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Standard Deviation Calculator

Calculate mean, variance, standard deviation, median, and range from any dataset.

Math Calculators

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Pregnancy Weight Gain Calculator

Calculate recommended pregnancy weight gain based on pre-pregnancy BMI guidelines.

Health & Fitness

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Body Type Calculator

Identify your somatotype — ectomorph, mesomorph, or endomorph — for personalized training.

Health & Fitness

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Anorexic BMI Calculator

Educational BMI calculator with clinical weight categories and eating disorder helpline.

Health & Fitness

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Weight Watcher Points Calculator

Estimate Weight Watchers PersonalPoints based on nutritional content.

Health & Fitness

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Overweight Calculator

Determine your weight category and how much you would need to lose to reach a healthy…

Health & Fitness

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Body Surface Area Calculator

Calculate body surface area (BSA) used in medical drug dosing and clinical assessment.

Health & Fitness

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GFR Calculator

Estimate Glomerular Filtration Rate (eGFR) to assess kidney function.

Health & Fitness

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Conception Calculator

Estimate your conception date from your due date or last menstrual period.

Health & Fitness

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Healthy Weight Calculator

Find your healthy weight range based on height using BMI and established formulas.

Health & Fitness

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Carbohydrate Calculator

Calculate your optimal daily carbohydrate intake for your diet and fitness goals.

Health & Fitness

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Fat Intake Calculator

Calculate recommended daily fat intake based on your calorie goals.

Health & Fitness