Recipe Nutrition Facts Calculator

Recipe Nutrition Facts Calculator

Ingredients and Quantities

Recipe Nutrition Summary

Ingredients Added:

    Total Nutrition per Serving:

    Calories: 0 kcal

    Protein: 0 g

    Carbohydrates: 0 g

    Fat: 0 g

    Nutrition per Serving:

    Calories: 0 kcal

    Protein: 0 g

    Carbohydrates: 0 g

    Fat: 0 g

    Understanding Recipe Nutrition Facts

    Calculating the nutritional information of a recipe is essential for health-conscious individuals, dietitians, and food businesses. It allows for informed dietary choices, portion control, and accurate labeling. This calculator helps you break down the nutritional content of your dishes based on the ingredients used.

    How the Calculator Works

    The core of this calculator relies on calculating the total nutrients for each ingredient based on its weight and its known nutritional values per 100 grams.

    1. Ingredient Nutrition Calculation:

    For each ingredient you add, the calculator determines its contribution to the total nutritional profile of the recipe. The formula used is:

    Nutrient Contribution = (Quantity of Ingredient in grams / 100) * Nutrient per 100g

    For example, if you use 200 grams of chicken breast with 165 calories per 100g:

    Calories from Chicken = (200g / 100) * 165 kcal = 2 * 165 = 330 kcal

    This calculation is performed for calories, protein, carbohydrates, and fat for every ingredient entered.

    2. Total Recipe Nutrition:

    Once all ingredients are added, their individual nutrient contributions are summed up to provide the total nutritional values for the entire recipe.

    Total Recipe Calories = Sum of Calories from all ingredients
    Total Recipe Protein = Sum of Protein from all ingredients
    Total Recipe Carbohydrates = Sum of Carbohydrates from all ingredients
    Total Recipe Fat = Sum of Fat from all ingredients

    3. Nutrition Per Serving:

    Finally, to understand the nutritional impact of a single portion, the total recipe nutrition is divided by the number of servings the recipe yields.

    Nutrition Per Serving = Total Recipe Nutrition / Number of Servings

    For instance, if the recipe totals 1200 calories and yields 4 servings:

    Calories Per Serving = 1200 kcal / 4 servings = 300 kcal per serving

    Use Cases:

    • Home Cooks: Track daily intake, manage dietary needs (e.g., high protein, low carb), and understand the health impact of homemade meals.
    • Bakers: Calculate nutritional information for cakes, breads, and pastries for personal use or for sale.
    • Small Food Businesses: Assist in developing nutritional labels for products.
    • Fitness Enthusiasts: Ensure meals align with macronutrient targets for muscle gain or fat loss.

    By inputting accurate ingredient quantities and their corresponding nutritional data (often found on packaging or reputable online databases), you can generate a comprehensive nutritional breakdown of any recipe.

