Cava Macros Calculator

CAVA Macros Calculator: Optimize Your Nutrient Intake :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –card-background: #fff; –shadow: 0 2px 5px rgba(0,0,0,0.1); } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: var(–background-color); color: var(–text-color); line-height: 1.6; margin: 0; padding: 0; display: flex; flex-direction: column; align-items: center; padding-top: 20px; padding-bottom: 40px; } .container { width: 100%; max-width: 960px; background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); margin: 0 auto; box-sizing: border-box; } h1, h2, h3 { color: var(–primary-color); text-align: center; margin-bottom: 20px; } h1 { font-size: 2.5em; margin-bottom: 10px; } h2 { font-size: 1.8em; border-bottom: 2px solid var(–primary-color); padding-bottom: 10px; margin-top: 30px; } h3 { font-size: 1.4em; margin-top: 25px; color: #555; } .calculator-section { background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); margin-bottom: 30px; } .loan-calc-container { display: flex; flex-direction: column; gap: 20px; } .input-group { display: flex; flex-direction: column; gap: 8px; } .input-group label { font-weight: bold; color: var(–primary-color); } .input-group input[type="number"], .input-group select { padding: 12px; border: 1px solid var(–border-color); border-radius: 5px; font-size: 1em; box-sizing: border-box; width: 100%; } .input-group input[type="number"]:focus, .input-group select:focus { outline: none; border-color: var(–primary-color); box-shadow: 0 0 0 2px rgba(0, 74, 153, 0.2); } .input-group .helper-text { font-size: 0.85em; color: #666; } .error-message { color: #dc3545; font-size: 0.85em; margin-top: 5px; min-height: 1.2em; /* Prevent layout shift */ } .button-group { display: flex; gap: 15px; margin-top: 25px; flex-wrap: wrap; } button { padding: 12px 25px; border: none; border-radius: 5px; font-size: 1em; font-weight: bold; cursor: pointer; transition: background-color 0.3s ease, transform 0.2s ease; white-space: nowrap; } button.primary { background-color: var(–primary-color); color: white; } button.primary:hover { background-color: #003366; transform: translateY(-1px); } button.secondary { background-color: #6c757d; color: white; } button.secondary:hover { background-color: #5a6268; transform: translateY(-1px); } button.reset { background-color: #ffc107; color: #212529; } button.reset:hover { background-color: #e0a800; transform: translateY(-1px); } .results-container { margin-top: 30px; padding: 25px; background-color: var(–primary-color); color: white; border-radius: 8px; box-shadow: var(–shadow); text-align: center; } .results-container h3 { color: white; margin-bottom: 15px; } .main-result { font-size: 2.5em; font-weight: bold; margin: 10px 0; padding: 15px; background-color: var(–success-color); border-radius: 5px; display: inline-block; } .intermediate-results { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-top: 20px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.3); } .intermediate-results div { text-align: center; } .intermediate-results span { font-size: 1.8em; font-weight: bold; display: block; margin-bottom: 5px; } .formula-explanation { margin-top: 20px; font-size: 0.9em; opacity: 0.8; } .chart-container { margin-top: 30px; padding: 25px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } .chart-container canvas { width: 100% !important; height: auto !important; } .chart-caption { text-align: center; font-size: 0.9em; color: #666; margin-top: 10px; } .table-container { margin-top: 30px; overflow-x: auto; } table { width: 100%; border-collapse: collapse; border-radius: 8px; overflow: hidden; box-shadow: var(–shadow); } thead { background-color: var(–primary-color); color: white; } th, td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(–border-color); } th { font-weight: bold; } tbody tr:nth-child(even) { background-color: #f2f2f2; } tbody tr:hover { background-color: #e9ecef; } .table-caption { text-align: center; font-size: 0.9em; color: #666; margin-bottom: 10px; } .article-content { margin-top: 40px; background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); text-align: left; } .article-content p, .article-content ul, .article-content ol { margin-bottom: 15px; font-size: 1.05em; } .article-content ul, .article-content ol { padding-left: 25px; } .article-content li { margin-bottom: 8px; } .article-content a { color: var(–primary-color); text-decoration: none; font-weight: bold; } .article-content a:hover { text-decoration: underline; } .faq-item { margin-bottom: 20px; padding: 15px; background-color: #f8f9fa; border-left: 4px solid var(–primary-color); border-radius: 5px; } .faq-item h4 { margin: 0 0 5px 0; color: var(–primary-color); font-size: 1.1em; text-align: left; } .faq-item p { margin: 0; font-size: 1em; } .related-links ul { list-style: none; padding: 0; } .related-links li { margin-bottom: 10px; } .related-links a { font-weight: bold; } .related-links span { font-size: 0.9em; color: #666; display: block; margin-top: 3px; } .highlight { background-color: var(–success-color); color: white; padding: 2px 5px; border-radius: 3px; } .variable-table { width: 100%; margin-top: 20px; margin-bottom: 20px; border-collapse: collapse; } .variable-table th, .variable-table td { border: 1px solid #ccc; padding: 10px; text-align: left; } .variable-table th { background-color: #e9ecef; color: #333; } .variable-table td:first-child { font-weight: bold; } @media (min-width: 768px) { .container { padding: 40px; } .button-group { justify-content: center; } .intermediate-results { justify-content: space-around; } }

