Cigar Weight Calculator

Cigar Weight Calculator: Precisely Measure Your Cigars :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –card-background: #fff; –shadow: 0 4px 8px 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; justify-content: center; padding: 20px; } .container { width: 100%; max-width: 960px; background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); margin-top: 20px; } header { background-color: var(–primary-color); color: white; padding: 20px 30px; text-align: center; border-radius: 8px 8px 0 0; margin: -30px -30px 30px -30px; } header h1 { margin: 0; font-size: 2em; color: white; } h2, h3 { color: var(–primary-color); margin-top: 1.5em; border-bottom: 2px solid var(–primary-color); padding-bottom: 0.3em; } .loan-calc-container { background-color: #fff; 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Cigar Weight Calculator

Accurately calculate and understand the importance of cigar weight.

Cigar Weight Calculator

Enter the total weight of the tobacco leaves used for the cigar in grams.
Enter the weight of the binder leaf material in grams.
Enter the weight of the wrapper leaf material in grams.
Enter the percentage of the total tobacco weight that is filler. Defaults to 75%.
Enter the percentage of the total tobacco weight that is binder. Defaults to 15%.
Enter the percentage of the total tobacco weight that is wrapper. Defaults to 10%.

Calculation Results

— g
— g
— g
— g
— g
Formula Used:
Cigar Weight = Total Tobacco Used (Filler + Binder + Wrapper). The calculator first sums the provided component weights and then uses the percentages to verify consistency or calculate missing component weights based on a provided total or other components.

Weight Distribution Breakdown

Visual representation of how filler, binder, and wrapper contribute to the total cigar weight.

Cigar Weight Components

Component Weight (grams) Percentage (%)
Filler
Binder
Wrapper
Total

Understanding Cigar Weight: A Comprehensive Guide

What is Cigar Weight?

Cigar weight refers to the precise mass of a finished cigar, typically measured in grams. This isn't just an arbitrary number; it's a critical indicator of the cigar's construction quality, the density of its packed tobaccos, and ultimately, how it will smoke. For cigar makers, artisans, and even discerning enthusiasts, understanding and controlling cigar weight is paramount. It directly influences burn rate, draw consistency, ash formation, and the overall flavor profile experienced by the smoker. A well-constructed cigar will have a consistent weight, reflecting a uniform packing density of its filler, binder, and wrapper leaves.

Who should use it: Cigar manufacturers, blenders, rollers, quality control inspectors, cigar reviewers, and serious hobbyists looking to understand the nuances of cigar construction. It helps in ensuring product consistency and identifying potential manufacturing defects. A precise cigar weight calculator is invaluable for these individuals.

Common misconceptions: Many believe that weight is solely about the amount of tobacco. While true, it's the *density* of that tobacco pack that weight represents. A heavier cigar isn't always "better" or "more potent"; it signifies a denser pack, which can affect burn time and draw. Conversely, a lighter cigar might indicate looser packing, potentially leading to a faster, uneven burn. Another misconception is that weight is solely determined by size; a short, fat cigar can weigh the same as a long, thin one depending on the packing density.

Cigar Weight Calculation Formula and Mathematical Explanation

The fundamental principle behind cigar weight calculation is straightforward: it's the sum of the weights of its constituent parts. However, in practice, understanding the *distribution* and ensuring consistency requires more nuanced calculations, often involving percentages.

The primary calculation performed by our cigar weight calculator is:

Total Tobacco Weight = Filler Weight + Binder Weight + Wrapper Weight

In a more advanced scenario, where component weights might not all be known, we can use percentages. If a target total weight is known, or if one component's weight is known and its percentage is also known, other components can be derived.

Variable Explanations:

Variable Meaning Unit Typical Range
Filler Weight The weight of the tobacco leaves used for the cigar's interior. grams (g) 5.00 – 25.00 g
Binder Weight The weight of the leaf used to bind the filler together. grams (g) 1.00 – 5.00 g
Wrapper Weight The weight of the outermost leaf. grams (g) 0.50 – 3.00 g
Filler Percentage (%) The proportion of filler tobacco relative to the total blend. Percent (%) 60% – 85%
Binder Percentage (%) The proportion of binder tobacco relative to the total blend. Percent (%) 10% – 20%
Wrapper Percentage (%) The proportion of wrapper tobacco relative to the total blend. Percent (%) 5% – 15%
Total Tobacco Weight The sum of all tobacco components. grams (g) 7.00 – 30.00 g
Estimated Cigar Weight The final calculated weight of the cigar. grams (g) 7.00 – 30.00 g

Our calculator allows users to input known component weights and percentages. If you input specific weights for filler, binder, and wrapper, the calculator sums them to provide the total cigar weight and calculates the resulting percentages. If you input percentages and one component's weight, it can deduce the others. The default values in the calculator represent a common distribution for many cigars.

