Beer to Weight Calculator

Beer to Weight Calculator: Understand Your Beer Consumption Impact body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f8f9fa; color: #333; line-height: 1.6; margin: 0; padding: 0; } .container { max-width: 960px; margin: 20px auto; padding: 20px; background-color: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); display: flex; flex-direction: column; align-items: center; } header { background-color: #004a99; color: #fff; padding: 20px 0; text-align: center; width: 100%; border-radius: 8px 8px 0 0; } header h1 { margin: 0; font-size: 2.5em; font-weight: 700; } h2, h3 { color: #004a99; margin-top: 1.5em; margin-bottom: 0.5em; font-weight: 600; } .calculator-section { width: 100%; padding: 20px; border-bottom: 1px solid #eee; } .calculator-section:last-child { border-bottom: none; } .loan-calc-container { width: 100%; max-width: 600px; margin: 0 auto; } .input-group { margin-bottom: 15px; width: 100%; text-align: left; } .input-group label { display: block; margin-bottom: 5px; font-weight: 500; color: #555; } .input-group input[type="number"], .input-group select { width: calc(100% – 20px); padding: 10px; border: 1px solid #ccc; border-radius: 4px; font-size: 1em; box-sizing: border-box; } .input-group .helper-text { font-size: 0.85em; color: #777; margin-top: 5px; display: block; } .error-message { color: #dc3545; font-size: 0.8em; margin-top: 5px; display: block; min-height: 1.2em; } .button-group { text-align: center; margin-top: 20px; } button { background-color: #004a99; color: white; border: none; padding: 10px 20px; border-radius: 5px; cursor: pointer; font-size: 1em; margin: 5px; transition: background-color 0.3s ease; } button:hover { background-color: #003366; } #copyResultsBtn { background-color: #6c757d; } #copyResultsBtn:hover { background-color: #5a6268; } #resetBtn { background-color: #ffc107; color: #333; } #resetBtn:hover { background-color: #e0a800; } .results-container { margin-top: 30px; padding: 20px; background-color: #e9ecef; border-radius: 5px; text-align: center; width: 100%; box-sizing: border-box; } .primary-result { font-size: 2.5em; font-weight: bold; color: #004a99; margin-bottom: 15px; display: inline-block; padding: 10px 20px; background-color: #d1ecf1; border-radius: 5px; } .intermediate-results div, .formula-explanation { margin-bottom: 10px; font-size: 1.1em; } .formula-explanation { font-style: italic; color: #555; margin-top: 15px; } table { width: 100%; border-collapse: collapse; margin-top: 20px; } th, td { padding: 10px; text-align: left; border: 1px solid #ccc; } th { background-color: #004a99; color: white; font-weight: 600; } caption { font-size: 1.1em; font-weight: bold; margin-bottom: 10px; color: #004a99; text-align: left; } #chartContainer { width: 100%; max-width: 600px; margin: 20px auto; text-align: center; } canvas { border: 1px solid #ccc; border-radius: 5px; } .article-content { width: 100%; padding: 20px; margin-top: 30px; background-color: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); } .article-content p, .article-content ul, .article-content ol { margin-bottom: 1em; } .article-content ul { list-style: disc; padding-left: 20px; } .article-content li { margin-bottom: 0.5em; } .article-content a { color: #004a99; text-decoration: none; } .article-content a:hover { text-decoration: underline; } .internal-links-section ul { list-style: none; padding: 0; } .internal-links-section li { margin-bottom: 10px; } .internal-links-section a { font-weight: bold; } .primary-result-label { font-size: 1.2em; font-weight: bold; color: #333; margin-bottom: 5px; } .intermediate-label { font-size: 1em; font-weight: 500; color: #555; } .calculation-breakdown { margin-top: 15px; font-size: 0.9em; color: #666; text-align: left; } .tooltip { position: relative; display: inline-block; border-bottom: 1px dotted #004a99; cursor: help; } .tooltip .tooltiptext { visibility: hidden; width: 220px; background-color: #333; color: #fff; text-align: center; border-radius: 6px; padding: 5px 0; position: absolute; z-index: 1; bottom: 125%; left: 50%; margin-left: -110px; opacity: 0; transition: opacity 0.3s; font-size: 0.9em; line-height: 1.4; } .tooltip .tooltiptext::after { content: ""; position: absolute; top: 100%; left: 50%; margin-left: -5px; border-width: 5px; border-style: solid; border-color: #333 transparent transparent transparent; } .tooltip:hover .tooltiptext { visibility: visible; opacity: 1; }

