Calculate Macros from Recipe

Recipe Macro Calculator

Ingredient 1

Ingredient 2

Ingredient 3

Recipe Details

Calculation Results

Total Recipe Macros:

  • Calories: 0 kcal
  • Protein: 0 g
  • Carbohydrates: 0 g
  • Fat: 0 g

Macros Per Serving:

  • Calories: 0 kcal
  • Protein: 0 g
  • Carbohydrates: 0 g
  • Fat: 0 g
function calculateMacros() { var totalRecipeCalories = 0; var totalRecipeProtein = 0; var totalRecipeCarbs = 0; var totalRecipeFat = 0; // Function to get and validate input function getInputValue(id) { var value = parseFloat(document.getElementById(id).value); return isNaN(value) || value < 0 ? 0 : value; } // Process Ingredient 1 var ing1Quantity = getInputValue("ing1Quantity"); var ing1Cal100g = getInputValue("ing1Cal100g"); var ing1Protein100g = getInputValue("ing1Protein100g"); var ing1Carbs100g = getInputValue("ing1Carbs100g"); var ing1Fat100g = getInputValue("ing1Fat100g"); totalRecipeCalories += (ing1Quantity / 100) * ing1Cal100g; totalRecipeProtein += (ing1Quantity / 100) * ing1Protein100g; totalRecipeCarbs += (ing1Quantity / 100) * ing1Carbs100g; totalRecipeFat += (ing1Quantity / 100) * ing1Fat100g; // Process Ingredient 2 var ing2Quantity = getInputValue("ing2Quantity"); var ing2Cal100g = getInputValue("ing2Cal100g"); var ing2Protein100g = getInputValue("ing2Protein100g"); var ing2Carbs100g = getInputValue("ing2Carbs100g"); var ing2Fat100g = getInputValue("ing2Fat100g"); totalRecipeCalories += (ing2Quantity / 100) * ing2Cal100g; totalRecipeProtein += (ing2Quantity / 100) * ing2Protein100g; totalRecipeCarbs += (ing2Quantity / 100) * ing2Carbs100g; totalRecipeFat += (ing2Quantity / 100) * ing2Fat100g; // Process Ingredient 3 var ing3Quantity = getInputValue("ing3Quantity"); var ing3Cal100g = getInputValue("ing3Cal100g"); var ing3Protein100g = getInputValue("ing3Protein100g"); var ing3Carbs100g = getInputValue("ing3Carbs100g"); var ing3Fat100g = getInputValue("ing3Fat100g"); totalRecipeCalories += (ing3Quantity / 100) * ing3Cal100g; totalRecipeProtein += (ing3Quantity / 100) * ing3Protein100g; totalRecipeCarbs += (ing3Quantity / 100) * ing3Carbs100g; totalRecipeFat += (ing3Quantity / 100) * ing3Fat100g; // Get total servings var totalServings = getInputValue("totalServings"); if (totalServings === 0) { // Prevent division by zero totalServings = 1; } // Calculate macros per serving var perServingCalories = totalRecipeCalories / totalServings; var perServingProtein = totalRecipeProtein / totalServings; var perServingCarbs = totalRecipeCarbs / totalServings; var perServingFat = totalRecipeFat / totalServings; // Display results document.getElementById("totalRecipeCalories").innerText = totalRecipeCalories.toFixed(1); document.getElementById("totalRecipeProtein").innerText = totalRecipeProtein.toFixed(1); document.getElementById("totalRecipeCarbs").innerText = totalRecipeCarbs.toFixed(1); document.getElementById("totalRecipeFat").innerText = totalRecipeFat.toFixed(1); document.getElementById("perServingCalories").innerText = perServingCalories.toFixed(1); document.getElementById("perServingProtein").innerText = perServingProtein.toFixed(1); document.getElementById("perServingCarbs").innerText = perServingCarbs.toFixed(1); document.getElementById("perServingFat").innerText = perServingFat.toFixed(1); }

Understanding Your Recipe's Macros

Whether you're tracking your nutrition for weight loss, muscle gain, or simply to maintain a balanced diet, understanding the macronutrient breakdown of your homemade recipes is crucial. This Recipe Macro Calculator helps you quickly determine the total calories, protein, carbohydrates, and fats for your entire dish, and then breaks it down per serving.

