Preparing Water at the Optimal Temperature for Coffee Brewing
Author: DareroExecutions: 946
※ This library was created by a member. This site is not responsible for its content.
Calculate the amount of tap water to add to boiling water to lower the temperature to the optimal level for brewing coffee.
This calculator determines how much tap water to add to boiling water (90–98°C, depending on the kettle) to reach the ideal temperature (80–92°C).
1. Select the initial water temperature and the roast level of the coffee beans.
2. Enter the temperature of the tap water.
3. Calculate!
* We recommend saving input value templates.
Example: Summer Iced Coffee (kettle 98°C, French roast, tap water 25°C), etc.
Winter Dark Roast Hot Coffee (kettle 98°C, Full City roast, tap water 10°C), etc.
1. Select the initial water temperature and the roast level of the coffee beans.
2. Enter the temperature of the tap water.
3. Calculate!
* We recommend saving input value templates.
Example: Summer Iced Coffee (kettle 98°C, French roast, tap water 25°C), etc.
Winter Dark Roast Hot Coffee (kettle 98°C, Full City roast, tap water 10°C), etc.

| The amount of tap water to mix in is | cc |

The water temperature used for brewing depends on the roast level of the coffee beans—it’s a matter of personal preference.
(I’m making this for myself.)
(I’m making this for myself.)
No customer feedback for this calculation yet.