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Breastfeeding Calorie Needs Calculator

Extra daily calories while nursing on top of your usual intake.

Enter usual daily calories (maintenance) and breastfeeding stage and get suggested daily calories and extra calories for nursing instantly.

InUsual daily calories (maintenance)InBreastfeeding stageOutSuggested daily caloriesOutExtra calories for nursingOutExtra calories per week
2 inputs3 resultsFree no signupPrivate in your browser

Breastfeeding Calorie Needs Calculator

Fill in the values and the answer updates as you type.

Live
1 Your numbers
kcal
2 Your result

How the Breastfeeding Calorie Needs Calculator works

Nursing adds roughly 330 kcal per day in the first 6 months of exclusive breastfeeding and about 400 kcal after that, according to common dietary guidance. Partial breastfeeding needs less, and the 200 kcal used here is an approximation. Enter your usual maintenance calories, not a diet target. Do not cut calories sharply while nursing, since it can reduce milk supply. Speak to your provider about weight loss. Example: with Usual daily calories (maintenance) 2000 kcal and Breastfeeding stage First 6 months, exclusive, the result is Suggested daily calories = 2,330; Extra calories for nursing = 330; Extra calories per week = 2,310.

Inputs and results

The Breastfeeding Calorie Needs Calculator takes 2 inputs and gives 3 results.

What you enter

  • Usual daily calories (maintenance) (kcal) — starts at 2000.
  • Breastfeeding stage — starts at First 6 months, exclusive. Choose from: First 6 months, exclusive, After 6 months, exclusive and Partial breastfeeding.

What you get

  • Suggested daily calories
  • Extra calories for nursing
  • Extra calories per week

Example: Breastfeeding Calorie Needs Calculator with the starting values

With usual daily calories (maintenance) 2000 kcal and breastfeeding stage First 6 months, exclusive, the calculator returns:

Example results
Suggested daily calories2,330
Extra calories for nursing330
Extra calories per week2,310

Change any value above and the results update straight away.

Breastfeeding Calorie Needs Calculator FAQ

How do I use the Breastfeeding Calorie Needs Calculator?

Enter usual daily calories (maintenance) and breastfeeding stage in the fields, then read suggested daily calories, extra calories for nursing and extra calories per week in the result panel. The answer updates as you type, and you can press Calculate or Enter to refresh it. Use “Copy link” to share your exact numbers with someone else.

What does the Breastfeeding Calorie Needs Calculator calculate?

Extra daily calories while nursing on top of your usual intake. It returns suggested daily calories, extra calories for nursing and extra calories per week from the 2 values you provide.

What values does the Breastfeeding Calorie Needs Calculator start with?

It opens with usual daily calories (maintenance) 2000 kcal and breastfeeding stage First 6 months, exclusive so you can see a working result straight away. Replace them with your own numbers, or press Reset to return to these starting values.

Is the Breastfeeding Calorie Needs Calculator free and private?

Yes. It is free, needs no account, and runs in your browser, so nothing you type is sent to or stored on our servers. See the Privacy Policy for details.

Can I rely on the Breastfeeding Calorie Needs Calculator for medical or health decisions?

Treat the result as a well-rounded estimate. Real situations often have details a general calculator cannot know, so confirm medical or health decisions with a qualified professional. See the Disclaimer for more.