Just to add to my previous post...….
It's worthwhile looking at the all grain route, latest brew, a Saison beer, for grains hops yeast and power used, worked out at £17 for 23 lit. that's about 40p. per 500cl. bottle. at 6.5 ABV. I'm off to my home brew club tonight with some USA IPA, 5.6 ABV...