Beer to Weight Calculator

Beer Consumption Weight Impact Calculator

Light Beer Regular Beer Craft IPA Stout Select the type of beer you are consuming.
Enter the volume of a single serving in milliliters (e.g., 355ml for a standard can).
How many servings of this beer type do you typically consume daily?
Enter the total number of days you'll be consuming beer at this rate.
Estimated Total Weight Gain
0 kg
Total Calories Consumed: 0 kcal
Total Volume of Beer: 0 L
Estimated Fat Weight Gain: 0 kg
Weight gain is estimated based on caloric intake. Approximately 7700 kcal are equivalent to 1 kg of body fat. This calculator uses typical caloric values for different beer types and assumes excess calories are stored as fat.
Breakdown:

Total Servings = Servings Per Day * Number of Days
Total Volume = Total Servings * Serving Size (ml) converted to Liters
Total Calories = Total Servings * Calories Per Serving
Estimated Fat Gain (kg) = Total Calories / 7700

Beer Calorie and Nutritional Data

Average Caloric Content and Alcohol By Volume (ABV) by Beer Type

Beer Nutritional Information (per 355ml serving)
Beer Type Calories (kcal) Alcohol By Volume (ABV %) Approx. Net Carbs (g)
Light Beer 100 4.2 6
Regular Beer 150 4.8 12
Craft IPA 200 6.5 15
Stout 210 5.5 18

Note: Nutritional values are approximate and can vary significantly between brands and specific brews.

Beer to Weight Calculator: Understand Your Beer Consumption Impact

The beer to weight calculator is a valuable tool for individuals who enjoy alcoholic beverages, particularly beer. It helps quantify the potential impact of regular beer consumption on body weight by translating the caloric content of beer into an estimated weight gain. Understanding these numbers can empower users to make informed decisions about their dietary habits and lifestyle choices, especially when managing weight or seeking to maintain a healthy balance. This tool is designed for anyone curious about the caloric density of beer and its contribution to their daily intake.

What is Beer to Weight Calculator?

A beer to weight calculator is a specialized online tool that estimates the amount of body weight gain attributable to consuming a specific quantity and type of beer over a defined period. It operates on the principle that excess calorie intake leads to weight gain, typically stored as body fat. By inputting details such as the type of beer, serving size, frequency of consumption, and the duration of consumption, the calculator provides an output in kilograms or pounds, representing the estimated weight gained. It also often breaks down the total caloric intake and the volume of liquid consumed.

Who should use it:

  • Individuals tracking their caloric intake for weight management (loss or gain).
  • Health-conscious beer drinkers wanting to understand the nutritional impact of their favorite beverages.
  • People curious about the relationship between alcohol consumption and weight.
  • Anyone looking to quantify the caloric contribution of beer to their diet.

Common misconceptions:

  • Beer is "liquid bread": While beer is calorie-dense and contains carbohydrates, it's not nutritionally equivalent to bread. The "liquid calories" aspect, however, is a valid concern as they are often less satiating than solid food calories.
  • Only sugary drinks cause weight gain: All sources of excess calories, including alcohol, contribute to weight gain. Alcohol itself contains calories (about 7 kcal per gram), and many beers also contain significant carbohydrates.
  • A few beers won't matter: Even moderate consumption can add hundreds of calories daily, which, over time, can lead to noticeable weight gain if not balanced by expenditure.

Beer to Weight Calculator Formula and Mathematical Explanation

The core principle behind the beer to weight calculator is the conversion of caloric energy from beer into body fat. The standard scientific approximation is that 7700 kilocalories (kcal) of excess energy intake are stored as 1 kilogram (kg) of body fat.

