Weight Loss Calculator

Your realistic weight loss timeline

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About Weight Loss Calculator

A science-based weight loss calculator that estimates how long it will take to reach your target weight. Enter your current stats and activity level to calculate your TDEE (Total Daily Energy Expenditure), then set a calorie deficit to see your projected timeline. Accounts for metabolic adaptation and provides week-by-week projections. Shows safe deficit ranges and macronutrient recommendations. 100% client-side.

Weight Loss Calculator Features

  • Weight loss timeline
  • Calorie deficit
  • TDEE calculation
  • Safe deficit range
  • Week-by-week projection
  • Goal date estimate
  • BMR calculation
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