Diabetes Macro Calculator

Lower-carb macro targets may support blood sugar management alongside medication — about 50g net carbs, protein-forward meals, and healthy fats. Not medical advice; confirm with your care team.

How to use this

  1. Pick the eating plan that fits you (keto, insulin resistance, or moderate low carb).
  2. Enter your age, sex, weight, height, and how active you are.
  3. Your daily protein, net carbs, and fat targets show on the right — use them as a simple daily guide.

Tell us about you

Results update automatically as you fill this in. No sign-up required.

Your results (updates as you type)

Your daily targets

Low carb for insulin resistance (50g net carbs)

About how many calories to maintain weight

2,260 kcal

per day

Try to hit these amounts each day — they are a starting guide, not a strict rule:

Protein

136g

per day

Net carbs

50g

max per day

Fat

168g

per day

Estimates only — not medical advice. Talk to your doctor before changing your diet, especially if you take diabetes or blood pressure medication.

Frequently asked questions

Can low carb help type 2 diabetes?

Many clinical programs use reduced carbohydrate intake to improve blood sugar markers. Never change diet or medications without your doctor — especially on insulin or sulfonylureas.

Why 50g net carbs here?

50g is a common therapeutic low-carb starting point used in metabolic health programs — stricter than standard diets but more flexible than strict keto.

Should I fast while on diabetes medication?

Fasting with glucose-lowering meds can cause dangerous lows. Read our fasting-on-medications guide and get provider approval before combining fasting with this plan.

Other calculators

Metabolic Low Carb Calculator · https://metaboliclowcarb.com