Chemex Coffee Ratio 1:15
The 1:15 ratio produces a medium-strong cup. Here's exactly how much coffee you need for common volumes.
1:15 Ratio Means:
1g coffee for every 15g (ml) of water
Chemex Measurements with 1:15 Ratio
| Water | Coffee |
|---|---|
| 8 oz (237ml) | 15.8g |
| 12 oz (355ml) | 23.7g |
| 16 oz (473ml) | 31.5g |
| 24 oz (710ml) | 47.3g |
Chemex Brewing Tips
- Use medium-coarse ground coffee
- Use Chemex-specific filters
- Bloom for 45 seconds
- Total brew time: 4-5 minutes