Breastfeeding Calorie Calculator with Macronutrients

BY KATIE CLARK, IBCLC

Fuel Your Body, Support Your Milk Supply, and Simplify Meal Planning!

calorie calculator for breastfeeding moms

How Many Calories Do You Need While Breastfeeding?

If you’re wondering how much you should eat while breastfeeding—especially if you want to maintain energy, support milk supply, or lose weight—you’re in the right place!

This easy-to-use breastfeeding calorie calculator is designed to take the guesswork out of nutrition by providing:

Daily calorie needs for maintaining weight, safely losing weight, and ensuring milk supply.
Macronutrient breakdown for optimal breastfeeding nutrition.
A simple next step—a done-for-you 28-day breastfeeding meal plan that makes eating easy, nutritious, and stress-free!

How to Use This Calculator

Simply enter your details:

🔹 Age
🔹 Height & Weight
🔹 Activity Level
🔹 Breastfeeding Frequency
🔹 Pregnancy Status

📊 You’ll receive:
📌 Calories needed to maintain weight, lose weight safely, and protect your milk supply.
📌 Macros (carbs, protein, fats) tailored for breastfeeding moms.
📌 A clear next step to ensure you’re eating the right foods!

Enter your details below to calculate your breastfeeding nutrition needs!

I recommend writing these down and inputting them into your favorite nutrition track, such as My Fitness Pal. Remember – this is just a starting point and should be adjusted as needed. Working with a nutritionist can be very helpful.

🧮 Breastfeeding Macro & Calorie Calculator

Calorie Calculator

Age

years

Height

feet
inches

Weight

lbs

Activity

Breastfeeding?

Pregnant?

Daily calories needed to maintain your weight:

0

Daily calories to lose weight safely:

0

Minimum daily calories to maintain milk supply:

0

Macros for Maintaining Weight:

Carbohydrates: 0g

Proteins: 0g

Fats: 0g

Macros for Losing Weight:

Carbohydrates: 0g

Proteins: 0g

Fats: 0g
Formula
This Calorie Calculator is based on the Mifflin-St Jeor Equation with adjustments made for breastfeeding and pregnancy. The results are based on an estimated average.
For women: BMR = 10 × weight (kg) + 6.25 × height (cm) - 5 × age (y) - 161 * Activity

For Breastfeeding, an average of 500 extra calories (exclusive breastfeeding),400 extra calories (mostly breastfeeding), 250 extra calories (partial breastfeeding) or 0 extra calories (no breastfeeding) is added.

For Pregnancy, an average of 450 extra calories (third trimester), 700 extra calories (third trimester twins), 340 extra calories (second semester), 50 extra calories (first semester) or 0 extra calories (not pregnant) is added.

Disclaimer: All calorie values are estimates and do not guarantee weight loss, weight gain, an adequate milk supply or sufficient calorie supply while pregnant or breastfeeding. We are not responsible for any loss of milk supply and make no claims to increasing milk supply. Please consult a medical professional to ensure the appropriate amount of calories, especially if you are breastfeeding and pregnant.

Now That You Know Your Numbers… What Should You Eat?

Breastfeeding Meal Plan

🥗 Make Healthy Eating EASY With Our 28-Day Breastfeeding Meal Plan!

You’ve got your calorie and macro goals—now let’s simplify meal planning with:
Done-for-you meal plans & recipes tailored for breastfeeding moms.
Calorie & macro breakdowns included for each recipe.
Lactation-friendly meals designed to fuel your energy & milk supply.
Family-friendly recipes that taste amazing!

💡 Special Offer! Grab the meal plan today for just $19 (normally $29!) with code 10DOL

🔗 Yes! I Want the Meal Plan →


Why This Works for Breastfeeding Moms

As a lactation consultant and mom, I know firsthand how challenging it is to eat well while breastfeeding. I personally used macro tracking to help me fuel my body, maintain my milk supply, and feel my best.

💬 “I was overwhelmed trying to figure out what to eat while breastfeeding—this meal plan made it SO much easier! I felt more energized, and my supply stayed strong.” – Sarah, mom of 2

🎉 Bonus: Order today and get a free lactation snack recipe guide to keep your milk supply up between meals!

👉 Get My Meal Plan Now →


More Helpful Breastfeeding Nutrition Resources

📌 How Much Breast Milk Does Your Baby Need? Calculator →
📌 Best Protein Powders for Breastfeeding Moms →
📌 Alcohol & Breastfeeding Chart (Free Printable!) →


Final Thoughts

Your body deserves to be nourished while breastfeeding—both for your milk supply and your own well-being!

This calculator gives you a starting point, but if you’re ready to take the stress out of meal planning, grab the 28-day breastfeeding meal plan now and enjoy delicious, balanced meals that support your milk supply and energy.

🔗 Get the 28-Day Meal Plan for Just $19 →

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One Response

  1. This is such a helpful tool! I had no idea how much my calorie needs would change while breastfeeding. The breakdown of macronutrients is super useful, too. Thank you for providing such an easy way to track everything!

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Welcome ToThe Breastfeeding Mama

Hi! I’m Katie Clark – mom of three and International Board Certified Lactation Consultant. Over the past eight years, I’ve dedicated my life to helping thousands of breastfeeding moms around the world overcome their breastfeeding problems and find peace in their journey. I can’t wait to help you!