Macro Calculator for Perimenopause Weight Loss

This calculator is designed to support women in perimenopause by addressing hormonal fluctuations, metabolic changes, and evolving energy needs. By entering a few key details about your body and goals, you’ll receive a personalized macro breakdown—revealing how much protein, carbs, and fat you need daily to manage weight and support hormonal balance during this transitional phase.

Select your measurement system:

  • Imperial: Uses pounds (lbs), feet, and inches.
  • Metric: Uses kilograms (kg) and centimeters (cm).

Choose your main fitness objective:

  • Lose Fat: Aim for fat loss while maintaining muscle.
  • Maintain: Keep your current weight and body composition.
  • Gain Muscle: Focus on muscle growth, possibly with a slight weight increase.

Choose your main fitness objective:

  • Lose Fat: Aim for fat loss while maintaining muscle.
  • Maintain: Keep your current weight and body composition.
  • Gain Muscle: Focus on muscle growth, possibly with a slight weight increase.

Pick your dietary preference for better macro balance:

  • Higher Carbs / Lower Fats: Great for active lifestyles and high-intensity training.
  • Lower Carbs / Higher Fats: Often preferred for low-carb or keto-style diets.

Pick your dietary preference for better macro balance:

  • Higher Carbs / Lower Fats: Great for active lifestyles and high-intensity training.
  • Lower Carbs / Higher Fats: Often preferred for low-carb or keto-style diets.

Pick your dietary preference for better macro balance:

  • Higher Carbs / Lower Fats: Great for active lifestyles and high-intensity training.
  • Lower Carbs / Higher Fats: Often preferred for low-carb or keto-style diets.

Pick your dietary preference for better macro balance:

  • Higher Carbs / Lower Fats: Great for active lifestyles and high-intensity training.
  • Lower Carbs / Higher Fats: Often preferred for low-carb or keto-style diets.

Do you regularly do strength training or weightlifting?

  • Yes: If you train with weights or resistance bands at least 2–3 times a week.
  • No: If you mostly do cardio or minimal strength training.

Select your typical activity level. A workout refers to one exercise session per week. This helps estimate your daily calorie needs.

Select your level

Select your typical activity level. A workout refers to one exercise session per week. This helps estimate your daily calorie needs.

Select your level

Select your typical activity level. A workout refers to one exercise session per week. This helps estimate your daily calorie needs.

Select your level

Select your typical activity level. A workout refers to one exercise session per week. This helps estimate your daily calorie needs.

Select most relevant

Select your typical activity level. A workout refers to one exercise session per week. This helps estimate your daily calorie needs.

Select your level

Select your typical activity level. A workout refers to one exercise session per week. This helps estimate your daily calorie needs.

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Calculate
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Your daily protein intake
Protein
151g
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Your daily fat intake
151g
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Your daily calcium intake
151g
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Improvement tip:
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Heading
Carbs
151g
55.6%
Protein
151g
55.6%
Fats
151g
55.6%
Get Detailed Plan
Heading
Carbs
151g
55.6%
Protein
151g
55.6%
Fats
151g
55.6%
Meal Suggested Timing
Why this works for you:
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Fasting Schedule Suggested Window
Weekdays
Weekends

Why this works for you:

    What do these fasting windows mean?