CAVA Macros Calculator

Optimize Your Carbohydrate, Alcohol, Vitamin, and Amino Acid Intake

CAVA Macros Calculator

Your target daily calorie consumption (kcal).
Percentage of your daily calories from alcohol (0-100%).
Total daily intake of essential vitamins (mg).
Total daily intake of essential amino acids (grams).

Your CAVA Macros Breakdown

Calculated based on your inputs for optimal nutrient balance.
Carbohydrates (g)
Alcohol (g)
Vitamins (mg)
Amino Acids (g)

CAVA Macro Distribution

Visual representation of your daily CAVA macro distribution.
Detailed CAVA Macro Breakdown
Macro Category Amount (g) Amount (kcal) Percentage of Total Calories
Carbohydrates
Alcohol
Fat (Assumed)
Vitamins
Amino Acids
Total

What is CAVA Macros?

The term "CAVA Macros" refers to a specific breakdown of essential dietary components: Carbohydrates, Alcohol, Vitamins, and Amino Acids. While typically macronutrients are discussed as Carbohydrates, Proteins, and Fats, the CAVA framework offers a specialized lens, particularly relevant for individuals monitoring alcohol consumption alongside their nutrient intake, or those focusing on specific micronutrient and amino acid targets. Understanding your CAVA macros helps in achieving balanced nutrition, managing energy levels, and supporting overall health goals. This calculator is designed to help you estimate these components based on your daily caloric intake and specific targets for alcohol, vitamins, and amino acids.

Who Should Use the CAVA Macros Calculator?

This calculator is beneficial for several groups:

  • Individuals monitoring alcohol intake: Those who consume alcohol and want to understand its caloric and nutritional impact within their overall diet.
  • Health-conscious individuals: People aiming for a balanced diet who want to ensure adequate intake of essential vitamins and amino acids.
  • Athletes and Fitness Enthusiasts: Individuals looking to fine-tune their nutrient intake for performance and recovery, considering all caloric sources.
  • People with specific dietary needs: Those managing conditions that require careful tracking of specific nutrients or caloric sources.

Common Misconceptions about CAVA Macros

  • Alcohol is a "free" calorie source: Alcohol provides significant calories (7 kcal/gram) and can interfere with nutrient absorption, making it crucial to account for.
  • Vitamins and Amino Acids don't have calories: While vitamins themselves don't provide calories, amino acids (the building blocks of protein) do (4 kcal/gram). This calculator separates them for clarity but acknowledges the caloric contribution of amino acids.
  • CAVA replaces traditional macros: CAVA is a specialized framework. It doesn't negate the importance of protein and fat, but rather provides a detailed view of specific components. This calculator assumes a baseline for fat intake to complete the caloric picture.

CAVA Macros Formula and Mathematical Explanation

The CAVA Macros Calculator operates on a series of calculations to break down your daily intake. The core idea is to allocate calories from your total daily intake to the specified CAVA components and then infer the remaining components, typically fat, to meet the total caloric goal.

