Macro Calculator MCP tool
findutils:macro_calculator Calculate daily calorie needs and a macronutrient split (protein, carbs, fat in grams and kcal) for weight loss, maintenance, or muscle gain. Uses Mifflin-St Jeor BMR, an activity multiplier, a +/-500 kcal goal adjustment, and goal-specific ratios.
Arguments
application/json-
gender
string required
Biological sex used by the BMR equation. One of
male · female. -
age
integer required
Age in years (1-120).
-
weight
number required
Body weight in kg (metric) or lbs (imperial).
-
height
number required
Height in cm (metric) or inches (imperial).
-
unit_system
string optional
Unit system for weight and height. One of
metric · imperial. Default"metric". -
activity_level
string optional
Activity level: sedentary 1.2, light 1.375, moderate 1.55, active 1.725, very_active 1.9. One of
sedentary · light · moderate · active · very_active. Default"moderate". -
goal
string optional
lose = -500 kcal with 35/35/30 split, maintain = 30/40/30, gain = +500 kcal with 25/50/25 (protein/carbs/fat). One of
lose · maintain · gain. Default"maintain".
Example arguments
Verified{
"gender": "male",
"age": 30,
"weight": 70,
"height": 175
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