A Basic Diary
The smallest diary is one file.
format 2
; Foods I eat often.
food greek-yogurt "Greek yogurt, nonfat"
170 g = 150 kcal 11 carb 0 fat 26 protein
food banana "Banana"
1 medium = 105 kcal 27 carb 0.4 fat 1.3 protein
2026-10-01
07:45 greek-yogurt 170 g
07:45 banana 1 medium ; with breakfast
Save it as main.chow in an empty folder, then open the folder in Chow.
Version
format 2 is the format version. It goes on the first line of main.chow.
Foods
A food block lists a food’s nutrients. For example, 170 g = 150 kcal 11 carb means 170 grams of yogurt have 150 kcal and 11 grams of carbohydrate.
Days
A date starts a day. Each indented line below it is something you ate. For example, 07:45 greek-yogurt 170 g means you ate 170 grams of yogurt at 7:45.
Chow separates fields with two spaces. One space also works.
Comments
A semicolon ; starts a comment.
Next
Add your own foods.