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Free Nutrition Tools & Calculators

Professional nutrition calculators based on WHO standards. Free, accurate, and available in multiple languages.

BMI Calculator

Calculate your Body Mass Index using the WHO-standard formula.

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Calorie Calculator

Estimate your daily calorie needs based on activity level and goals.

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Macro Calculator

Find your ideal protein, carbohydrate, and fat intake.

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Ideal Weight Calculator

Calculate your ideal weight based on height, age, and gender.

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Water Intake Calculator

Determine your recommended daily water intake.

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Body Fat Calculator

Calculate your body fat percentage, fat mass, and lean body mass.

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Are you a nutrition professional?Vitena provides these tools built into the platform, plus client management, meal planning, and appointment scheduling - everything you need to run your practice.
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