What are Macronutrients (Macros)?

Macronutrients are the nutrients your body needs in large amounts to provide energy and support various bodily functions. The three primary macronutrients are:

  • Protein: Essential for building and repairing tissues, making enzymes and hormones, and supporting immune function. (Provides approximately 4 calories per gram)
  • Carbohydrates: The body's primary source of energy, fueling your brain, muscles, and organs. (Provides approximately 4 calories per gram)
  • Fats: Important for hormone production, nutrient absorption, and providing a concentrated source of energy. (Provides approximately 9 calories per gram)

Calories are a measure of the energy content in food. By tracking macros, you gain a more detailed understanding of your diet beyond just calorie counting, allowing for more precise nutritional adjustments.

How to Use the Recipe Macro Calculator

Using this calculator is straightforward. You'll need the quantity of each ingredient you use in your recipe and its nutritional information per 100 grams. Here's a step-by-step guide:

  1. Gather Ingredient Data: For each ingredient in your recipe, find its nutritional values (Calories, Protein, Carbs, Fat) per 100 grams. You can typically find this information on food packaging labels, online nutritional databases (like USDA FoodData Central), or by searching for "nutritional value of [ingredient name] per 100g".
  2. Measure Quantities: Accurately measure the quantity (in grams) of each ingredient you add to your recipe. For liquids, assume 1ml ≈ 1g for water-based liquids, or use specific density if known (e.g., oil is less dense).
  3. Input Data: Enter the quantity (in grams) and the per-100g macro values for up to three ingredients into the calculator. If your recipe has more than three ingredients, you'll need to sum the macros for the additional ingredients manually and add them to one of the calculator's ingredient slots, or use the calculator multiple times.
  4. Specify Servings: Enter the total number of servings your recipe yields. This is crucial for calculating the macros per individual portion.
  5. Calculate: Click the "Calculate Macros" button. The calculator will display the total macros for the entire recipe and the macros per serving.

Example Calculation

Let's say you're making a simple chicken and rice dish. Here's how you might input the data:

Recipe: Chicken & Rice (4 servings)

Ingredient 1: Chicken Breast (raw)

  • Quantity: 400 grams
  • Calories per 100g: 165 kcal
  • Protein per 100g: 31 g
  • Carbs per 100g: 0 g
  • Fat per 100g: 3.6 g

Ingredient 2: White Rice (uncooked)

  • Quantity: 200 grams
  • Calories per 100g: 365 kcal
  • Protein per 100g: 7.1 g
  • Carbs per 100g: 80 g
  • Fat per 100g: 0.7 g

Ingredient 3: Olive Oil

  • Quantity: 15 grams (approx. 1 tbsp)
  • Calories per 100g: 884 kcal
  • Protein per 100g: 0 g
  • Carbs per 100g: 0 g
  • Fat per 100g: 100 g

Total Servings: 4

After entering these values and clicking "Calculate," you would get results similar to these:

Total Recipe Macros:

  • Calories: 1654.6 kcal
  • Protein: 138.2 g
  • Carbohydrates: 160.0 g
  • Fat: 55.4 g

Macros Per Serving:

  • Calories: 413.7 kcal
  • Protein: 34.6 g
  • Carbohydrates: 40.0 g
  • Fat: 13.9 g

Tips for Accurate Macro Tracking

  • Weigh Ingredients: For the most accurate results, always weigh your ingredients using a kitchen scale rather than relying on volume measurements (cups, spoons), especially for dense items.
  • Account for Cooking Changes: Be aware that cooking methods can sometimes slightly alter nutrient content (e.g., fat rendering from meat). For most home cooking, using raw ingredient data is sufficient.
  • Use Reliable Sources: Always refer to reputable sources for nutritional data.
  • Consider All Components: Don't forget small additions like cooking oils, sauces, or spices that might contribute to the overall macro count.

By consistently using this calculator, you can gain better control over your dietary intake and make informed choices to support your health and fitness goals.

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