Step-by-Step Derivation:

  1. Calculate Alcohol Calories: Alcohol contains approximately 7 kilocalories per gram. The calories from alcohol are determined by the percentage of daily calories allocated to it.
    Alcohol Calories = Daily Caloric Intake * (Alcohol Percentage / 100)
  2. Calculate Alcohol Grams: Convert alcohol calories to grams.
    Alcohol Grams = Alcohol Calories / 7 kcal/g
  3. Calculate Vitamin Calories: Vitamins do not provide calories. Their intake is measured in milligrams (mg).
    Vitamin Calories = 0 kcal
  4. Calculate Amino Acid Calories: Amino acids, being protein components, provide approximately 4 kilocalories per gram.
    Amino Acid Calories = Amino Acid Intake (g) * 4 kcal/g
  5. Calculate Carbohydrate Calories: Carbohydrates provide approximately 4 kilocalories per gram. The calories remaining after accounting for alcohol, vitamins (0 kcal), and amino acids are allocated to carbohydrates.
    Carbohydrate Calories = Daily Caloric Intake - Alcohol Calories - Amino Acid Calories
  6. Calculate Carbohydrate Grams: Convert carbohydrate calories to grams.
    Carbohydrate Grams = Carbohydrate Calories / 4 kcal/g
  7. Calculate Fat Calories: Fat provides approximately 9 kilocalories per gram. Fat calories are what's left to reach the total daily caloric intake after accounting for alcohol, vitamins, and amino acids.
    Fat Calories = Daily Caloric Intake - Alcohol Calories - Amino Acid Calories - Vitamin Calories (0)
  8. Calculate Fat Grams: Convert fat calories to grams.
    Fat Grams = Fat Calories / 9 kcal/g
  9. Calculate Percentages: Determine the percentage of total calories contributed by each component.
    % Component = (Component Calories / Daily Caloric Intake) * 100

Variable Explanations:

Variable Meaning Unit Typical Range
Daily Caloric Intake Total energy required per day. kcal 1500 – 3000+
Alcohol Percentage of Calories Proportion of daily calories derived from alcohol. % 0 – 100
Vitamin Intake Total amount of essential vitamins consumed. mg Varies widely by vitamin; e.g., 75-150mg for Vitamin C.
Amino Acid Intake Total amount of essential amino acids consumed. g 30 – 70+ (for essential AAs)
Carbohydrates (g) Calculated grams of carbohydrates. g Variable
Alcohol (g) Calculated grams of alcohol. g Variable
Fat (g) Inferred grams of fat to meet caloric goals. g Variable
Vitamins (mg) Input vitamin amount. mg Variable
Amino Acids (g) Input amino acid amount. g Variable

Practical Examples (Real-World Use Cases)

Example 1: Moderate Calorie Diet with Social Drinking

Scenario: Sarah aims for a 2000 kcal daily intake. She occasionally enjoys a glass of wine, which she estimates accounts for about 10% of her daily calories. She also takes a daily multivitamin (approx. 100mg) and supplements with 40g of essential amino acids.

Inputs:

  • Daily Caloric Intake: 2000 kcal
  • Alcohol Percentage of Calories: 10%
  • Vitamin Intake: 100 mg
  • Amino Acid Intake: 40 g

Calculated Results:

  • Alcohol Calories: 200 kcal (10% of 2000)
  • Alcohol Grams: ~28.6 g (200 kcal / 7)
  • Amino Acid Calories: 160 kcal (40 g * 4)
  • Carbohydrate Calories: 1640 kcal (2000 – 200 – 160)
  • Carbohydrate Grams: ~410 g (1640 kcal / 4)
  • Fat Calories: 0 kcal (This scenario highlights a limitation where alcohol + amino acids already meet calories, leaving no room for fat. In reality, fat would be reduced or carbs adjusted.)
  • Fat Grams: 0 g
  • Vitamins: 100 mg (Input)

Interpretation: Sarah's diet is heavily weighted towards carbohydrates in this scenario, with alcohol contributing significantly. The calculator shows that with these inputs, there's no room for fat calories, indicating a need to adjust targets. This highlights the importance of balancing all macronutrients.

Example 2: High Protein Athlete with Minimal Alcohol

Scenario: Mark is an athlete targeting 3000 kcal per day. He consumes minimal alcohol (2% of calories) and focuses on high protein intake, supplementing with 60g of amino acids. He also takes specific vitamin supplements totaling 150mg.

