
Roaster
Happy Mug Coffee
- Coffees in catalog
- 4
- Also available
- 0
- Avg Cherry's Index (limited data)
- 46.9
- Reddit sentiment
- —
How Cherry’s Index is calculatedavg coverage 5% · 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.
- Reddit—weight 18%
- YouTube—weight 10%
Per-lot signals (averaged)
Vary across lots; averaged over 4 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%
- Transparency25/1004/4 lots · weight 5%
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.
On YouTube
1 video · 1k combined views
1 video covers Happy Mug Coffee from reviewer Cory Shoff.
Coverage from others
Flagship cafe
Happy Mug Coffee Roasters HQ
502 W 12th St, Erie, PA
Open in maps →The site explicitly states they do not have a storefront or café and that all orders must be placed online.
The catalog
4 in stock
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.


