Cherrybook.

Roaster

Upper Left Roasters

Coffees in catalog
10
Also available
0
Avg Cherry's Index (limited data)
59.4
Reddit sentiment
70/100
FreshnessRoasts daily
OriginsGTPECORWET
How Cherry’s Index is calculatedavg coverage 23% · limited data

Coverage is below 50%. Most of this roaster’s lots are scored off roaster-level signals (Reddit + YouTube) without per-lot SCA grades, Coffee Review entries, or published buyer reviews. With limited signal, scores are also pulled toward a neutral 50 baseline by the Cherry’s Index methodology, so lots can read flatter than the actual cup quality differences between them. The avg Cherry’s Index reflects general reputation more than per-lot quality.

Roaster signals

Apply to every lot from this roaster.

  • Reddit70/100weight 18%
  • YouTubeweight 10%

Per-lot signals (averaged)

Vary across lots; averaged over 10 in-stock lots.

  • SCA gradenot on file · weight 25%
  • Coffee Reviewnot on file · weight 20%
  • Buyer reviewsnot on file · weight 12%
  • Cherrybook reader ratingsnot on file · weight 5%
  • Transparency56.5/10010/10 lots · weight 5%

Bonuses earned (per lot)

  • stale decay8/10

Base components are renormalized over whatever signals are available for each lot. SCA + Coffee Review are capped at 40% combined to keep the cupping story from dominating. Bonuses (accolades, awards, editorial coverage) and freshness decay are applied on top.

Community reputation · Reddit

Well-regarded· sentiment 70/100

The provided Reddit threads do not contain any substantive discussion or mentions of Upper Left Roasters. The occurrences of the phrase "upper left" in the thread titles and bodies refer to technical issues with espresso machines (channeling and machine noise) rather than the coffee roaster. As there is no negative sentiment or criticism directed at the roaster, the sentiment defaults to a neutral-positive baseline.

no relevant community discussionname confusion with technical terminology
Threads cited (3)

Flagship cafe

Ladd’s Addition

1204 SE Clay Street, Portland, OR

Open in maps →

The catalog

10 in stock · 1 archived

Filter on browse →
Chapina
Not rated

Expect Milk Chocolate, Nougat, and Apple from this washed.

Huehuetenango, GT · Washed

MediumMilk ChocolateNougatApple+1
Well-reviewed roaster
$2.30/oz
Abyssinian
Not rated

Expect Honey Blossom, Ripe Strawberry, and Dark Chocolate from this natural.

Sidama & Limmu, ET · Natural

LightHoneyFloralStrawberry+2
Well-reviewed roaster
$2.40/oz
Archived (1)

For roasters

Cherrybook runs a monthly Roaster Spotlight Series featuring one roaster with an editorial piece and a giveaway. Interested in being featured? See the format or email josh@cherrybookcoffee.com.