Prehrana Calculators

Calculate daily protein, calorie, and macro needs. Enter weight, height, age, and activity — see personalised nutrition targets. Free.

Calculate carb ulator for dietary planning. Enter food items or amounts — see nutritional breakdown with recommended daily values. Free.

Daily fat needs from total calorie target. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Vitamin D requirements by age and sun exposure. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Calculate daily dietary fibre target by age and sex. Enter your details — see recommended grams per day with food sources. Free.

EPA and DHA requirements from fish oil. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Keto macros for weight loss and maintenance. Enter your value and unit — see the converted result with formula and equivalents. Free.

Glycemic load of common foods and meals. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Calculate daily protein needs based on weight, activity level, and fitness goals.

Calculate optimal daily macronutrient split for protein, carbs, and fat by goal.

Calculate Total Daily Energy Expenditure based on BMR and activity multiplier.

Calculate recommended daily water intake based on weight, activity, and climate.