Health

Track wellness metrics with free tools that keep every input in your browser—no uploads, no watermarks.

Use it for: Pick the right Health tool before opening the full browser workflow. Output: A local, searchable index of browser-first tools with live status and privacy cues.

BMI Calculator

Calculate your Body Mass Index and healthy weight range

Visit BMI Calculator

BMR/TDEE Calculator

Calculate basal metabolic rate and daily calorie needs

Visit BMR/TDEE Calculator

Metabolic Rate Calculator

Estimate maintenance calories, activity adjustment, and goal-calorie target

Visit Metabolic Rate Calculator

Target Heart Rate

Calculate your target heart rate zones for exercise

Visit Target Heart Rate

Pace ↔ Speed Converter

Convert between running pace and speed

Visit Pace ↔ Speed Converter

Pregnancy Due Date

Calculate your pregnancy due date and milestones

Visit Pregnancy Due Date

Daily Water Intake

Calculate recommended daily water intake

Visit Daily Water Intake

Vitamin D Dosage Calculator

Estimate a safe daily vitamin D dose from age, body size, and lab target

Visit Vitamin D Dosage Calculator