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Weight Loss Timeline Calculator

Project how long your target fat loss may take with adaptation adjustments.

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Clinical Accuracy

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Your Parameters

Gender

Age (years)

Current Weight (kg)

Goal Weight (kg)

Height (cm)

Activity Level

Weekly Loss Goal

Fill in your details and click Generate to see your projected timeline.

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Research Reference

biotechScientific Method

Uses 7700 kcal/kg estimate and adds adaptation adjustment for longer dieting windows.

Hall KD. (2010)

Am J Physiol Endocrinol Metab.

PMID: 20086201Read paperopen_in_new

Medical Disclaimer: This calculator provides estimates based on general equations (Mifflin-St Jeor + 7,700 kcal/kg). Individual results vary due to genetics, hormones, and metabolic adaptation. Consult a registered dietitian or physician before starting any calorie-restricted programme.