How much energy does your body need?

Enter five details to estimate your daily calories, target intake, and a practical starting balance of protein, fat, and carbs.

Your details

01 / calculation
Sex used in the formula

Food diary

Add what you eat and the totals will update instantly.

This session
Target2,732 kcal
Eaten0 kcal
Remaining2,732 kcal
Nothing added yet. Start with your first meal.

How it works

Basal metabolic rate is estimated with the Mifflin–St Jeor equation, multiplied by your activity factor, then adjusted for your selected goal.

How to use it

Track your average weight over 2–3 weeks. If it is not moving in the intended direction, adjust your intake in small steps of about 100–150 kcal.

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About the author

His true story: Max Buffett came to America with $200 in his pocket — today he manages an investment portfolio of about $100,000. Read the full story.

Certificates: verified finance certificates from IMF, World Bank, NYIF (×2), Microsoft AI, and HarvardX on edX.

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Books and audiobooks: The Patient Investor, audiobook (RU) · The Patient Investor (Kindle, EN) · Kettlebell Strength (Kindle, EN)

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The counter does the math. Discipline, food and money — in our letters: Sundays “Three Thoughts”, Wednesdays “One Number of the Week”.