Practical Examples (Real-World Use Cases)

Understanding the practical application of a cigar weight calculator can illuminate its importance. Here are two examples:

Example 1: Quality Control Check for a Manufacturer

Scenario: A cigar factory is producing a new premium Robusto. They have a target weight of 18.00 grams and a specific blend ratio: 70% filler, 15% binder, and 15% wrapper.

Inputs:

  • Filler Percentage: 70%
  • Binder Percentage: 15%
  • Wrapper Percentage: 15%
  • Let's assume they input the weight of the wrapper they are using for a sample cigar: 2.70 grams.

Calculator Usage:

  • Enter 2.70g for Wrapper Weight.
  • Enter 15% for Wrapper Percentage.
  • Enter 70% for Filler Percentage.
  • Enter 15% for Binder Percentage.

Calculation:

  • From Wrapper Weight (2.70g) and Wrapper Percentage (15%), the calculator determines the Total Tobacco Weight: 2.70g / 0.15 = 18.00g.
  • It then calculates:
    • Filler Weight: 18.00g * 0.70 = 12.60g
    • Binder Weight: 18.00g * 0.15 = 2.70g
  • Estimated Cigar Weight: 18.00 g
  • Component Weights: Filler: 12.60g, Binder: 2.70g, Wrapper: 2.70g

Interpretation: This sample cigar perfectly matches the target weight and blend ratio. The factory can proceed with confidence, ensuring consistency. If the measured weight deviated significantly, they would investigate potential issues with leaf moisture, rolling density, or incorrect component measurements.

Example 2: Hobbyist Verifying Cigar Blend

Scenario: An experienced cigar enthusiast has acquired a few cigars from a small-batch producer. They want to estimate the weight distribution to understand the blend better.

Inputs:

  • They carefully weigh one disassembled cigar's components:
    • Filler leaves: 11.50 grams
    • Binder leaf: 2.50 grams
    • Wrapper leaf: 1.80 grams

Calculator Usage:

  • Enter 11.50g for Filler Weight.
  • Enter 2.50g for Binder Weight.
  • Enter 1.80g for Wrapper Weight.
  • The calculator will automatically sum these to get the Total Tobacco Weight and calculate the percentages.

Calculation:

  • Total Tobacco Weight = 11.50g + 2.50g + 1.80g = 15.80g
  • Filler Percentage = (11.50g / 15.80g) * 100% ≈ 72.78%
  • Binder Percentage = (2.50g / 15.80g) * 100% ≈ 15.82%
  • Wrapper Percentage = (1.80g / 15.80g) * 100% ≈ 11.39%
  • Estimated Cigar Weight: 15.80 g
  • Component Weights: Filler: 11.50g, Binder: 2.50g, Wrapper: 1.80g

Interpretation: The enthusiast learns that this specific cigar weighs 15.80 grams and has a blend composition of roughly 73% filler, 16% binder, and 11% wrapper. This information can be compared to other cigars and helps in appreciating the cigar maker's choices in leaf ratios and packing density. This understanding deepens their appreciation for artisanal cigar craftsmanship.

How to Use This Cigar Weight Calculator

Our cigar weight calculator is designed for ease of use, whether you are a professional or a hobbyist. Follow these simple steps:

  1. Input Component Weights: Enter the precise weight in grams for the filler, binder, and wrapper leaves you are using for your cigar. If you know the total weight and the percentages of each component, you can input those instead.
  2. Input Component Percentages: If you don't know the exact weights but have a target blend ratio, enter the percentage for filler, binder, and wrapper. Ensure these percentages add up to 100%.
  3. Calculate: Click the "Calculate Weight" button.
  4. Review Results: The calculator will display:
    • Estimated Cigar Weight: The total weight of the cigar in grams. This is the primary result.
    • Total Tobacco Used: The sum of all components entered.
    • Individual Component Weights: The calculated or entered weight for filler, binder, and wrapper.
    • Component Percentages: The proportion each component makes up of the total weight.
  5. Analyze the Chart and Table: The dynamic chart and table visually break down the weight distribution, providing a clear overview of the cigar's composition.
  6. Use the Reset Button: If you need to start over or clear the inputs, click "Reset" to revert to default values.
  7. Copy Results: Use the "Copy Results" button to easily transfer the calculated data for reports, notes, or sharing.

Decision-Making Guidance: Use the results to ensure consistency in your cigar production, verify blend ratios, compare different tobacco varietals, or simply deepen your understanding of what makes a cigar tick. Deviations from expected weights or percentages can signal issues in sourcing, preparation, or rolling techniques.