The calculation involves several steps:

  1. Determine Total Servings Consumed: This is calculated by multiplying the number of servings per day by the total number of days the consumption occurs.
  2. Calculate Total Volume of Beer: Multiply the total servings by the volume of a single serving (in ml), then convert this to liters for easier contextualization.
  3. Calculate Total Calories Consumed: Multiply the total number of servings by the average calorie content per serving for the selected beer type.
  4. Estimate Weight Gain: Divide the total calories consumed by 7700 to find the equivalent weight gain in kilograms.

Formula Derivation:

Let:

  • $C_{serving}$ = Calories per serving (kcal)
  • $V_{serving}$ = Serving size (ml)
  • $S_{day}$ = Servings per day
  • $D$ = Number of days
  • $V_{total\_ml}$ = Total volume in ml
  • $V_{total\_L}$ = Total volume in Liters
  • $S_{total}$ = Total Servings
  • $C_{total}$ = Total Calories
  • $W_{gain}$ = Estimated Weight Gain (kg)

Step 1: Total Servings $S_{total} = S_{day} \times D$

Step 2: Total Volume $V_{total\_ml} = S_{total} \times V_{serving}$ $V_{total\_L} = V_{total\_ml} / 1000$

Step 3: Total Calories $C_{total} = S_{total} \times C_{serving}$

Step 4: Estimated Weight Gain $W_{gain} = C_{total} / 7700$

Variables Table:

Variable Meaning Unit Typical Range / Selection
Beer Type Classification of beer (e.g., Light, Regular, IPA) N/A Light Beer, Regular Beer, Craft IPA, Stout
$C_{serving}$ Calories per single serving of beer kcal 100 – 210 kcal (varies by type)
$V_{serving}$ Volume of a single serving ml 1 – 1000 ml (e.g., 355ml, 500ml)
$S_{day}$ Number of servings consumed per day Servings/day 0 – 10+
$D$ Total number of days for consumption Days 1 – 365+
$S_{total}$ Total number of servings over the period Servings Calculated
$V_{total\_L}$ Total volume of beer consumed Liters (L) Calculated
$C_{total}$ Total caloric intake from beer kcal Calculated
$W_{gain}$ Estimated weight gain from beer Kilograms (kg) Calculated

Practical Examples (Real-World Use Cases)

Example 1: Regular Beer Drinker

Sarah enjoys a couple of regular beers every Friday and Saturday evening with dinner. She wants to understand the potential weight impact over a month (assuming 4 weeks).

  • Beer Type: Regular Beer
  • Serving Size: 355 ml
  • Servings Per Day: 2
  • Number of Days: 8 (2 days/week * 4 weeks)

Inputs to Calculator:

  • Beer Type: Regular Beer
  • Serving Size (ml): 355
  • Servings Per Day: 2
  • Number of Days: 8

Calculator Output:

  • Total Calories Consumed: 2400 kcal (2 servings * 355ml/serving * 150 kcal/serving @ Regular Beer)
  • Total Volume of Beer: 5.69 L (2 servings * 355ml/serving * 2 servings/day * 8 days / 1000 ml/L)
  • Estimated Fat Weight Gain: 0.31 kg (2400 kcal / 7700 kcal/kg)
  • Primary Result: Approximately 0.31 kg weight gain.

Interpretation: Sarah's regular weekend beer consumption over a month contributes an estimated 0.31 kg of fat gain. While seemingly small, consistently consuming these "empty calories" can add up over longer periods and contribute to weight creep if not managed through increased physical activity or reduced overall caloric intake.

Example 2: Occasional Craft Beer Enthusiast

John occasionally tries different craft IPAs during social gatherings. He attends a brewery tour where he samples 3 different IPAs over 6 hours on a single day.

  • Beer Type: Craft IPA
  • Serving Size: 355 ml (assuming tasting pours are similar to small cans)
  • Servings Per Day: 3
  • Number of Days: 1

Inputs to Calculator:

  • Beer Type: Craft IPA
  • Serving Size (ml): 355
  • Servings Per Day: 3
  • Number of Days: 1

Calculator Output:

  • Total Calories Consumed: 600 kcal (3 servings * 355ml/serving * 200 kcal/serving @ Craft IPA)
  • Total Volume of Beer: 1.07 L (3 servings * 355ml/serving / 1000 ml/L)
  • Estimated Fat Weight Gain: 0.08 kg (600 kcal / 7700 kcal/kg)
  • Primary Result: Approximately 0.08 kg weight gain.

