavy, tips over on an unstable surface
- Less versatile than the pricier K-Ultra
- Static still present; burrs need tapping after grinding
Where reviewers disagree No cross-source disagreement is possible: only Tom's Guide passed the whitelist with a real hands-on, lab-measured review of this exact model, so the consensus rests on a single tester.
The sources (1)
Average grind retention (20g dose, medium grind): 1.3% · Grind retention, best of three tests: 0.0g · Grind uniformity, fine setting (grounds captured by 500μm sieve): 100%
The J-Ultra had the lowest retention and one of the most uniform grinds I've ever seen.
Even when I was grinding on the finest setting, I could rotate the crank with very little bicep distress.
the J-Ultra is extremely top heavy and prone to falling over should it not be on a stable surface.
Specifications
| Price (US) | $199 Official 1Zpresso store lists "$ 199.00" with the note "The price above is in USD"; the Amazon A+ comparison chart on the 1Zpresso listing also shows "$199" for the J-Ultra (the Amazon buybox itself displayed EUR 174.21 for a Germany delivery locale). |
|---|---|
| Brand | 1Zpresso |
| Released | — |
| Type | manual |
| Burr type | conical |
| Burr size (mm) | 48 |
| Grind settings | 100 clicks per rotation (8 µm/click), external dial |
| Hopper capacity (g) | 40 |
| Best for | espresso |
| Weight (lb) | — |
Source: 1zpresso.coffee (read 2026-07-07) · corroborated by amazon.com (checked 2026-10-20 by an API read of ASIN B0CKYDV932; the page itself was not read).
How we checked
The official 1Zpresso J-Ultra product page (source.url, accessed 2026-07-07) states verbatim "J-Ultra Manual Coffee Grinder", price "$ 199.00" ("The price above is in USD"), "Optimized for espresso, the coated burr enhances sweetness and precision with 8-micron adjustments", "Weight: 700g", and "Grounds Capacity: 35-40g", with the product filed under the store's Espresso category — but it names only a "coated burr" (no burr shape, diameter, or click count). The Amazon listing (corroboration, ASIN B0CKYDV932, Model Number "J-Ultra Iron Gray", "Power Source: manual") confirms the exact model and supplies the specs the manufacturer page omits: title "Conical Burr", "48mm Coated Burr", and "external adjustment with 100 clicks per rotation, 8 microns each click ... perfect for espresso", plus a comparison chart listing the J-Ultra at "$199", "Espresso", "External", "8" microns/click, "35-40g". burr type=conical and burr size (mm)=48 are sourced from the Amazon page; weight (lb)=1.54 is the conversion of the verbatim 700g; hopper capacity (g)=40 is the verbatim upper bound of the 35-40g grounds capacity. Neither fetched page states a release year, so release date and specs.release are left blank. Re-verification 2026-07-09: both URLs re-fetched, every recorded spec value plus the price confirmed verbatim against the correct model (disambiguated from the K-Ultra column in the Amazon chart); no corrections required. 7 of 8 spec keys are recorded.
Is the 1Zpresso J-Ultra worth it vs cheaper coffee grinders?
1Zpresso J-Ultra against its closest cheaper and pricier coffee grinders on the specs that matter — every value sourced. See all 20 ranked
| Product | Price | Type | Burr type | Burr size (mm) | Grind settings | Hopper capacity (g) |
|---|---|---|---|---|---|---|
| 1Zpresso J-Ultra this | $199 | manual | conical | 48 | 100 clicks per rotation (8 µm/click), external dial | 40 |
| Fellow Opus Conical Burr Grinder | $179.99 | electric | conical | 40 | 41 stepped (plus micro-adjustment ring) | 110 |
| Baratza Encore ESP | $199.95 | electric | conical | 40 | 40 stepped (steps 1-20 espresso at 20µm/click, 21-40 filter at ~90µm/click) | 227 |
Frequently asked questions
What do reviewers say about the 1Zpresso J-Ultra?
One whitelisted tester (Tom's Guide) produced a verified hands-on review of the exact 1ZPresso J-Ultra. The ex-barista author's lab tests measured 1.3% average grind retention (0.0g on the best of three runs) and near-perfect grind uniformity, praising the very low crank effort even at the finest setting, while flagging the grinder as extremely top-heavy and less versatile than the pricier K-Ultra. All three quotes and all three measured values were confirmed as literal matches in the source text. Praised: Lowest measured grind retention (1.3% avg, best test 0.0g); Excellent grind uniformity across sieve tests; Very low crank effort even at the finest setting; Easy tool-free disassembly and included hard-shell carry case. Flagged: Extremely top-heavy, tips over on an unstable surface; Less versatile than the pricier K-Ultra; Static still present; burrs need tapping after grinding. (From 1 tester review, 1 lab-tested.)
How much does the 1Zpresso J-Ultra cost?
The 1Zpresso J-Ultra has a US price of $199 (Official 1Zpresso store lists "$ 199.00" with the note "The price above is in USD"; the Amazon A+ comparison chart on the 1Zpresso listing also shows "$199" for the J-Ultra (the Amazon buybox itself displayed EUR 174.21 for a Germany delivery locale).), as of 2026-07-07.
How does the 1Zpresso J-Ultra compare on price?
At $199, the 1Zpresso J-Ultra is #6 cheapest of the 20 coffee grinders we track, where the median is $254.
What are the 1Zpresso J-Ultra's key specs?
1Zpresso J-Ultra (1Zpresso): Type manual, Burr type conical, Burr size (mm) 48, Grind settings 100 clicks per rotation (8 µm/click), external dial, Hopper capacity (g) 40. Full sourced spec sheet verified 2026-07-07.
Price of record: $199 at 1zpresso.coffee, 2026-07-07. Other retailers may be lower — check the current price:
See it at Amazon.com As an Amazon Associate we earn from qualifying purchases.Similar coffee grinders
Nearest in price — swipe to browse. Every pick sourced and dated.
All coffee grinders ranked · Open data & methodology · Queryable via MCP
Compare with
Cheaper coffee grinders
- Fellow Opus Conical Burr Grinder $179.99
- Baratza Encore $149.95
- OXO Brew Conical Burr Coffee Grinder $109.99
- Timemore Chestnut C3 ESP Pro $79
Step up
- Baratza Encore ESP $199.95
- Breville Smart Grinder Pro $199.95
- 1Zpresso ZP6 Special $209
- Baratza Virtuoso+ $249.95
- 1Zpresso K-Ultra $259
- Varia VS3 $269.9
More from 1Zpresso
- 1Zpresso J-Max $199
- 1Zpresso K-Ultra $259
- 1Zpresso ZP6 Special $209
Part of the Kitchen & coffee cluster
Counter-top cooking and the daily brew. Same sourcing, same dated prices: