Hand Portion Size Estimator
Estimate daily portions of protein, carbs, vegetables and fats using your hand.
Your result
These hand-based portions are a practical guide for most adults. Adjust for activity, appetite and any clinical advice you have been given.
Medical disclaimer: This tool is for education and is not medical advice. Read more.
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Frequently asked questions
What does the Hand Portion Size Estimator do?
Estimate daily portions of protein, carbs, vegetables and fats using your hand. Enter your values and the result and chart update instantly.
How accurate is it?
It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.
Is my information stored or shared?
No. All calculations run in your browser and nothing you type is sent to a server or saved.
What can I search to find this tool?
People find it by searching for: portion size without scales; hand portion guide; how much to eat per meal.