Inputs:

  • Daily Caloric Intake: 3000 kcal
  • Alcohol Percentage of Calories: 2%
  • Vitamin Intake: 150 mg
  • Amino Acid Intake: 60 g

Calculated Results:

  • Alcohol Calories: 60 kcal (2% of 3000)
  • Alcohol Grams: ~8.6 g (60 kcal / 7)
  • Amino Acid Calories: 240 kcal (60 g * 4)
  • Carbohydrate Calories: 2700 kcal (3000 – 60 – 240)
  • Carbohydrate Grams: ~675 g (2700 kcal / 4)
  • Fat Calories: 0 kcal (Similar to Example 1, the combination of alcohol and amino acids leaves no room for fat if carbs are maximized. This suggests a need to re-evaluate targets or prioritize fat.)
  • Fat Grams: 0 g
  • Vitamins: 150 mg (Input)

Interpretation: Mark's high amino acid intake significantly impacts his caloric distribution. The calculator shows that to meet 3000 kcal with these inputs, carbohydrates would need to be extremely high, leaving no room for fat. This emphasizes that the CAVA framework, when used with high protein/amino acid targets, necessitates careful consideration of fat intake and overall caloric balance. Often, a more realistic approach involves setting protein targets (grams) and letting fat and carbs fill the remaining calories.

How to Use This CAVA Macros Calculator

Using the CAVA Macros Calculator is straightforward. Follow these steps to get your personalized breakdown:

  1. Enter Daily Caloric Intake: Input your total target daily calorie consumption in kilocalories (kcal). This is the foundation of the calculation.
  2. Specify Alcohol Percentage: Enter the percentage of your total daily calories you estimate come from alcohol. If you don't consume alcohol, enter 0.
  3. Input Vitamin Intake: Provide the total amount of essential vitamins you consume daily in milligrams (mg).
  4. Input Amino Acid Intake: Enter the total grams (g) of essential amino acids you consume daily.
  5. Click 'Calculate CAVA Macros': Once all fields are populated, click the button.

How to Read Results:

  • Main Result: This typically highlights the most significant calculated component, often Carbohydrates in grams, or a summary metric.
  • Intermediate Values: These show the calculated grams of Carbohydrates, Alcohol, Vitamins (in mg), and Amino Acids.
  • Table Breakdown: Provides a comprehensive view including grams, kilocalories, and percentage of total calories for each CAVA component, plus an inferred Fat component.
  • Chart: Visually represents the distribution of calories among the CAVA components and inferred fat.

Decision-Making Guidance:

Use the results to make informed dietary decisions. If the breakdown shows an imbalance (e.g., extremely high carbohydrates, no room for fat, or excessive calories from alcohol), consider adjusting your targets. For instance, you might reduce alcohol intake, adjust amino acid supplements, or re-evaluate your total caloric needs. Remember that this calculator provides estimates; consult with a nutritionist or dietitian for personalized advice.

Key Factors That Affect CAVA Macros Results

Several factors influence the accuracy and interpretation of your CAVA macros:

  1. Accuracy of Caloric Intake: The entire calculation hinges on your estimated daily caloric intake. Over- or underestimating this value will skew all subsequent results.
  2. Alcohol Consumption Variability: Alcohol content varies significantly between beverages. Estimating the percentage of calories from alcohol can be imprecise.
  3. Food Composition Complexity: Real foods contain a mix of carbohydrates, proteins (amino acids), fats, vitamins, and minerals. Isolating exact amounts for each category can be challenging.
  4. Vitamin and Amino Acid Sources: Whether vitamins and amino acids come from whole foods, supplements, or fortified products affects their overall dietary context and potential interactions.
  5. Individual Metabolism: How your body processes carbohydrates, alcohol, and other nutrients can differ, affecting energy utilization and storage.
  6. Rounding and Conversion Factors: The exact caloric values per gram (e.g., 4 kcal/g for carbs/protein, 7 kcal/g for alcohol, 9 kcal/g for fat) are averages. Slight variations in these factors can impact results.
  7. Inferred Fat Calculation: Since fat is often the balancing macronutrient, its calculated amount depends heavily on the accuracy of all other inputs. If other inputs are slightly off, the calculated fat grams will be disproportionately affected.
  8. Hydration and Fiber: While not directly CAVA macros, water intake and fiber (a type of carbohydrate) play crucial roles in digestion and health, influencing how your body utilizes nutrients.

