Style: Robust Porter

All Styles

Style Profile based on 1,179 recipes

BU:GU

0.58

Hops

3.6 g/L

Mash pH

5.46

Style Guidelines AABC 2010
OG
1.048 1.065
1.063
FG
1.012 1.016
1.016
IBU
25 50
36
ABV
4.8% 6.5%
6.3%
SRM
22 35
Description

Medium brown to very dark brown, often with ruby- or garnet-like highlights. Can approach black in colour. Clarity may be difficult to discern in such a dark beer, but when not opaque will be clear (particularly when held up to the light). Full, tan-coloured head with moderately good head retention. Aroma: Roasty aroma (often with a lightly burnt, black malt character) should be noticeable and may be moderately strong. Optionally may also show some additional malt character in support (grainy, bready, toffee-like, caramelly, chocolate, coffee, rich, and/or sweet). Hop aroma low to high (US or UK varieties). Some American versions may be dry-hopped. Fruity esters are moderate to none. Diacetyl low to none. Flavour: Moderately strong malt flavour usually features a lightly burnt, black malt character (and sometimes chocolate and/or coffee flavours) with a bit of roasty dryness in the finish. Overall flavour may finish from dry to medium-sweet, depending on grist composition, hop bittering level, and attenuation. May have a sharp character from dark roasted grains, although should not be overly acrid, burnt or harsh. Medium to high bitterness, which can be accentuated by the roasted malt. Hop flavour can vary from low to moderately high (US or UK varieties, typically), and balances the roasted malt flavours. Diacetyl low to none. Fruity esters moderate to none. Mouthfeel: Medium to medium-full body. Moderately low to moderately high carbonation. Stronger versions may have a slight alcohol warmth. May have a slight astringency from roasted grains, although this character should not be strong.

Examples: Anchor Porter, Great Lakes Edmund Fitzgerald Porter, Sierra Nevada Porter, Bell’s Porter, Thirsty Dog Old Leghumper, Otter Creek Stovepipe Porter, Portland Haystack Black Porter, Avery New World Porter, Deschutes Black Butte Porter, Redhook Blackhook Porter

Typical Grain Bill

% of total grain weight across all recipes · sums to ~100%

Common Additions

% of Robust Porter recipes using each malt category (addition % in brackets)

Hop Usage by Addition Type

g/L · median with IQR range

Bittering
0.38 g/L 1.5 g/L
0.75 g/L
Flavour
0.28 g/L 1.25 g/L
0.68 g/L
Aroma
0.27 g/L 1.16 g/L
0.69 g/L
Whirlpool
0.35 g/L 1.43 g/L
0.91 g/L
Dry Hop
0.29 g/L 1.26 g/L
0.64 g/L

Common Hops

% of Robust Porter recipes using each hop

Typical Water Profile

Ca²⁺ 100 ppm
Mg²⁺ 5 ppm
Na⁺ 35 ppm
Cl⁻ 60 ppm
SO₄²⁻ 50 ppm
HCO₃⁻ 265 ppm

median across recipes with a declared water profile