Body Mass Index & Metabolic Calculator

Body Mass Index & Metabolic Calculator MCP Connector for Claude

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Calculate BMI, BMR, TDEE, and macronutrient needs for metabolic health.

3 tools Official Updated Oct 1, 2026 Official Vinkius Partner

This MCP server provides precise physiological metrics for weight management and metabolic health analysis. Using the calculate_body_metrics tool, AI agents can determine a user's Body Mass Index (BMI), Basal Metabolic Rate (BMR) via the Mifflin-St Jeor equation, and Total Daily Energy Expenditure (TDEE). It also calculates ideal weight ranges using the Devine formula and provides a specific macronutrient split for weight maintenance. You can also use get_activity_factors to see metabolic multipliers or get_bmi_thresholds to understand weight category ranges.

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3 tools expose this connector's capabilities to your AI agent.

get_bmi_thresholds

Provides the BMI numerical ranges for each weight category

calculate_body_metrics

Provides a comprehensive overview of a user's current physical status and metabolic needs

get_activity_factors

Provides the multipliers used to convert BMR into TDEE

See how to talk to your AI agent using Body Mass Index & Metabolic Calculator.

Calculate my body metrics. I am a 30-year-old male, 85kg, 180cm, with a moderate activity level.

Your BMI is 26.2 (Overweight). Your BMR is 1,845 calories, and your TDEE is 2,830 calories. Your ideal weight range is 67-83 kg. For maintenance, you need 170g of protein, 78g of fat, and 345g of carbs.

What are the BMI thresholds for weight categories?

The standard BMI categories are: Underweight (below 18.5), Normal (18.5-24.9), Overweight (25-29.9), and Obese (30 or above).

What activity multipliers are used for TDEE?

The multipliers are: sedentary, light, moderate, active, and very_active.

The server provides BMI, BMI category, BMR, TDEE, ideal weight range, and a macronutrient split for weight maintenance.

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