    • 14:10 — 14 hours of fasting, 10-hour eating window (Example: Eat from 10 am to 8 pm)
    • 13:11 — 13 hours of fasting, 11-hour eating window (Example: Eat from 9 am to 8 pm)
    • 12:12 — Balanced: 12 hours fasting, 12 hours eating (Example: Eat from 8 am to 8 pm)
    • 10:14 — Only 10 hours fasting, longer eating period; best for recovery or high stress. (Example: Eat from 7 am to 9 pm)
    • No fasting recommended — Prioritize nourishment, rest, and flexibility
    Get Detailed Plan
    Your calculations are as below
    Carbs
    151g
    55.6%
    Get Detailed Plan
    Your calculations are as below
    Net Carbs
    151g
    Get Detailed Plan
    Your calculations are as below
    Ideal body weight
    151g
    Adjusted body weight
    151g
    Get Detailed Plan
    You may reach menopause at
    151g
    Get Detailed Plan
    Your calculations are as below
    Your estimated metabolic age is
    Your estimated metabolic age is
    Get Detailed Plan
    Your calculations are as below
    Glycemic load
    Your estimated metabolic age is
    Glycemic Load Classification
    ≤ 10 Low
    11 - 19 Medium
    ≥ 20 High
    Get Detailed Plan
    Your fluid intake per day
    Fluid intake
    Time Fluid Intake
    Morning (within 1 hr of waking) 20–25% of daily total
    Midday (before/after meals) 35–40% of daily total
    Afternoon (mid-meal) 20–25% of daily total
    Evening (2–3 hrs before bed) 10–15% of daily total
    Get Detailed Plan
    Your Estimated Energy Requirement
    eer
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    Your Daily Caloric Burn
    eer
    Get Detailed Plan
    Heading
    Protein
    151g
    55.6%
    Fats
    151g
    55.6%
    Get Detailed Plan
    Heading
    Carbs
    151g
    55.6%
    Protein
    151g
    55.6%
    Fats
    151g
    55.6%
    Get Detailed Plan
    Total calories burned
    215 Calories Burned
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    Total calories burned
    215 Calories Burned
    Get Detailed Plan
    Your calculations are as below
    Your BMR:
    215 Calories
    Your TDEE:
    215 Calories
    The calculator provides your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE). Your BMR represents the calories needed for basic bodily functions at complete rest. TDEE includes calories burned through daily activities and exercise. For weight loss, a typical recommendation is to consume 300–500 calories fewer than your TDEE.
    Get Detailed Plan
    Your calculations are as below
    Your BMI =
    215 Calories
    Your TDEE:
    Get Detailed Plan
    Your calculations are as below
    215 Calories
    Weekly fat loss:
    215 Calories
    Projected weight by goal date:
    215 Calories
    This is some text inside of a div block.
    Get Detailed Plan
    Total calories burned
    215 Calories Burned
    Get Detailed Plan
    Your calculations are as below
    215 Calories Burned
    215 Calories Burned
    215 Calories Burned
    *Make sure waist + hip is greater than height in cm — required for accurate body fat calculation.
    Get Detailed Plan
    Your calculations are as below
    215 Calories Burned
    Make sure waist + hip is greater than height in cm — required for accurate body fat calculation.
    Get Detailed Plan
    Your calculations are as below
    215 Calories Burned
    This is some text inside of a div block.
    Get Detailed Plan
    Your calculations are as below
    215 Calories Burned
    *Make sure waist + hip is greater than height in cm — required for accurate body fat calculation.
    Time Fluid Intake
    Morning (within 1 hr of waking) 20–25% of daily total
    Midday (before/after meals) 35–40% of daily total
    Afternoon (mid-meal) 20–25% of daily total
    Evening (2–3 hrs before bed) 10–15% of daily total
    Get Detailed Plan
    Your calculations are as below
    215 Calories Burned
    Get Detailed Plan

    How to Use the Perimenopause Macro Calculator

    Unlike standard calculators, this perimenopausal calculator considers your metabolism, energy needs, and body composition.

    To use this calculator, you’ll need to input basic information like your age, weight, height, and activity levels. The calculator then generates personalized recommendations for your daily calorie needs along with specific amounts of protein, carbohydrates, and fats that support your goals.

    Remember that these calculators provide starting points rather than perfect solutions. You need to listen to your body based on its energy levels, hunger cues, how well you sleep, and any physical changes or transformations.

    What Are Macros?

    Macronutrients, commonly called macros, represent the three primary components of food that provide energy to your body: protein, carbohydrates, and fats.

    Protein serves as the building block for muscles, enzymes, and hormones. Meanwhile, carbohydrates are your body’s primary fuel source, which is especially crucial for brain function and physical activity. Finally, fats, contrary to popular belief, play a crucial role in hormone production, cell membrane integrity, and nutrient absorption.

    Each of these plays distinct roles in your physical wellbeing, and balancing them correctly becomes particularly important during perimenopause.

    Why Counting Macros Works

    Your fluctuating hormone levels mean that your body handles macronutrients differently than before.

    Counting macros works because it adapts to these unique physiological changes rather than applying a one-size-fits-all approach. When you track macronutrients, you focus on giving your body exactly what it needs during this hormonal transition, including higher protein intake, lower carbohydrates, and enough fats.

    Counting macros can help you feel higher energy levels, better sleep, reduced hot flashes, and even lose that dreaded belly fat.

    Macros vs. Calories: What's the Difference?

    Calorie counting treats all calories as equal, regardless of their source. Whether you eat 300 calories of almonds or 300 calories of candy, they count the same toward your daily total, which isn’t necessarily wrong. However, it misses how your body processes different food types, which is especially crucial during perimenopause.

    Macrocounting emphasizes the importance of calorie sources. During perimenopause, your body metabolizes macronutrients differently. You start to need more protein to maintain the same muscle mass, and your body becomes more resistant to insulin, becoming more prone to energy crashes. Eating too little fat (or too much of the wrong fats) can also increase inflammation and make perimenopause symptoms worse.

    Read our guide to learn more about the differences between counting macros and counting calories.

    Best Foods for Macro Counting

    Selecting the best foods for macro counting makes it easier, simpler, and more effective. The ideal food choices support your changing hormonal landscape while making it easier to hit your nutrient targets.

