Free Calorie Deficit Calculator — Lose Weight Safely | 2026

Free Calorie Deficit Calculator — Lose Weight Safely | 2026

Calorie Deficit Calculator

Plan your weight loss journey with science‑based targets and safe guidelines.
lb
Enter valid weight (88‑660 lb / 40‑300 kg)
lb
Goal must be less than current
4‑52 weeks only
Enter age 13‑100
in
Height 47‑98 in / 120‑250 cm
YOUR DAILY CALORIE TARGET
0 kcal
deficit 0 kcal/day
To lose 0 lb in 12 weeks
Sustainable
0.5-1 lb/week – ideal for long-term success
🟢
Start: 0 Goal: 0
0%25%50%75%100%
0
/week
0
total kcal
—
completion

⚡ macros to preserve muscle

📅 weekly breakdown

Medical disclaimer: This calculator is for educational purposes only. Always consult a healthcare provider before starting any weight loss plan, especially if you have medical conditions or take medications. Individual needs vary.

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