Health Tools

Quick health calculators for BMI, calories, hydration, heart rate zones, and more.

Core Inputs

Age (years)

Sex

Height

Weight (kg)

BMI Calculator

Enter valid values

BMI is a screening metric and not a diagnostic tool.

BMR & Daily Calories

Activity level

BMR

-- kcal

TDEE

-- kcal

Hydration Estimator

Approx. -- liters/day based on body weight.

Heart Rate Zones

Resting heart rate (bpm)

Estimated Max HR

-- bpm

Enter valid age and resting HR.

Body Composition & Macros

Waist (cm)

Estimated body fat

Target calories (kcal)

Protein

--g

Carbs

--g

Fats

--g