Fiber-to-Carbohydrate 10:1 Ratio
Technique
Comparing packaged foods like energy bars and cereals
"As a general rule, and we've published on this that it works pretty well, look for at least one gram of fiber for every 10 grams of carbohydrate. That's a 10:1 ratio... If you can get a ratio to 5:1 or 4:1, it's even better."