Interpretation: Even a single occasion of sampling multiple craft beers can contribute a noticeable amount of calories and a small, yet measurable, potential weight gain. This highlights that occasional indulgences still have a caloric cost that contributes to overall energy balance. If John were to do this weekly, the impact would significantly increase. For more insights on managing calorie intake, consider exploring resources on balanced nutrition.

How to Use This Beer to Weight Calculator

Using the beer to weight calculator is straightforward. Follow these steps to get your personalized estimate:

  1. Select Beer Type: Choose the type of beer you typically consume from the dropdown menu (e.g., Light Beer, Regular Beer, Craft IPA, Stout). This selection automatically loads approximate calorie and ABV values.
  2. Enter Serving Size: Input the volume of a single serving of your chosen beer in milliliters (ml). A standard can or bottle is often 355ml, while larger bottles might be 500ml or more.
  3. Specify Servings Per Day: Indicate how many servings of this beer you typically drink on a given day. If you don't drink beer daily, enter the number of servings for a day you *do* drink.
  4. Set Number of Days: Enter the total duration in days over which you want to calculate the impact. This could be a week, a month, or a specific event period.
  5. View Results: Once you've entered the details, the calculator will instantly update. You'll see the primary result (estimated total weight gain in kg), along with intermediate values like total calories consumed, total volume of beer, and estimated fat weight gain.
  6. Understand the Formula: Read the explanation of the formula used. It clarifies that weight gain is estimated based on caloric surplus, with 7700 kcal roughly equaling 1 kg of fat.
  7. Reset or Copy: Use the "Reset" button to clear the fields and start over with new values. Use the "Copy Results" button to easily share your calculated figures.

How to read results: The primary result indicates the estimated weight gain in kilograms. The intermediate values provide context about the total caloric load and liquid volume. Remember, these are estimates; actual weight gain can be influenced by metabolism, activity levels, and overall diet.

Decision-making guidance: If the calculated weight gain is higher than desired, consider reducing the number of servings per day, choosing lower-calorie beer options, or increasing your physical activity to balance the caloric intake. Consulting with a healthcare professional or registered dietitian can provide personalized advice for managing weight and alcohol consumption. For a broader perspective on healthy lifestyle choices, explore our other resources.

Key Factors That Affect Beer to Weight Results

While the beer to weight calculator provides a useful estimate, several factors influence the actual impact on your body:

  • Caloric Density of Beer: Different beer styles have vastly different calorie counts. Light beers are lower in calories, while craft beers, stouts, and ales can be significantly higher due to alcohol content and residual sugars. Our calculator uses typical values, but specific brands can vary.
  • Alcohol Metabolism: The body prioritizes metabolizing alcohol over burning fat. This means that when alcohol is present, fat oxidation slows down, potentially leading to more calories being stored as fat. Alcohol itself also contributes significant calories (7 kcal/gram).
  • Individual Metabolism Rate: Basal Metabolic Rate (BMR) varies greatly among individuals. Some people burn more calories at rest than others, influencing how quickly excess calories are processed or stored. Factors like age, sex, muscle mass, and genetics play a role.
  • Activity Level and Exercise: Physical activity is crucial for energy balance. Higher activity levels burn more calories, potentially offsetting the calories consumed from beer. Conversely, a sedentary lifestyle exacerbates the impact of calorie-dense beverages like beer. Understanding your daily calorie expenditure is key.
  • Overall Diet and Food Intake: Beer is often consumed with food, particularly snacks high in fat and carbohydrates (e.g., chips, pizza, wings). These accompanying foods add substantially to the total caloric intake, amplifying the potential for weight gain beyond just the beer itself. The calculator isolates beer's impact, but the real-world scenario is usually more complex.
  • Frequency and Consistency: Occasional beer consumption has a minor impact. However, regular, daily, or even weekly consumption of multiple servings adds up significantly over time, making consistency a critical factor in long-term weight management.
  • Hydration and Water Intake: While not directly caloric, proper hydration affects metabolism and satiety. Sometimes, thirst can be mistaken for hunger, leading to increased food intake. Beer is a diuretic, and maintaining adequate water intake is important for overall health and metabolic function.
  • Health Conditions and Medications: Certain medical conditions (e.g., diabetes, metabolic disorders) and medications can affect how the body processes calories, stores fat, and responds to alcohol, potentially altering the calculated weight gain outcomes.