    For protein sources that support muscle preservation during perimenopause:

    • Chicken breast provides about 31 grams of protein per 100-gram serving with minimal fat
    • Greek yogurt delivers approximately 10 grams of protein per 100 grams, plus calcium for bone health
    • Lentils offer around 9 grams of protein per 100 grams cooked, along with fiber for digestive health
    • Salmon contains roughly 20 grams of protein per 100 grams, while also providing omega-3 fatty acids
    • Cottage cheese supplies about 11 grams of protein per 100 grams and makes an excellent snack option

    For carbohydrates that support steady blood sugar and energy levels:

    • Sweet potatoes contain approximately 20 grams of complex carbohydrates per 100 grams, plus vitamin A
    • Quinoa offers about 20 grams of carbohydrates per 100 grams cooked, with complete protein
    • Berries like strawberries and blueberries provide around 10 grams of carbohydrates per 100 grams
    • Oats deliver roughly 12 grams of carbs per 30-gram serving with beta-glucan fiber for heart health
    • Brown rice contains about 23 grams of carbohydrates per 100 grams cooked, with valuable B vitamins

    For healthy fats that support hormone production during perimenopause:

    • Avocados provide about 15 grams of primarily monounsaturated fat per 100 grams
    • Walnuts contain approximately 65 grams of fat per 100 grams, rich in omega-3 fatty acids
    • Olive oil supplies about 14 grams of fat per tablespoon, with oleic acid for heart health
    • Flaxseeds offer roughly 42 grams of fat per 100 grams, with lignans that may ease hot flashes
    • Fatty fish like mackerel provide about 14 grams of fat per 100 grams, with vitamin D

    Best Macro Ratios by Goal

    Perimenopause is a crucial turning point in your life that demands specific macro adjustments. The changes you make should reflect your hormonal levels, metabolism, and muscle mass.

    In your mid-30s, early 40s, and mid-40s, a slight increase in protein can help you maintain weight and muscle mass. On the other hand, increasing your carbohydrate intake alongside higher protein intake can help you gain muscle. Finally, to lose weight, you’ll want to maintain elevated protein intake while following a calorie deficit and still hitting your macronutrient targets.

    Best Macro Ratios by Age

    Hormonal fluctuations will start in your 40s, which requires changes to your diet to avoid loss of energy, weight gain, and belly fat, among other potential side effects. By your 50s, your estrogen levels drop even more dramatically, bringing more pronounced changes to your body and metabolism. In your 60s and 70s, your body faces different challenges, as it can no longer digest food or absorb nutrients just as well.

    It’s important to adjust your macros and food choices based on age. You can follow these macros to make appropriate age-specific macro adjustments.

    Macros and Weight Loss During Perimenopause

    Hormonal fluctuations directly impact where and how your body stores fat. The “hormonal belly” that you develop during these years won’t go away with just exercising and eating right. If anything, following standard diets, like a low-carb diet without making adjustments, can make the situation worse.

    Low-carb diets trigger stress responses that increase your body’s cortisol levels and promote fat storage in the same area where you want to lose fat.

    Learning the right macros for your stage in life can lead to better results than simply reducing calories and training harder.

    Here are examples of macros to help you lose weight during perimenopause and menopause:

    How to Track Your Macros

    The benefits of tracking macros extend beyond your perimenopausal years. While it might look like just another number-crunching diet fat, you’ll eventually learn that it’s a tool that helps you discover how to make the necessary changes to your body’s evolving needs.

    Food tracking apps simplify the process by calculating macronutrient content. You can even use apps that plan meals for you for better convenience.

    Start with a three-day tracking period to establish your current baseline without changing your typical eating pattern. This reveals your natural tendencies and helps identify areas where you can modify your diet. From there, you can make gradual adjustments to your optimal macro ranges.

    Slow but sure improvements, rather than dramatic overnight changes, are key to success in tracking macros.

    FAQs

    What is a macro calculator?
    A macro calculator helps you find the ideal daily intake of proteins, carbs, and fats (macronutrients) based on your personal health goals and lifestyle.
    How accurate is this macro calculator for women over 40?
    Our calculator uses proven formulas adjusted specifically for women over 40, considering hormonal changes, metabolism, and activity levels for maximum accuracy.
    Why are macros important during menopause?
    Balanced macros help manage menopausal symptoms, support metabolism, protect muscle mass, and stabilize mood and energy levels.
    How often should I recalculate my macros?
    Recalculate every 4-6 weeks or when your weight, activity levels, or health goals change significantly.
    Can macros help me lose weight after 40?
    Yes, customizing your macros helps optimize fat loss, preserve muscle, and combat metabolic slowdown common during menopause.
    Do I need to track calories if I track macros?
    Tracking macros already manages calories indirectly, making it unnecessary to track calories separately for most women.
    Should I prioritize protein in my macros after age 40?
    Yes, protein becomes more essential after 40 to maintain muscle mass, bone health, and metabolism during perimenopause and menopause.
    Is this macro calculator suitable if I'm not very active?
    Absolutely. The calculator personalizes recommendations based on your actual activity level, whether sedentary, moderately active, or highly active.
    How do I start using the macro calculator results in my daily life?
    Start by using a food tracking app or journal to log meals, adjusting portions to match the suggested macros until it becomes intuitive.
    Are the macro recommendations safe long-term for women over 40?
    Yes, the recommendations are designed to support sustained health, energy, and hormonal balance safely for long-term use.

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