Estimate how long it will take to reach your goal weight based on a daily calorie deficit. A safe rate is 0.5–1 kg per week.
Estimate how long it will take to reach your goal weight based on a daily calorie deficit. A safe rate is 0.5–1 kg per week.
Days = (kg × 7,700 cal/kg) / Daily Deficit
85 kg → 75 kg at 500 cal/day deficit ≈ 22 weeks.
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What is Weight Loss Calculator?
Estimate how long it will take to reach your goal weight based on a daily calorie deficit. A safe rate is 0.5–1 kg per week.
What formula does this use?
This calculator uses: Days = (kg × 7,700 cal/kg) / Daily Deficit
Is this calculator free?
Yes! All calculators on CalcNest AI are 100% free with no account required.
Is my data safe?
Absolutely. All calculations run locally in your browser. We never store or transmit your input data.