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Chemex pour-over method: Ultimate Brewing Guide & Expert Tips (2026)

BrewingTechniqueCoffee
BrewVibe Research Team

Published 3 min read

The Chemex Pour-Over Method: A Guide to Perfect Coffee

The Chemex pour-over method is a revered technique among coffee aficionados, known for its ability to produce a rich, clean, and nuanced cup. This method challenges your patience and precision, particularly in terms of water temperature and grind size, but the results are undeniably rewarding. Whether you're a seasoned barista or a coffee enthusiast looking to refine your brewing skills, this guide will walk you through the process, from selecting the perfect beans to achieving the ideal pour-over.

Overview & Background

The Chemex is a single-serving pour-over coffee maker designed by Peter Schlumbohm in 1941. It's renowned for its unique, hourglass-shaped body and the distinctive aroma it infuses into the coffee. The method relies on a paper filter that not only captures grounds but also allows for a gentle extraction process, resulting in a clean, smooth cup of coffee. This guide will focus on the key brewing parameters and a step-by-step guide to help you master the Chemex pour-over.

Key Brewing Parameters / Specs

  • Water Temperature: 90-96°C (194-205°F)
  • Grind Size: Medium-coarse, similar to sea salt
  • Coffee to Water Ratio: 1:16 (e.g., 18g of coffee for 288g of water)
  • Brewing Time: 4-5 minutes

Step-by-Step Guide

  1. Preheat the Chemex: Rinse the Chemex with hot water to warm up the vessel. This step ensures that the coffee doesn't lose heat during the brewing process.
  2. Weigh the Coffee: Measure out your coffee using a precise scale. For a standard Chemex, 18g of coffee for 288g of water is a good starting point.
  3. Grind the Coffee: Grind the coffee to a medium-coarse consistency, similar to sea salt. This grind size is crucial for a balanced extraction.
  4. Add the Coffee to the Filter:
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