Frequently Asked Questions (FAQ)

Q1: What are the standard CAVA macro percentages?

A: There are no universally defined "standard" CAVA macro percentages like there are for traditional macros (e.g., 40% carbs, 30% protein, 30% fat). The ideal breakdown is highly individual and depends on health goals, activity levels, and dietary preferences. This calculator helps you determine a breakdown based on your specific inputs.

Q2: Can I use this calculator if I don't drink alcohol?

A: Absolutely. Simply enter 0% for the 'Alcohol Percentage of Calories'. The calculator will then allocate calories solely among carbohydrates, amino acids, and inferred fat.

Q3: Why is fat sometimes calculated as 0 grams?

A: This occurs when the calories from your specified alcohol, amino acids, and vitamins (which provide 0 kcal) already meet or exceed your total daily caloric intake. In such cases, the calculator indicates no room for fat calories based on the provided inputs. This often signals a need to adjust your targets, perhaps by reducing alcohol or amino acid intake, or by increasing your total caloric goal.

Q4: How accurate are the calorie counts for alcohol and amino acids?

A: The values used (7 kcal/g for alcohol, 4 kcal/g for amino acids/protein) are standard approximations. Actual caloric content can vary slightly. For instance, different types of alcohol may have minor variations, and amino acid profiles can differ.

Q5: Should I prioritize vitamins or amino acids over carbohydrates?

A: All are essential. Vitamins are micronutrients crucial for bodily functions. Amino acids are the building blocks of protein, vital for muscle repair and synthesis. Carbohydrates are the primary energy source. The ideal balance depends on your goals (e.g., muscle gain might prioritize amino acids, endurance might prioritize carbs). This calculator helps you see the caloric trade-offs.

Q6: Does this calculator account for protein?

A: Yes, indirectly. Amino acids are the components of protein. By inputting your amino acid intake, you are accounting for the protein-related calories and grams. If you track total protein intake, you can convert that to grams of amino acids (roughly 1g protein ≈ 1g amino acids for caloric purposes).

Q7: What if my calculated carbohydrate grams are very high?

A: Very high carbohydrate grams often result from significant caloric contributions from alcohol and/or amino acids, leaving less room for fat. If this isn't your goal, consider reducing alcohol intake, adjusting amino acid supplements, or ensuring your total caloric intake is appropriate for your needs. You might also consider a different macro split that prioritizes fat over carbs.

Q8: Can I use this for weight loss or gain?

A: Yes. The calculator helps you understand the composition of your intake. For weight loss, you'd aim for a caloric deficit; for weight gain, a surplus. This tool helps ensure the macros within that caloric goal are balanced according to your CAVA targets.

Related Tools and Internal Resources

© 2023 Your Website Name. All rights reserved.