Frequently Asked Questions (FAQ)

Here are answers to common questions about beer consumption and weight.

Q1: Is it possible to gain weight from just one beer?

A: Technically, yes, if those calories put you into a caloric surplus for the day and you aren't compensating with increased activity. A single regular beer (around 150 kcal) consumed regularly without adjustment to other intake or expenditure can contribute to gradual weight gain over time.

Q2: Does alcohol itself have calories?

A: Yes, pure alcohol contains approximately 7 kilocalories per gram. This means the alcohol content in beer significantly contributes to its overall calorie count, often more than the carbohydrates.

Q3: How much weight can I gain if I drink a 6-pack a week?

A: A standard 6-pack (six 355ml servings) of regular beer (approx. 150 kcal per serving) totals 900 kcal. Over a week, this equates to roughly 0.12 kg (900 / 7700) of potential fat gain. This doesn't account for any snacks consumed with the beer.

Q4: Are "light" beers really that much better for weight management?

A: Yes, light beers are specifically brewed to have fewer calories and often less alcohol. A typical light beer might have around 100 kcal, compared to 150 kcal for a regular beer, making a noticeable difference in total intake over time.

Q5: Does the type of food I eat with beer matter?

A: Absolutely. Beer is often paired with high-calorie snacks like fried foods, pizza, or salty chips. These foods add significantly to the total caloric load, making the combined effect on weight gain much greater than the beer alone.

Q6: Can I lose weight while still drinking beer?

A: Yes, it's possible. Weight loss is about overall energy balance (calories in vs. calories out). If you create a consistent caloric deficit through diet and exercise, you can still incorporate beer in moderation. However, high beer consumption makes achieving a deficit much harder.

Q7: How does ABV (Alcohol By Volume) relate to weight gain?

A: Higher ABV means more alcohol per serving, which directly translates to more calories per serving. A 6% ABV beer will have more calories than a 4% ABV beer of the same volume, assuming similar carbohydrate content.

Q8: Should I focus on calories or carbs in beer for weight management?

A: Both are important. Calories determine the overall energy surplus. Carbohydrates contribute to calories and can affect blood sugar levels. However, the alcohol content is often the largest calorie contributor in many beers. A balanced approach considering total calories is best.

Related Tools and Internal Resources

© 2023 Your Financial Hub. All rights reserved. This calculator provides estimates for educational purposes.

