Scientific Calculator

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Full-featured scientific calculator for advanced math.

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Calculate your Body Mass Index and find your healthy weight range — metric and imperial.

Calculate your Basal Metabolic Rate using Mifflin-St Jeor, Harris-Benedict, or Katch-McArdle — plus TDEE at every activity level.

Estimate body-fat percentage using the validated US Navy tape method, or a quick BMI-based estimate. ACE categories, fat + lean mass, instant.

Calculate compound interest on any deposit with daily, monthly, quarterly, or annual compounding.

Find the final price, savings, and discount amount for any percentage off — instantly.

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