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PrimeCalcPro

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Nutrition Label Calculator

Calculate calories and macros from nutrition label data for any serving size

Nutrition labels provide mandated information about macronutrients and energy content. Understanding how to calculate these values helps with meal planning and dietary compliance.

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Tip: Per 100g comparisons are far more reliable than per portion comparisons - manufacturers set portion sizes to make nutrition numbers look more favourable.

Fun Fact

Calorie labelling became mandatory on menus in England in April 2022 for businesses with 250+ employees. Evidence suggests it reduces average calorie selection by 8-11%.

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