Coffee to Water Ratio Calculator

Coffee to Water Ratio (e.g., 1:16):
Amount of Coffee (in grams):
Amount of Water (in grams):
Calculate

Coffee to Water Ratio Calculator: Master your brew! Easily calculate the perfect coffee-to-water ratio for your ideal cup.

How to Use the Coffee to Water Ratio Calculator

1. Open the HTML File:
   • Save the provided code into a file with a .html extension (e.g., coffee_ratio_calculator.html).
   • Open this file in a web browser (like Chrome, Firefox, or Edge).
2. Enter the Coffee to Water Ratio:
   • In the input field labeled “Coffee to Water Ratio (e.g., 1:16)”, enter your desired ratio.
     • For example, if you want 1 gram of coffee for every 16 grams of water, enter 1:16.
3. Input Coffee or Water Amount:
   • To Calculate Water Needed:
     • Enter the amount of coffee you have in grams in the “Amount of Coffee (in grams)” field. Leave the “Amount of Water (in grams)” field blank.
   • To Calculate Coffee Needed:
     • Enter the amount of water you have in grams in the “Amount of Water (in grams)” field. Leave the “Amount of Coffee (in grams)” field blank.
4. Calculate:
   • Click the “Calculate” button to see the result.
   • The result will appear below the button, displaying either the amount of water needed or the amount of coffee needed, depending on the inputs you provided.
5. Error Handling:
   • If you do not enter the coffee-to-water ratio or if you enter an invalid format (not in 1:16 style), an error message will display.
   • If both the coffee amount and the water amount fields are filled or both are empty, an error message will prompt you to fill only one of them.

Example Usage

• If you enter 1:16 for the ratio and 50 grams for the coffee:
  • The calculator will show: “Amount of Water Needed: 800.0 grams”
• If you enter 1:16 for the ratio and 800 grams for the water:
  • The calculator will show: “Amount of Coffee Needed: 50.0 grams”

Troubleshooting

• Ensure Correct Format:
  • Make sure the coffee-to-water ratio is entered in the format X:Y (e.g., 1:16).
• Check Input Fields:
  • Only fill in one of the amounts (either coffee or water) to avoid error messages.

That’s it! You now have a working coffee-to-water ratio calculator that can help you brew your perfect cup of coffee. If you have any questions about modifying or expanding this code, feel free to ask!