Cold Brew Ratio Calculator


Calculating the perfect cold brew ratio is essential for brewing a flavorful and balanced coffee concentrate. While the process might seem complex, using a calculator can simplify it significantly. In this article, we’ll provide you with a working cold brew ratio calculator along with detailed instructions on how to use it effectively.

How to Use:

To use the cold brew ratio calculator, follow these steps:

  1. Enter the amount of coffee grounds in grams.
  2. Input the volume of water in milliliters.
  3. Click the “Calculate” button to obtain the ideal cold brew ratio.

The calculator will generate the precise ratio of coffee grounds to water required for your cold brew concentrate.


The formula for calculating the cold brew ratio is straightforward:

This ratio determines the concentration and strength of your cold brew, ensuring a consistently delicious result.

Example Solve:

Let’s say you have 100 grams of coffee grounds and 800 milliliters of water. Using the formula:

So, the cold brew ratio in this example is 0.125 grams of coffee per milliliter of water.


Q: Can I adjust the ratio based on my taste preferences?
A: Yes, you can adjust the ratio to suit your taste. A higher ratio will result in a stronger concentrate, while a lower ratio will yield a milder brew.

Q: How long should I steep the cold brew?
A: Typically, cold brew is steeped for 12-24 hours in the refrigerator to extract the desired flavors.

Q: Can I use this calculator for different batch sizes?
A: Yes, the calculator is versatile and can be used for any batch size by simply adjusting the input values.


Brewing the perfect cold brew requires precision, and a reliable calculator simplifies the process significantly. By using the cold brew ratio calculator provided in this article, you can ensure consistency and enjoy a delightful cold brew every time.

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