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Hoffmann fanmade coffee calculator

Quickly calculate brew ratios for delicious coffee based on James Hoffmann's recipes

Iced filter coffee

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Liquid size
250
ml

Ground coffee
16.25
g

% of ice
Defaults to 40%, recommended 35–45%
000
40

Ice
100
g

Water
· Total to boil
150
ml

Water for bloom
32.5
ml

Breakdown

Before:
Prepare decanter with
100
g of ice, rinse paper filter under sink.
0:00
— Bloom with
32.5
ml, wait 45s.
0:45
— Pour
117.5
ml in 30s. —
Total:
150
ml
1:15
— Pour
100
ml in 30s. —
Total:
250
ml
1:45
— Stir 1x clockwise and 1x counterclockwise, swirl, and let it draw down.
After:
Swirl brew in decanter to melt all the ice. Pour onto fresh ice cubes in a glass.

Ultimate V60 (and Chemex)

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Liquid size
250
ml

Ground coffee
15
g

Water for bloom
30
ml

Breakdown

Before:
rinse paper filter with hot water.
0:00
— Bloom with
30
ml, wait 45s.
0:45
— Pour
120
ml in 30s. —
Total:
150
ml
1:15
— Pour
100
ml in 30s. —
Total:
250
ml
1:45
— Stir 1x clockwise and 1x counterclockwise, swirl, and let it draw down. It will take a lot longer if you’re using the Chemex as opposed to the V60.

Ultimate french press

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Liquid size
300
ml

Ground coffee
18
g

Breakdown

00:00
— Combine coffee and water, let sit for 4 minutes.
04:00
— Grab two spoons,
stir
the crust on top, stuff will begin to fall down,
scoop
away everything that’s left floating on top.
Do nothing for 5+ minutes
(recommended activities: read the newspaper, make breakfast).
12:00
ish — Put the plunger right on the surface of the coffee, pour coffee in the cup.
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