var beerData = { light: { calories: 100, abv: 4.2, carbs: 6 }, regular: { calories: 150, abv: 4.8, carbs: 12 }, craft_ipa: { calories: 200, abv: 6.5, carbs: 15 }, stout: { calories: 210, abv: 5.5, carbs: 18 } }; var chart; var chartInstance = null; function getElement(id) { return document.getElementById(id); } function showError(elementId, message) { var errorElement = getElement(elementId); if (errorElement) { errorElement.textContent = message; } } function clearError(elementId) { showError(elementId, "); } function isValidNumber(value, min, max) { if (isNaN(value) || value === ") return false; if (min !== undefined && value max) return false; return true; } function calculateWeight() { var beerType = getElement("beerType").value; var servingSizeMl = parseFloat(getElement("servingSizeMl").value); var servingsPerDay = parseFloat(getElement("servingsPerDay").value); var consumptionDays = parseFloat(getElement("consumptionDays").value); var servingSizeErrorElement = getElement("servingSizeMlError"); var servingsPerDayErrorElement = getElement("servingsPerDayError"); var consumptionDaysErrorElement = getElement("consumptionDaysError"); var errorsFound = false; if (!isValidNumber(servingSizeMl, 1)) { servingSizeErrorElement.textContent = "Please enter a valid serving size (minimum 1 ml)."; errorsFound = true; } else { clearError("servingSizeMlError"); } if (!isValidNumber(servingsPerDay, 0)) { servingsPerDayErrorElement.textContent = "Please enter a valid number of servings (minimum 0)."; errorsFound = true; } else { clearError("servingsPerDayError"); } if (!isValidNumber(consumptionDays, 1)) { consumptionDaysErrorElement.textContent = "Please enter a valid number of days (minimum 1)."; errorsFound = true; } else { clearError("consumptionDaysError"); } if (errorsFound) { getElement("primaryResult").textContent = "0 kg"; getElement("totalCalories").textContent = "0 kcal"; getElement("totalVolumeLiters").textContent = "0 L"; getElement("estimatedFatGain").textContent = "0 kg"; updateChart([], []); return; } var beerInfo = beerData[beerType]; var caloriesPerServing = beerInfo.calories; var totalServings = servingsPerDay * consumptionDays; var totalVolumeMl = totalServings * servingSizeMl; var totalVolumeLiters = totalVolumeMl / 1000; var totalCalories = totalServings * caloriesPerServing; var estimatedFatGainKg = totalCalories / 7700; var resultElement = getElement("primaryResult"); resultElement.textContent = estimatedFatGainKg.toFixed(2) + " kg"; getElement("totalCalories").textContent = Math.round(totalCalories) + " kcal"; getElement("totalVolumeLiters").textContent = totalVolumeLiters.toFixed(2) + " L"; getElement("estimatedFatGain").textContent = estimatedFatGainKg.toFixed(2) + " kg"; updateChart([beerType], [caloriesPerServing]); } function updateChart(labels, data) { var ctx = getElement('beerChart').getContext('2d'); var allBeerTypes = Object.keys(beerData); var allCalories = allBeerTypes.map(type => beerData[type].calories); var allABV = allBeerTypes.map(type => beerData[type].abv); if (chartInstance) { chartInstance.destroy(); } chartInstance = new Chart(ctx, { type: 'bar', data: { labels: allBeerTypes.map(type => type.replace('_', ' ').toUpperCase()), datasets: [{ label: 'Calories (kcal)', data: allCalories, backgroundColor: 'rgba(0, 74, 153, 0.6)', borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1 }, { label: 'ABV (%)', data: allABV, backgroundColor: 'rgba(40, 167, 69, 0.6)', borderColor: 'rgba(40, 167, 69, 1)', borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: true, scales: { y: { beginAtZero: true, ticks: { color: '#333' } }, x: { ticks: { color: '#333' } } }, plugins: { legend: { labels: { color: '#333' } } } } }); } function copyResults() { var primaryResult = getElement("primaryResult").textContent; var totalCalories = getElement("totalCalories").textContent; var totalVolume = getElement("totalVolumeLiters").textContent; var estimatedFatGain = getElement("estimatedFatGain").textContent; var beerType = getElement("beerType").options[getElement("beerType").selectedIndex].text; var servingSizeMl = getElement("servingSizeMl").value; var servingsPerDay = getElement("servingsPerDay").value; var consumptionDays = getElement("consumptionDays").value; var resultsText = "— Beer to Weight Calculator Results —\n\n"; resultsText += "Primary Result (Estimated Weight Gain): " + primaryResult + "\n"; resultsText += "Total Calories Consumed: " + totalCalories + "\n"; resultsText += "Total Volume of Beer: " + totalVolume + "\n"; resultsText += "Estimated Fat Weight Gain: " + estimatedFatGain + "\n\n"; resultsText += "— Assumptions —\n"; resultsText += "Beer Type: " + beerType + "\n"; resultsText += "Serving Size: " + servingSizeMl + " ml\n"; resultsText += "Servings Per Day: " + servingsPerDay + "\n"; resultsText += "Number of Days: " + consumptionDays + "\n"; resultsText += "\nCalculated using approximately 7700 kcal per kg of fat."; navigator.clipboard.writeText(resultsText).then(function() { alert("Results copied to clipboard!"); }).catch(function(err) { console.error("Failed to copy results: ", err); alert("Failed to copy results. Please copy manually."); }); } function resetCalculator() { getElement("beerType").value = "light"; getElement("servingSizeMl").value = "355"; getElement("servingsPerDay").value = "1"; getElement("consumptionDays").value = "7"; clearError("servingSizeMlError"); clearError("servingsPerDayError"); clearError("consumptionDaysError"); calculateWeight(); } // Initial calculation and chart render on page load document.addEventListener('DOMContentLoaded', function() { calculateWeight(); // Use a lightweight Chart.js alternative or just pre-render static data if Chart.js is not allowed. // For this example, assuming a Chart.js library is available or we'd use SVG/Canvas directly. // Since no external libraries allowed, we'll implement a basic canvas chart rendering. renderStaticChart(); // Placeholder for native canvas rendering }); function renderStaticChart() { var ctx = getElement('beerChart').getContext('2d'); var allBeerTypes = Object.keys(beerData); var allCalories = allBeerTypes.map(type => beerData[type].calories); var allABV = allBeerTypes.map(type => beerData[type].abv); var chartData = { labels: allBeerTypes.map(type => type.replace('_', ' ').toUpperCase()), datasets: [{ label: 'Calories (kcal)', data: allCalories, backgroundColor: 'rgba(0, 74, 153, 0.6)', borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1 }, { label: 'ABV (%)', data: allABV, backgroundColor: 'rgba(40, 167, 69, 0.6)', borderColor: 'rgba(40, 167, 69, 1)', borderWidth: 1 }] }; var maxValueY1 = Math.max(…allCalories); var maxValueY2 = Math.max(…allABV); var maxYAxis1 = Math.ceil(maxValueY1 * 1.1 / 10) * 10; // Round up to nearest 10 var maxYAxis2 = Math.ceil(maxValueY2 * 1.1); // Round up // Basic drawing logic for canvas var canvas = ctx.canvas; var width = canvas.width; var height = canvas.height; var padding = 40; ctx.clearRect(0, 0, width, height); // Draw axes ctx.strokeStyle = '#ccc'; ctx.lineWidth = 1; ctx.beginPath(); ctx.moveTo(padding, height – padding); // X-axis ctx.lineTo(width – padding, height – padding); ctx.moveTo(padding, padding); // Y-axis (primary) ctx.lineTo(padding, height – padding); ctx.stroke(); // Draw labels ctx.fillStyle = '#333′; ctx.font = '12px Segoe UI'; ctx.textAlign = 'center'; chartData.labels.forEach((label, index) => { var xPos = padding + (width – 2 * padding) * (index + 0.5) / chartData.labels.length; ctx.fillText(label, xPos, height – padding + 15); }); ctx.textAlign = 'right'; ctx.textBaseline = 'middle'; for (var i = 0; i { var xPos = padding + (width – 2 * padding) * index / chartData.labels.length + (width – 2 * padding) / chartData.labels.length * 0.1; var barWidth = (width – 2 * padding) / chartData.labels.length * 0.8; var barHeight = (value / maxYAxis1) * (height – 2 * padding); ctx.fillStyle = chartData.datasets[0].backgroundColor; ctx.fillRect(xPos, height – padding – barHeight, barWidth, barHeight); }); chartData.datasets[1].data.forEach((value, index) => { var xPos = padding + (width – 2 * padding) * index / chartData.labels.length + (width – 2 * padding) / chartData.labels.length * 0.55; // Offset for second dataset var barWidth = (width – 2 * padding) / chartData.labels.length * 0.3; var barHeight = (value / maxYAxis2) * (height – 2 * padding); ctx.fillStyle = chartData.datasets[1].backgroundColor; ctx.fillRect(xPos, height – padding – barHeight, barWidth, barHeight); }); // Add legend manually ctx.font = '14px Segoe UI'; ctx.textAlign = 'left'; ctx.textBaseline = 'top'; var legendX = padding; var legendY = padding / 2; // Calories Legend ctx.fillStyle = chartData.datasets[0].backgroundColor.replace(/0.6/g, '1'); ctx.fillRect(legendX, legendY, 20, 10); ctx.fillStyle = '#333'; ctx.fillText(chartData.datasets[0].label, legendX + 25, legendY); // ABV Legend legendX += ctx.measureText(chartData.datasets[0].label).width + 30; ctx.fillStyle = chartData.datasets[1].backgroundColor.replace(/0.6/g, '1'); ctx.fillRect(legendX, legendY, 20, 10); ctx.fillStyle = '#333'; ctx.fillText(chartData.datasets[1].label, legendX + 25, legendY); }

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