If you want to gain weight, you need to eat at least 500 to 1000 calories more than you normally would eat in a day. At this rate, you would have gained 1 kg by the end of 1 or 2 weeks, depending on your intake. Also, keep in mind that the calories you burn also impact the rate of weight gain.
Is it possible to gain 1 kg in a week?
Generally speaking, every 1kg of weight gain needs about 7000 additional calories [or 29 300 kilojoules]. So to gain 1kg in a week, you would need to eat your Daily Energy Expenditure (DEE) (calculated on the How Much Should I Be Eating Handout) plus a further 1000 calories [or 4 190 kilojoules] every day.
How many calories does it take to gain 1kg of fat?
There are 7,700kcals (kcal=calorie) worth of energy in 1kg of fat.
How long does it take for fat to gain?
The short answer is your calories start the process of turning into fat as soon as 4 hours after eating them. But it would take a couple of weeks of eating too many calories for that fat to show up in a meaningful way.
Is it normal to gain 1 kg in a day?
First things first: It's totally normal for your weight to fluctuate 1-2kg in a day. Ever so often, patients come to me, saying: “I've tried several strict diet programmes and yet things go wrong.
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