Health & Fitness Tools

Track your health metrics, plan daily goals, and calculate progress with simple tools that help you stay consistent. From BMI to hydration and training zones, everything works instantly in your browser.

Advanced BMI Calculator

See your BMI, ideal weight range, and body fat estimate in one place.

BMI Calculator

Calculate your Body Mass Index (BMI) instantly.

Body Fat Percentage Calculator

Estimate your body fat percentage using simple measurements.

Calorie Burn Calculator

Estimate calories burned for different activities.

Calorie Intake Calculator

Estimate your daily calorie needs for maintenance, weight loss or muscle gain.

Daily Water Intake Calculator

Find out how much water you should drink each day.

Due Date & Pregnancy Calculator

Estimate your due date, current week of pregnancy and trimester from your dates.

Fertility Ovulation Calculator

Estimate ovulation, fertile days, and upcoming cycles with optional temperature, mucus, and OPK logs.

Heart-Rate Zone Calculator

Find training zones using %MaxHR or Karvonen (HRR).

Kilojoule ↔ Calorie Converter

Convert between kilojoules (kJ) and calories (kcal) instantly.

Macro Calculator

Calculate daily calories, protein, carbs, and fat.

Meditation Drone Generator

Generate a beautiful ambient drone with warmth, space, and gentle movement.

Ocean Wave Generator

Generate calming ocean wave sounds with depth, space, and gentle movement.

Pink Noise Generator

Generate soft pink noise for sleep, focus, and relaxation.

Rain Generator

Generate calming rain sounds in your browser with intensity, softness, width, and space controls.

Running Pace Calculator

Convert between pace, distance, and total running time.

Steps to Distance Converter

Convert steps into distance in kilometers and miles, with an average or custom step length.

White Noise Generator

Generate white noise instantly for focus, sleep, and relaxation.