Carb Calc
Carb Calc is a useful android app and online tool to help get more accurate carbohydrate values for the portions of food that you eat. It is intended primarily for use by diabetics who carb count in order to manage there insulin use, but it may be useful for anyone who wants to accurately measure the carb value of their meals.
Add Food to your Food List
To add a new food to your list click on the "ADD FOOD" button which will display the screen below.
Add the name of the food you are adding into the top text field. Fill in the carb value for that food per 100g weight of that food. If you have a carb value for a different weight then you can change the weight to what suits. Once filled in click on the "SAVE" button and the food is added to your list.
Use the App to get Carb Values.
To retrieve a carb value for a food simply type the weight of the portion of food you are about to eat into the text box to the right of that food listing and click on the "ADD FOOD WEIGHT" button. The carb value will display to the right of the food's text box and a total for all carb values will display at the bottom.
To clear food weights in your list click on the "CLEAR" button and all weights will go back to 0.
To delete a food item from your list click on the red X to the left of the food item.
Download
Download the app at the Google Play Store
To use the online version go to http://carbcalc.diabetes.gb.net