var dailyCaloriesInput = document.getElementById('dailyCalories'); var alcoholPercentageInput = document.getElementById('alcoholPercentage'); var vitaminIntakeInput = document.getElementById('vitaminIntake'); var aminoAcidIntakeInput = document.getElementById('aminoAcidIntake'); var dailyCaloriesError = document.getElementById('dailyCaloriesError'); var alcoholPercentageError = document.getElementById('alcoholPercentageError'); var vitaminIntakeError = document.getElementById('vitaminIntakeError'); var aminoAcidIntakeError = document.getElementById('aminoAcidIntakeError'); var resultsSection = document.getElementById('resultsSection'); var mainResultDisplay = document.getElementById('mainResult'); var carbsGramsDisplay = document.getElementById('carbsGrams'); var alcoholGramsDisplay = document.getElementById('alcoholGrams'); var vitaminsMgDisplay = document.getElementById('vitaminsMg'); var aminoAcidsGramsDisplay = document.getElementById('aminoAcidsGrams'); var tableCarbsGrams = document.getElementById('tableCarbsGrams'); var tableCarbsKcal = document.getElementById('tableCarbsKcal'); var tableCarbsPercent = document.getElementById('tableCarbsPercent'); var tableAlcoholGrams = document.getElementById('tableAlcoholGrams'); var tableAlcoholKcal = document.getElementById('tableAlcoholKcal'); var tableAlcoholPercent = document.getElementById('tableAlcoholPercent'); var tableFatGrams = document.getElementById('tableFatGrams'); var tableFatKcal = document.getElementById('tableFatKcal'); var tableFatPercent = document.getElementById('tableFatPercent'); var tableVitaminsMg = document.getElementById('tableVitaminsMg'); var tableVitaminsKcal = document.getElementById('tableVitaminsKcal'); var tableVitaminsPercent = document.getElementById('tableVitaminsPercent'); var tableAminoAcidsGrams = document.getElementById('tableAminoAcidsGrams'); var tableAminoAcidsKcal = document.getElementById('tableAminoAcidsKcal'); var tableAminoAcidsPercent = document.getElementById('tableAminoAcidsPercent'); var tableTotalGrams = document.getElementById('tableTotalGrams'); var tableTotalKcal = document.getElementById('tableTotalKcal'); var tableTotalPercent = document.getElementById('tableTotalPercent'); var cavaChart; var chartContext; function initializeChart() { var canvas = document.getElementById('cavaChart'); chartContext = canvas.getContext('2d'); if (cavaChart) { cavaChart.destroy(); } cavaChart = new Chart(chartContext, { type: 'pie', data: { labels: ['Carbohydrates', 'Alcohol', 'Fat', 'Vitamins', 'Amino Acids'], datasets: [{ data: [0, 0, 0, 0, 0], backgroundColor: [ 'rgba(54, 162, 235, 0.7)', // Blue for Carbs 'rgba(255, 99, 132, 0.7)', // Red for Alcohol 'rgba(255, 206, 86, 0.7)', // Yellow for Fat 'rgba(75, 192, 192, 0.7)', // Green for Vitamins 'rgba(153, 102, 255, 0.7)' // Purple for Amino Acids ], borderColor: [ 'rgba(54, 162, 235, 1)', 'rgba(255, 99, 132, 1)', 'rgba(255, 206, 86, 1)', 'rgba(75, 192, 192, 1)', 'rgba(153, 102, 255, 1)' ], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, plugins: { legend: { position: 'top', }, title: { display: true, text: 'CAVA Macro Distribution by Calories' } } } }); } function validateInput(value, errorElement, min, max, fieldName) { var errorMsg = ""; if (value === "") { errorMsg = fieldName + " is required."; } else { var numValue = parseFloat(value); if (isNaN(numValue)) { errorMsg = "Please enter a valid number."; } else { if (min !