Key Factors That Affect Cigar Weight Results

While the calculation itself is precise, the inputs and their interpretation are influenced by several real-world factors:

  1. Tobacco Leaf Moisture Content: This is arguably the most significant variable. Tobacco leaves naturally absorb and release moisture based on ambient humidity. A batch of leaves with higher moisture will weigh more, leading to a heavier cigar, even if the packing density is the same. This is why consistent humidor management is crucial for manufacturers.
  2. Type and Vein Structure of Leaves: Different types of tobacco leaves (e.g., Connecticut Shade vs. Maduro wrapper, different filler varietals) have inherent density and moisture retention properties. Thicker, veined leaves might add more weight than thinner, smoother ones, even for the same area.
  3. Packing Density (Giro): This refers to how tightly the filler tobacco is packed into the bunch. A dense pack (a "tight" cigar) will result in a heavier cigar for its size compared to a loosely packed one. This density directly impacts draw resistance and burn rate.
  4. Cigar Size and Shape: While the calculator focuses on weight, the dimensions (length and ring gauge) dictate the volume the tobacco occupies. A thicker cigar will naturally require more tobacco and thus weigh more than a thinner one of the same length, assuming similar packing densities.
  5. Fermentation Process: The fermentation of tobacco changes its chemical composition and physical structure. This can slightly alter the density and moisture-holding capacity of the leaves, indirectly affecting final weight.
  6. Aging (Dressing): Post-rolling aging, sometimes called "dressing" or "resting," allows tobaccos to meld and can involve slight moisture adjustments. This period can subtly influence the final, stable weight of the cigar.
  7. Curing Process: How the leaves are cured after harvest impacts their cellular structure and moisture content, which carries through to the final rolled product.

Frequently Asked Questions (FAQ)

Q: What is the ideal weight for a cigar?

There isn't a single "ideal" weight; it depends entirely on the cigar's size, shape, and intended smoking experience. A petite corona will weigh less than a large Churchill. What matters more is consistency for a given size and blend, and how the weight relates to the packed density.

Q: Does a heavier cigar mean more flavor?

Not directly. Weight indicates density. A denser pack might lead to a slower burn and potentially a more complex flavor development over time, but it doesn't inherently mean more "flavor" compounds. The quality and type of tobacco are the primary drivers of flavor.

Q: How does cigar weight affect the draw?

A heavier cigar often implies a denser pack, which can lead to tighter draw resistance. Conversely, a lighter cigar might suggest looser packing, potentially resulting in a more open draw. Consistent weight is key for consistent draw.

Q: Can I use this calculator to weigh pre-made cigars?

This calculator is designed for calculating the *expected* weight based on component weights and percentages. To find the actual weight of a pre-made cigar, you would need a precision scale. However, you could disassemble a pre-made cigar and use its component weights as inputs to see how they compare to its overall size and advertised blend.

Q: What happens if my component percentages don't add up to 100%?

If you input percentages that don't sum to 100%, the calculator will use the provided weights and calculate their actual percentage contribution. It may flag this discrepancy or calculate based on the absolute weights provided if they are entered. Our calculator primarily relies on the entered component weights if provided, calculating percentages from those totals.

Q: Why is wrapper weight so low compared to filler?

The wrapper is the outermost leaf and typically covers the cigar's surface area. While visually important, it constitutes a smaller portion of the total tobacco mass compared to the filler, which fills the cigar's core.

Q: Does cigar weight affect burn time?

Yes, indirectly. A heavier cigar, often indicating a denser pack, tends to burn slower. A looser pack (lighter cigar for its size) usually burns faster. The type of tobacco and how it's cut also play significant roles.

Q: How accurate are the default percentage values?

The default values (75% filler, 15% binder, 10% wrapper) are common starting points but are general approximations. Actual percentages vary widely based on the cigar's size, style, blend, and the specific tobacco varietals used. Manufacturers often have proprietary ratios.

© 2023 Cigar Insights. All rights reserved.

