Calculator

Weight Loss Calculator

Estimate daily calorie targets, weight-loss pace, milestone dates, and projected progress from either simple body details or more advanced assumptions.

Inputs

Choose your calculator mode.

Basic mode estimates a calorie target from common body details. Advanced mode keeps the spreadsheet-style assumptions available for deeper planning.

Basic calorie target estimate

Current weight Required lb Goal weight Required lb Sex Required Age Required Height Required in Activity level Required Planning method Required Projection length Optional

Advanced spreadsheet-style estimate

Starting weight Required lb Goal weight Required lb Start date Optional Daily calorie deficit Required cal Sex Required Age Required Height Required in Activity calories Optional cal Lean mass estimate Optional lb Loss model Optional Projection length Optional

Results

Projected outcome

Enter assumptions and calculate to see the projection.

Projected weight trend

Weekly projection

Day	Date	Projected weight	Calorie target	Body fat estimate
Results will appear after calculation.

Health note

Use this as an estimate, not medical guidance.

This calculator is for general informational purposes only and is not medical advice. It does not diagnose, treat, or replace guidance from a physician, dietitian, or other qualified health professional.