silkywhisky
Kilchoman / Islay

KILCHOMAN Rockside 11 Years Old

0.61× hidden gem 11yo rating 5.0/5 · n=1
cheapest
€64.20
thewhiskyshop
intrinsic
€105.95
N
2

Is it worth the price?

KILCHOMAN Rockside 11 Years Old is an Islay single malt Scotch from the Kilchoman distillery, bottled at 11 years old. Tasters score it 5.0 out of 5 across 1 reviews. It is tracked at 2 retailers, ranging from €64.20 to €64.90, while the valuation model estimates a fair price of around €105.95. That is 0.61× the model estimate — well below the quality-predicted price, and one of the clearer value picks in the data. It is one of 14 Kilchoman bottlings priced here; the others are compared below.

Retailers tracked

Retailer Price
thewhiskyshop €64.20
whisky.fr €64.90

How we got this number

The valuation model predicts a price from this bottling's inputs. The multiple is the actual market price divided by that prediction.

Inputs
Rating
5.00 / 5
Age
11yo
Region
Islay
Distillery tier
Premium
Result
Predicted price
€105.95
Actual price (median)
€64.55
Multiple
0.61×
Verdict band
hidden gem (≤ 0.80×)

See the regression's coefficients →

Methodology estimate

The deterministic model from methodology.md: production cost per litre × bottle size, plus maturation cost per year, plus a cask premium, times an ABV factor — then multiplied by a quality grade summed across six 0–3 axes.

Cost floor
Production (€0.25/cl × 70 cl)
€17.50
Maturation (11 × €1.20/year)
€19.08
Cask premium (undeclared)
+€0.00
× ABV factor
×1.10
Cost floor
€40.24
Quality grade (six 0–3 axes)
  • Process distinctness
    partial estate barley / floor malting on site; on-site floor malting; field-to-bottle 100% Islay range
    2 / 3
  • Cask provenance
    cask type not declared on bottle; partial single-estate malt
    0 / 3
  • Bottling integrity
    46.0% ABV; non-chill-filtered inferred from ABV; E150a caramel colouring not disclosed
    2 / 3
  • Ownership
    Anthony Wills (founder family) — independent or smaller group
    2 / 3
  • Heritage
    founded 2005 (21 years of operation)
    1 / 3
  • Reputation
    5.0/5 across 1 review
    2 / 3
Quality score
9 / 18
Quality multiplier
×1.75
Intrinsic and multiple
Intrinsic value
€70.42
Actual price (median)
€64.55
Multiple
0.92×
Verdict band
fair value

Maturation context

Islay · rolling 12 months: 1,879 mm at Dippen (63 km). Scotland W rolling 12-month rainfall2,448 mm, +34.80% vs 1995-2024 median.

Other bottlings from Kilchoman