    body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; margin: 0; padding: 20px; background-color: #f8f9fa; color: #333; } .recipe-nutrition-calculator-container { max-width: 900px; margin: 20px auto; padding: 25px; background-color: #ffffff; border-radius: 8px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); } h2, h3, h4 { color: #004a99; margin-bottom: 15px; } .calculator-body { display: flex; flex-wrap: wrap; gap: 30px; margin-bottom: 30px; border-bottom: 1px solid #e0e0e0; padding-bottom: 30px; } .input-section, .output-section { flex: 1; min-width: 300px; } .input-group { margin-bottom: 15px; display: flex; align-items: center; gap: 10px; } .input-group label { display: inline-block; width: 150px; font-weight: 500; color: #004a99; } .input-group input[type="text"], .input-group input[type="number"] { padding: 8px 12px; border: 1px solid #ccc; border-radius: 4px; flex-grow: 1; box-sizing: border-box; /* Include padding and border in the element's total width and height */ } .input-group input[type="number"] { width: 100px; /* Smaller width for numbers */ } button { padding: 10px 20px; background-color: #004a99; color: white; border: none; border-radius: 5px; cursor: pointer; transition: background-color 0.3s ease; font-size: 1em; } button:hover { background-color: #003366; } .results-display { background-color: #e9ecef; padding: 15px; border-radius: 5px; margin-top: 15px; border: 1px solid #dee2e6; } .results-display p { margin-bottom: 8px; font-size: 1.1em; } .results-display strong { color: #004a99; min-width: 120px; display: inline-block; } #nutritionPerServing { background-color: #28a745; color: white; } #nutritionPerServing p strong { color: white; } .article-section { margin-top: 30px; padding-top: 30px; border-top: 1px solid #e0e0e0; } .article-section h3, .article-section h4 { margin-top: 20px; color: #004a99; } .article-section ul { padding-left: 20px; } .article-section li { margin-bottom: 10px; } .article-section p em { font-style: italic; color: #555; } /* Responsive adjustments */ @media (max-width: 768px) { .calculator-body { flex-direction: column; gap: 20px; } .input-group { flex-direction: column; align-items: flex-start; } .input-group label { width: auto; margin-bottom: 5px; } .input-group input[type="text"], .input-group input[type="number"] { width: calc(100% – 24px); /* Adjust for padding */ } .input-group input[type="number"] { width: 100%; } button { width: 100%; box-sizing: border-box; } } var ingredients = []; function addIngredient() { var ingredientName = document.getElementById("ingredientName").value.trim(); var quantity = parseFloat(document.getElementById("quantity").value); var caloriesPer100g = parseFloat(document.getElementById("caloriesPer100g").value); var proteinPer100g = parseFloat(document.getElementById("proteinPer100g").value); var carbsPer100g = parseFloat(document.getElementById("carbsPer100g").value); var fatPer100g = parseFloat(document.getElementById("fatPer100g").value); if (ingredientName === "" || isNaN(quantity) || isNaN(caloriesPer100g) || isNaN(proteinPer100g) || isNaN(carbsPer100g) || isNaN(fatPer100g)) { alert("Please fill in all ingredient details with valid numbers."); return; } var ingredientData = { name: ingredientName, quantity: quantity, calories: (quantity / 100) * caloriesPer100g, protein: (quantity / 100) * proteinPer100g, carbs: (quantity / 100) * carbsPer100g, fat: (quantity / 100) * fatPer100g }; ingredients.push(ingredientData); updateDisplay(); clearIngredientForm(); } function updateDisplay() { var totalCalories = 0; var totalProtein = 0; var totalCarbs = 0; var totalFat = 0; var listElement = document.getElementById("ingredientsList"); listElement.innerHTML = "; // Clear previous list for (var i = 0; i < ingredients.length; i++) { var ingredient = ingredients[i]; totalCalories += ingredient.calories; totalProtein += ingredient.protein; totalCarbs += ingredient.carbs; totalFat += ingredient.fat; var listItem = document.createElement("li"); listItem.textContent = ingredient.name + " (" + ingredient.quantity + "g): " + ingredient.calories.toFixed(1) + " kcal, " + ingredient.protein.toFixed(1) + "g Protein, " + ingredient.carbs.toFixed(1) + "g Carbs, " + ingredient.fat.toFixed(1) + "g Fat"; listElement.appendChild(listItem); } document.getElementById("totalCalories").textContent = totalCalories.toFixed(1); document.getElementById("totalProtein").textContent = totalProtein.toFixed(1); document.getElementById("totalCarbs").textContent = totalCarbs.toFixed(1); document.getElementById("totalFat").textContent = totalFat.toFixed(1); calculateNutritionPerServing(); } function calculateNutritionPerServing() { var servings = parseFloat(document.getElementById("servings").value); if (isNaN(servings) || servings <= 0) { servings = 1; // Default to 1 if invalid document.getElementById("servings").value = 1; } var totalCalories = parseFloat(document.getElementById("totalCalories").textContent); var totalProtein = parseFloat(document.getElementById("totalProtein").textContent); var totalCarbs = parseFloat(document.getElementById("totalCarbs").textContent); var totalFat = parseFloat(document.getElementById("totalFat").textContent); document.getElementById("caloriesPerServing").textContent = (totalCalories / servings).toFixed(1); document.getElementById("proteinPerServing").textContent = (totalProtein / servings).toFixed(1); document.getElementById("carbsPerServing").textContent = (totalCarbs / servings).toFixed(1); document.getElementById("fatPerServing").textContent = (totalFat / servings).toFixed(1); } function clearIngredientForm() { document.getElementById("ingredientName").value = ""; document.getElementById("quantity").value = ""; document.getElementById("caloriesPer100g").value = ""; document.getElementById("proteinPer100g").value = ""; document.getElementById("carbsPer100g").value = ""; document.getElementById("fatPer100g").value = ""; } // Initial calculation on load if servings change document.getElementById("servings").addEventListener("input", calculateNutritionPerServing); // Initial load call in case there are default values or for testing updateDisplay();

    Leave a Comment