I'm try to lose weight to control my a1c is there some kind of chard that show you if i have a cup cereal the number of calories i want to have just so many calories each day to lose weight a1c?

YES THERE ARE CHARTS: Yes there are charts that can show you a good nutritional approach for instance you can look up a diabetic diet or a hearth healthy diet. Can also consult a dietician. Best approach is healthy diet and exercise and drink water not sugary drinks. Avoid excessive carbohydrates so not too much cereal for instance.

DASH for Diabetes: DASH Diet for Hypertension ISBN 9780743410076 Get this book. Ask team if OK to try. $7 Kindle. Recommended for all with HBP/DM since 2001. Get app Cronometer and track calories sodium & potassium so you can get to DASH goals. Take BP every day. Sit 5 min, take 3 and average. That is ur BP. Systolic will be down in 1 week and diastolic in 2. Read all labels.