== undefined && numValue max) { errorMsg = fieldName + " cannot be greater than " + max + "."; } } } if (errorElement) { errorElement.textContent = errorMsg; } return errorMsg === ""; } function calculateCAVAMacros() { var isValid = true; var dailyCalories = parseFloat(dailyCaloriesInput.value); var alcoholPercentage = parseFloat(alcoholPercentageInput.value); var vitaminIntake = parseFloat(vitaminIntakeInput.value); var aminoAcidIntake = parseFloat(aminoAcidIntakeInput.value); isValid &= validateInput(dailyCaloriesInput.value, dailyCaloriesError, 1, 5000, 'Daily Caloric Intake'); isValid &= validateInput(alcoholPercentageInput.value, alcoholPercentageError, 0, 100, 'Alcohol Percentage'); isValid &= validateInput(vitaminIntakeInput.value, vitaminIntakeError, 0, 1000, 'Vitamin Intake'); isValid &= validateInput(aminoAcidIntakeInput.value, aminoAcidIntakeError, 0, 200, 'Amino Acid Intake'); if (!isValid) { resultsSection.style.display = 'none'; return; } var ALCOHOL_CALORIES_PER_GRAM = 7; var PROTEIN_CALORIES_PER_GRAM = 4; // Amino Acids are protein components var CARB_CALORIES_PER_GRAM = 4; var FAT_CALORIES_PER_GRAM = 9; var alcoholCalories = dailyCalories * (alcoholPercentage / 100); var alcoholGrams = alcoholCalories / ALCOHOL_CALORIES_PER_GRAM; var aminoAcidCalories = aminoAcidIntake * PROTEIN_CALORIES_PER_GRAM; var aminoAcidGrams = aminoAcidIntake; // Already in grams var vitaminCalories = 0; // Vitamins don't provide calories var vitaminGrams = vitaminIntake; // Measured in mg var remainingCaloriesAfterAlcoholAmino = dailyCalories – alcoholCalories – aminoAcidCalories; // Ensure remaining calories are not negative before calculating carbs and fat if (remainingCaloriesAfterAlcoholAmino < 0) { remainingCaloriesAfterAlcoholAmino = 0; // Cannot have negative calories } var carbCalories = remainingCaloriesAfterAlcoholAmino; // Allocate remaining to carbs initially var carbGrams = carbCalories / CARB_CALORIES_PER_GRAM; var fatCalories = 0; // Initialize fat calories var fatGrams = 0; // If carbCalories calculation resulted in negative (shouldn't happen with check above, but for safety) if (carbGrams 0 && Math.abs(totalPercent – 100) > 0.01) { var adjustmentFactor = 100 / totalPercent; carbsPercent *= adjustmentFactor; alcoholPercent *= adjustmentFactor; fatPercent *= adjustmentFactor; vitaminsPercent *= adjustmentFactor; // Still 0 aminoAcidsPercent *= adjustmentFactor; } // Update Results Display mainResultDisplay.textContent = carbGrams.toFixed(1) + "g"; carbsGramsDisplay.textContent = carbGrams.toFixed(1); alcoholGramsDisplay.textContent = alcoholGrams.toFixed(1); vitaminsMgDisplay.textContent = vitaminGrams.toFixed(1); aminoAcidsGramsDisplay.textContent = aminoAcidGrams.toFixed(1); // Update Table tableCarbsGrams.textContent = carbGrams.toFixed(1); tableCarbsKcal.textContent = carbCalories.toFixed(1); tableCarbsPercent.textContent = carbsPercent.toFixed(1) + "%"; tableAlcoholGrams.textContent = alcoholGrams.toFixed(1); tableAlcoholKcal.textContent = alcoholCalories.toFixed(1); tableAlcoholPercent.textContent = alcoholPercent.toFixed(1) + "%"; tableFatGrams.textContent = fatGrams.toFixed(1); tableFatKcal.textContent = fatCalories.toFixed(1); tableFatPercent.textContent = fatPercent.toFixed(1) + "%"; tableVitaminsMg.textContent = vitaminGrams.toFixed(1); tableVitaminsKcal.textContent = vitaminCalories.toFixed(1); // Should be 0 tableVitaminsPercent.textContent = vitaminsPercent.toFixed(1) + "%"; // Should be 0% tableAminoAcidsGrams.textContent = aminoAcidGrams.toFixed(1); tableAminoAcidsKcal.textContent = aminoAcidCalories.toFixed(1); tableAminoAcidsPercent.textContent = aminoAcidsPercent.toFixed(1) + "%"; tableTotalGrams.textContent = (carbGrams + alcoholGrams + fatGrams + aminoAcidGrams).toFixed(1); tableTotalKcal.textContent = (carbCalories + alcoholCalories + fatCalories + aminoAcidCalories).toFixed(1); tableTotalPercent.textContent = (carbsPercent + alcoholPercent + fatPercent + aminoAcidsPercent).toFixed(1) + "%"; resultsSection.style.display = 'block'; // Update Chart var chartData = [ parseFloat(carbCalories.toFixed(1)), parseFloat(alcoholCalories.toFixed(1)), parseFloat(fatCalories.toFixed(1)), parseFloat(vitaminCalories.toFixed(1)), // Should be 0 parseFloat(aminoAcidCalories.toFixed(1)) ]; // Filter out zero values for cleaner chart display if needed, but keep labels consistent var filteredData = []; var filteredLabels = []; var filteredColors = []; chartData.forEach(function(value, index) { if (value > 0 || dailyCalories === 0) { // Show 0 if total calories is 0, otherwise only positive values filteredData.push(value); filteredLabels.push(cavaChart.data.labels[index]); filteredColors.push(cavaChart.data.datasets[0].backgroundColor[index]); } }); cavaChart.data.labels = filteredLabels; cavaChart.data.datasets[0].data = filteredData; cavaChart.data.datasets[0].backgroundColor = filteredColors; cavaChart.update(); } function resetCalculator() { dailyCaloriesInput.value = "2000"; alcoholPercentageInput.value = "0"; vitaminIntakeInput.value = "100"; aminoAcidIntakeInput.value = "50"; dailyCaloriesError.textContent = ""; alcoholPercentageError.textContent = ""; vitaminIntakeError.textContent = ""; aminoAcidIntakeError.textContent = ""; resultsSection.style.display = 'none'; initializeChart(); // Reset chart to default state updateTableDefaults(); // Reset table to default state } function copyResults() { var resultsText = "CAVA Macros Breakdown:\n\n"; resultsText += "Primary Result (Carbs): " + carbsGramsDisplay.textContent + "\n"; resultsText += "Alcohol: " + alcoholGramsDisplay.textContent + "\n"; resultsText += "Vitamins: " + vitaminsMgDisplay.textContent + " mg\n"; resultsText += "Amino Acids: " + aminoAcidsGramsDisplay.textContent + "\n\n"; resultsText += "Detailed Breakdown:\n"; resultsText += "Carbohydrates: " + tableCarbsGrams.textContent + "g (" + tableCarbsKcal.textContent + " kcal, " + tableCarbsPercent.textContent + ")\n"; resultsText += "Alcohol: " + tableAlcoholGrams.textContent + "g (" + tableAlcoholKcal.textContent + " kcal, " + tableAlcoholPercent.textContent + ")\n"; resultsText += "Fat: " + tableFatGrams.textContent + "g (" + tableFatKcal.textContent + " kcal, " + tableFatPercent.textContent + ")\n"; resultsText += "Vitamins: " + tableVitaminsMg.textContent + "mg (" + tableVitaminsKcal.textContent + " kcal, " + tableVitaminsPercent.textContent + ")\n"; resultsText += "Amino Acids: " + tableAminoAcidsGrams.textContent + "g (" + tableAminoAcidsKcal.textContent + " kcal, " + tableAminoAcidsPercent.textContent + ")\n"; resultsText += "Total: " + tableTotalGrams.textContent + "g (" + tableTotalKcal.textContent + " kcal, " + tableTotalPercent.textContent + ")\n\n"; resultsText += "Key Assumptions:\n"; resultsText += "- Daily Caloric Intake: " + dailyCaloriesInput.value + " kcal\n"; resultsText += "- Alcohol % of Calories: " + alcoholPercentageInput.value + "%\n"; resultsText += "- Vitamin Intake: " + vitaminIntakeInput.value + " mg\n"; resultsText += "- Amino Acid Intake: " + aminoAcidIntakeInput.value + " g\n"; var textArea = document.createElement("textarea"); textArea.value = resultsText; document.body.appendChild(textArea); textArea.select(); document.execCommand("copy"); document.body.removeChild(textArea); alert("Results copied to clipboard!"); } function updateTableDefaults() { tableCarbsGrams.textContent = "–"; tableCarbsKcal.textContent = "–"; tableCarbsPercent.textContent = "–"; tableAlcoholGrams.textContent = "–"; tableAlcoholKcal.textContent = "–"; tableAlcoholPercent.textContent = "–"; tableFatGrams.textContent = "–"; tableFatKcal.textContent = "–"; tableFatPercent.textContent = "–"; tableVitaminsMg.textContent = "–"; tableVitaminsKcal.textContent = "–"; tableVitaminsPercent.textContent = "–"; tableAminoAcidsGrams.textContent = "–"; tableAminoAcidsKcal.textContent = "–"; tableAminoAcidsPercent.textContent = "–"; tableTotalGrams.textContent = "–"; tableTotalKcal.textContent = "–"; tableTotalPercent.textContent = "–"; } // Initial setup document.addEventListener('DOMContentLoaded', function() { initializeChart(); // Add event listeners for real-time updates dailyCaloriesInput.addEventListener('input', calculateCAVAMacros); alcoholPercentageInput.addEventListener('input', calculateCAVAMacros); vitaminIntakeInput.addEventListener('input', calculateCAVAMacros); aminoAcidIntakeInput.addEventListener('input', calculateCAVAMacros); // Set default values on load resetCalculator(); });

Leave a Comment