FastNow
App Feature

Weight Simulator

Project expected time-to-goal from your intake and activity assumptions.

Calculator

Weight Simulator

See how long it may take to reach your goal weight from your daily calories and activity (same energy math as our weight loss calculator).

Your Details

Enter your stats, calorie target, and activity to estimate burn and time to goal.

kg
kg

Your Results

Intake vs total daily burn (TDEE) gives your deficit and estimated pace toward 70 kg.

1520
BMR (kcal/day)
160
Activity Burn
1908
TDEE (kcal/day)
Daily Calorie Deficit
-408 kcal/day
53 g fat/day
Moderate deficit — sustainable weight loss
Time to goal
7 mo
80 kg → 70 kg

Projection Summary

0.37
kg/week
1.59
kg/month
75.2
90-day (kg)

Estimates only. Consult a healthcare professional for personalized advice.

What it calculates

This simulator projects trend pace and rough time-to-goal from deficit assumptions.

Why it matters

Projection makes the long-term path tangible and supports realistic planning decisions.

How to interpret results

Treat this as scenario planning, then adapt monthly based on observed trend and adherence.

Limitations

Long-range projections compound uncertainty and should be updated with fresh data.

Try Our Other Calculators

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