Weight Loss Timeline Calculator

Estimate time to reach weight goal. Calorie deficit.

Journey Inputs

Unit System

Current Weight Short

Target Weight Short

Calorie Deficit Label

cal/d

Est. loss: 0.45 kg / week

Analysis Breakdown

Ready Desc

About this calculator

Overview

1 lb fat ≈ 3500 kcal. Deficit 500 kcal/day = 1 lb/week. Deficit 1000 = 2 lb/week. Sustainable: 1–2 lb/week.

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Pro Tips

Fun Facts

Formula: Weeks = (Current − Goal) × 3500 / (Daily deficit × 7)