Body Shape Calculator

Enter your bust, waist, high hip and hip measurements to estimate your body shape and waist–hip ratio.

Measurements

Use the same side of the body for all measurements. Units can be in or cm.

Results

Classification is based on published 7-type body shape rules. Results are approximate and for informational purposes only.

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Period Calculator

Predict your next period start/end, ovulation day, and fertile window from LMP and cycle length with this free period calculator.

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Calculate INR instantly using patient PT, control PT, and ISI. Fast, accurate, and mobile-friendly INR calculator online.

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Convert mmol/L to mg/dL (or mg/dL to mmol/L) instantly using molar mass. Includes glucose presets + custom molecules. Live, accurate, simple.

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Check your child’s height percentile (0–5 years) using the WHO LMS method. Enter age, sex, and height to get percentile, z-score, and band.

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Calculate your IQ percentile using μ=100 and σ=15 or 16. See percentile plus percent above and below instantly with live results.

Height Calculator

Estimate your child’s future adult height using Khamis–Roche or mid-parental method. Works in cm/kg or ft/in/lb. Fast & free.