FEA Calories
CalculatorMifflin–St Jeor for basal rate, an activity multiplier for total daily expenditure, a 500-kcal offset for the goal, then a 30/40/30 protein–carb–fat split in both grams and calories. BMI comes along for free.
Runs entirely in your browserJS-CalorieCalculator
Extracted from the calculator that was injected into a Salla storefront page — the maths was sound, but it only existed inside a DOM-manipulation script bound to one theme's markup.
Basal metabolic rate1,715kcalWhat your body burns at complete rest.
Daily energy expenditure2,658kcalBasal rate scaled by how much you move.
Target intake2,658kcalDaily calories for the goal you picked.
Macro split
- Protein199g797 kcal · 30%
- Carbs266g1,063 kcal · 40%
- Fat89g797 kcal · 30%
BMI24.2Healthy range
An estimate from a population formula, not medical advice. Talk to a professional before making real changes.