Waist-to-Height Ratio Calculator

Calculate waist-to-height ratio, a strong health indicator. Free WHtR calculator.

body

measurements

Result

-432.2
Body fat below 5% is dangerously low. Verify your measurements.

About Waist-to-Height Ratio Calculator

What is waist-to-height ratio calculator?

A waist-to-height ratio calculator helps you estimate key health and wellness metrics based on widely-used formulas. This is an informational tool and does not replace professional medical advice.

How to use this calculator

  1. Enter your sex.
  2. Enter your height.
  3. Enter your neck circumference.
  4. Enter your waist circumference.
  5. Enter your hip circumference (women).
  6. Click the "Calculate" button.
  7. View your result instantly — the main result is displayed prominently at the top with a detailed breakdown below it.

When to use this calculator

  • Tracking your fitness progress and setting health goals
  • Estimating daily calorie or protein needs for your diet
  • Monitoring body metrics for general wellness awareness
  • Planning sleep schedules and understanding sleep cycles

How the calculation works

The waist-to-height ratio calculator uses widely-accepted health formulas and reference data to estimate your result from sex, male bodyfat, female bodyfat. This is an estimate — consult a healthcare professional for clinical assessments.

Frequently Asked Questions

How does the Navy method estimate body fat?▼
It uses circumference measurements (neck, waist, and hip for women) plus height in a validated formula. It's a practical alternative to calipers or DEXA.
What is a healthy body fat percentage?▼
For men, 10-20% is generally healthy; for women, 18-28%. Essential fat minimums are about 2-5% for men and 10-13% for women.

Related tools

BMI Calculator

Calculate your Body Mass Index (BMI) instantly with metric or imperial units. Free BMI calculator with healthy weight range and category guidance.

Body Fat Calculator

Estimate your body fat percentage using the U.S. Navy circumference method. Free body fat calculator for men and women with fitness category guidance.

Calorie Calculator

Estimate your daily calorie needs using the Mifflin-St Jeor equation. Free calorie calculator for BMR, TDEE, and weight-loss or gain goals.

Due Date Calculator

Estimate your baby's due date and current pregnancy week using the first day of your last menstrual period. Free due date calculator.

Sleep Calculator

Find your ideal bedtime or wake-up time based on 90-minute sleep cycles. Free sleep calculator so you wake up refreshed, not groggy.

BMI Calculator for Women

Calculate BMI tailored for women with healthy weight ranges. Free female BMI calculator.