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CHEMEX · SOURCE GUIDE

Stumptown’s Chemex for sharing

Large-batch brewing with a thick paper filter and three water additions.

4:00 suggested time4 guided stepsMethod: Stumptown Coffee Roasters
Conceptual Chemex coffee setting for Stumptown’s Chemex for sharing
AI-generated recipe illustration · follow the measured steps below.
SOURCE & TIMING

Credited method. Independent guide.

Method by Stumptown Coffee Roasters. CupClarity independently wrote the instructions and drew the diagrams. No affiliation or endorsement is implied.

Source checkpoints are 0:45, 1:45 and approximately 4:00. The final pour/drain split is an interface estimate.

01 · MAKE IT YOURS

Your brew, your dose.

Water scales with coffee. Step times stay editable: larger batches do not automatically take proportionally longer.

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Brewing water700 g
Coffee : brewing water1 : 16.7
Grind starting pointMedium-coarse, like kosher salt
Customize the water plan

Enter water per step at the base dose of 42 g. Your selected dose scales these amounts automatically. Set a step to zero for waiting or pressing.

Before starting the timer

  1. Use an eight-cup Chemex and its bonded paper. Place the thicker side toward the spout, rinse and discard the water.

Source checkpoints are 0:45, 1:45 and approximately 4:00. The final pour/drain split is an interface estimate. Editing values creates your variation of the credited method.

Water input is not finished drink yield. This recipe is limited to 700 g of water; check your brewer’s usable capacity.

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02 · FOLLOW THE BREW

Ready when you are

0:00/ 4:00

Step 1 of 4 · 45s remaining in this step

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  1. 01

    Bloom

    Add 150 g Scale target: 150 g

    Start timing, wet all grounds and stir gently to remove dry pockets.

  2. 02

    Second pour

    Add 300 g Scale target: 450 g

    At 0:45 pour gently toward the next scale target, keeping space below the rim.

  3. 03

    Final pour

    Add 250 g Scale target: 700 g

    At 1:45 start the final pour. Never overfill the filter.

  4. 04

    Drain

    Allow drainage; remove the filter around four minutes as appropriate for actual flow.

BEFORE YOU BREW

Make the experiment useful.

  • Large-batch brewing with a thick paper filter and three water additions.