When to start
Give yourself until the six-week check-up before trying to slim down, says MedlinePlus, the US National Library of Medicine's health site (MedlinePlus).
Most women lose about half their pregnancy weight by six weeks after delivery (MedlinePlus). Plan on six to twelve months to get back to your pre-pregnancy weight (MedlinePlus).
If you are breastfeeding
The same source says to wait until your baby is at least two months old and your milk supply has settled before cutting calories hard.
Then aim for about a pound and a half a week, roughly 700 g. Weight that comes off too fast can mean less milk (MedlinePlus).
Why the weight comes on
You are not imagining the weight. The ICMR-NIN guidelines note that women tend to gain weight after childbirth because they move less and eat more than they need (ICMR-NIN guidelines).
NICE, the UK's health guidance body, names the time after pregnancy as one when weight gain is more likely (NICE).
Slow and steady
The ICMR-NIN guidelines advise slow, steady weight loss over extreme approaches (ICMR-NIN guidelines).
Feeding you, so you can feed your baby
A breastfeeding mother needs more food, not less. The CDC puts it at an extra 330 to 400 kcal a day for a well-nourished mother (CDC).
The ICMR-NIN guidelines ask for a nutritionally adequate diet through pregnancy and breastfeeding, with these as part of the daily diet (ICMR-NIN guidelines):
- pulses;
- nuts;
- milk;
- eggs.
The plate
So the start is not cutting. It is the plate:
- a katori of dal or chana at lunch and dinner;
- sabzi with every meal;
- a whole grain roti;
- curd or milk.
Snacks carry protein and fibre, like roasted chana or a sprouts chaat, instead of biscuits.
Don't skip meals. MedlinePlus suggests 5 to 6 small meals a day with healthy snacks in between, and at least 12 cups of fluid a day (MedlinePlus).
Keep a bottle of water wherever you feed.
Calcium and iron tablets
If your doctor started you on calcium and iron-folic acid tablets in pregnancy, the ICMR-NIN guidelines say these continue while you breastfeed (ICMR-NIN guidelines).
Take them exactly as prescribed, and take medicines only on your doctor's advice (ICMR-NIN guidelines).
Moving again
MedlinePlus says a healthy diet with regular exercise is the best way to lose the weight (MedlinePlus).
Exercise helps you lose fat rather than muscle, and a short walk with your baby in a pram is a good start (MedlinePlus).
Ask your doctor before you do anything harder than walking.
Crash diets
Crash diets don't help here. MedlinePlus warns that the first kilos lost on a crash diet are mostly fluid and come back (MedlinePlus).
The first call is free
Tell Puja what's going on and she will tell you honestly whether she can help.
What goes on the plate
These are rated good for weight loss on their own food pages, and the reason after each one is that rating.
They fill you up for the calories, which is what a tired new mother needs.
- Moong dalGood choiceA katori at lunch or dinner, or as a khichdi.2.9 g of fibre per 100 kcal keeps you full for longer.
- Masoor dalGood choiceA katori with roti.3.2 g of fibre per 100 kcal keeps you full for longer.
- Sabut moong (whole green gram)Good choiceSprouted in a chaat.5.8 g of fibre per 100 kcal keeps you full for longer.
- Kala chana (whole Bengal gram)Good choiceRoasted as a snack, or boiled.8.8 g of fibre per 100 kcal keeps you full for longer.
- RagiGood choiceAs a porridge with milk.3.5 g of fibre per 100 kcal keeps you full for longer.
- JowarGood choiceAs a roti.3.1 g of fibre per 100 kcal keeps you full for longer.
- Dalia (broken wheat)Good choiceAs a vegetable dalia for breakfast.2.6 g of fibre per 100 kcal keeps you full for longer.
- Spinach (Palak)Good choiceIn dal or as a sabzi.Only 24 kcal per 100 g, so you can eat a full portion.
- Fenugreek leaves (Methi sag)Good choiceAs methi sabzi or in a thepla.Only 34 kcal per 100 g, so you can eat a full portion.
- Green peas (Matar)Good choiceIn a pulao or a sabzi.7.8 g of fibre per 100 kcal keeps you full for longer.
- Guava (Amrud)Good choiceAs a fruit between feeds.Only 32 kcal per 100 g, so you can eat a full portion.
- Boiled eggGood choiceIf you eat eggs.9.1 g of protein per 100 kcal helps you stay full and keep muscle.
- ChickenGood choiceIf you eat chicken.13 g of protein per 100 kcal helps you stay full and keep muscle.
What to keep small
Nothing here is banned. They are the things that quietly add up when you are tired and eating on the go.
- GheeLimitA measured teaspoon, not a pour.One teaspoon (5 g) is about 44 kcal, so measure it.
- Gud (jaggery)LimitIn ladoos and panjiri it adds up.4.2 g of sugar in one teaspoon (5 g).
- Dates (khajoor)Eat in moderationVery sweet, even though they are fruit.320 kcal per 100 g and most of it is sugar, so keep it to a small portion.
- Skipped meals and crash dietsThe first kilos lost are fluid and come back, and losing too fast can mean less milk (MedlinePlus).
- Biscuits, namkeen and bakery snacksHigh in fat, sugar and salt, which the ICMR-NIN guidelines ask us to keep to a minimum (ICMR-NIN guidelines).
- Fruit juice instead of fruitThe guidelines prefer fresh fruit to juice (ICMR-NIN guidelines).
Questions people ask
When can I start dieting after delivery?
After your six-week check-up. If you are breastfeeding, wait until your baby is about two months old and your milk supply has settled before you cut calories hard (MedlinePlus).
Does breastfeeding help you lose weight?
It helps. MedlinePlus notes that breastfeeding makes your body burn calories, which helps you lose weight (MedlinePlus). It also means you need more food, so don't cut back hard.
Will dieting reduce my breast milk?
Losing weight too fast can, says MedlinePlus. It suggests about a pound and a half, roughly 700 g, a week (MedlinePlus).
How long does it take to lose pregnancy weight?
Most women lose about half of it by six weeks, and MedlinePlus suggests planning on six to twelve months to get back to your pre-pregnancy weight (MedlinePlus).
Can I eat ghee after delivery?
Yes, in a measured spoon. Ghee is almost all fat, so the calories add up fast, which is why it is rated "limit" for weight loss on its food page.
Where this comes from
Every number and medical fact on this page comes from one of these, and each one is named where it is used.
- MedlinePlus (US National Library of Medicine): Losing weight after pregnancy
- CDC: Maternal diet and breastfeeding
- ICMR-NIN: Dietary Guidelines for Indians (2024), English booklet
- NICE guideline NG246: Overweight and obesity management, preventing weight gain
- Indian Food Composition Tables 2017, National Institute of Nutrition (ICMR)
Food numbers are from the Indian Food Composition Tables 2017, National Institute of Nutrition (ICMR), as shown on each food page.
This is general guidance, not medical advice. Follow your doctor on any medicine, its dose and its timing.
Where to go next
Puja works with new mothers on postpartum weight. Read how she works on weight loss.
To see what a full day looks like, open the weight loss sample diet charts or the weight loss dinner options.
Words from this page, explained
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