To lose weight, most adults should eat under 2000 calories a day. Every day. It’s as simple as that.
If you keep to this, you will lose 2kg in the first week; and, after that, 1kg a week.
General information
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Caloric deficit: Reduce daily intake by 500-1000 calories for safe weight loss
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Nutrient balance: Focus on whole foods, fruits, vegetables and lean proteins
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Physical activity: Aim for 180 minutes (3 hours)/week of moderate exercise.
Summary
We have explained how many calories should I eat a day – i.e. about 2000-2500. But this depends on your age, gender and activity. Most adults should eat under 2000 calories a day to lose weight. We hope it has been helpful.