var canvas = document.getElementById('weightDistributionChart'); var ctx = canvas.getContext('2d'); var weightChart = null; function isNumeric(value) { return !isNaN(parseFloat(value)) && isFinite(value); } function validateInput(id, errorId, min, max) { var input = document.getElementById(id); var errorSpan = document.getElementById(errorId); var value = parseFloat(input.value); if (input.value.trim() === "") { errorSpan.textContent = "This field cannot be empty."; errorSpan.classList.add('visible'); input.style.borderColor = '#dc3545'; return false; } else if (isNaN(value) || value < 0) { errorSpan.textContent = "Please enter a valid non-negative number."; errorSpan.classList.add('visible'); input.style.borderColor = '#dc3545'; return false; } else if (min !== undefined && max !== undefined && (value max)) { errorSpan.textContent = "Value must be between " + min + " and " + max + "."; errorSpan.classList.add('visible'); input.style.borderColor = '#dc3545'; return false; } else { errorSpan.textContent = ""; errorSpan.classList.remove('visible'); input.style.borderColor = '#ddd'; return true; } } function calculateWeight() { var leafWeightInput = document.getElementById('leafWeight'); var binderWeightInput = document.getElementById('binderWeight'); var wrapperWeightInput = document.getElementById('wrapperWeight'); var fillerPercentageInput = document.getElementById('fillerPercentage'); var binderPercentageInput = document.getElementById('binderPercentage'); var wrapperPercentageInput = document.getElementById('wrapperPercentage'); var cigarWeightOutput = document.getElementById('cigarWeightOutput'); var totalTobaccoOutput = document.getElementById('totalTobaccoOutput'); var fillerWeightOutput = document.getElementById('fillerWeightOutput'); var binderWeightOutput = document.getElementById('binderWeightOutput'); var wrapperWeightOutput = document.getElementById('wrapperWeightOutput'); var tableFillerWeight = document.getElementById('tableFillerWeight'); var tableBinderWeight = document.getElementById('tableBinderWeight'); var tableWrapperWeight = document.getElementById('tableWrapperWeight'); var tableTotalWeight = document.getElementById('tableTotalWeight'); var tableFillerPercent = document.getElementById('tableFillerPercent'); var tableBinderPercent = document.getElementById('tableBinderPercent'); var tableWrapperPercent = document.getElementById('tableWrapperPercent'); var tableTotalPercent = document.getElementById('tableTotalPercent'); var isValid = true; isValid = validateInput('leafWeight', 'leafWeightError', 0) && isValid; isValid = validateInput('binderWeight', 'binderWeightError', 0) && isValid; isValid = validateInput('wrapperWeight', 'wrapperWeightError', 0) && isValid; isValid = validateInput('fillerPercentage', 'fillerPercentageError', 0, 100) && isValid; isValid = validateInput('binderPercentage', 'binderPercentageError', 0, 100) && isValid; isValid = validateInput('wrapperPercentage', 'wrapperPercentageError', 0, 100) && isValid; if (!isValid) { cigarWeightOutput.textContent = "– g"; totalTobaccoOutput.textContent = "– g"; fillerWeightOutput.textContent = "– g"; binderWeightOutput.textContent = "– g"; wrapperWeightOutput.textContent = "– g"; return; } var leafWeight = parseFloat(leafWeightInput.value); var binderWeight = parseFloat(binderWeightInput.value); var wrapperWeight = parseFloat(wrapperWeightInput.value); var fillerPercentage = parseFloat(fillerPercentageInput.value); var binderPercentage = parseFloat(binderPercentageInput.value); var wrapperPercentage = parseFloat(wrapperPercentageInput.value); var calculatedCigarWeight = 0; var calculatedTotalTobacco = 0; var calculatedFillerWeight = 0; var calculatedBinderWeight = 0; var calculatedWrapperWeight = 0; var calculatedFillerPercent = 0; var calculatedBinderPercent = 0; var calculatedWrapperPercent = 0; var calculatedTotalPercent = 0; var inputsUsed = 0; // Prioritize using provided component weights if they are non-zero if (leafWeight > 0) { calculatedFillerWeight = leafWeight; inputsUsed++; } if (binderWeight > 0) { calculatedBinderWeight = binderWeight; inputsUsed++; } if (wrapperWeight > 0) { calculatedWrapperWeight = wrapperWeight; inputsUsed++; } if (inputsUsed >= 2) { // If at least two component weights are provided calculatedTotalTobacco = calculatedFillerWeight + calculatedBinderWeight + calculatedWrapperWeight; if (calculatedTotalTobacco > 0) { calculatedCigarWeight = calculatedTotalTobacco; // Cigar weight is the total tobacco weight calculatedFillerPercent = (calculatedFillerWeight / calculatedTotalTobacco) * 100; calculatedBinderPercent = (calculatedBinderWeight / calculatedTotalTobacco) * 100; calculatedWrapperPercent = (calculatedWrapperWeight / calculatedTotalTobacco) * 100; calculatedTotalPercent = calculatedFillerPercent + calculatedBinderPercent + calculatedWrapperPercent; } } else { // If fewer than two component weights are provided, use percentages and one known weight if available if (wrapperWeight > 0 && wrapperPercentage > 0) { calculatedWrapperWeight = wrapperWeight; calculatedTotalTobacco = wrapperWeight / (wrapperPercentage / 100); calculatedCigarWeight = calculatedTotalTobacco; calculatedFillerWeight = calculatedTotalTobacco * (fillerPercentage / 100); calculatedBinderWeight = calculatedTotalTobacco * (binderPercentage / 100); calculatedFillerPercent = fillerPercentage; calculatedBinderPercent = binderPercentage; calculatedWrapperPercent = wrapperPercentage; calculatedTotalPercent = fillerPercentage + binderPercentage + wrapperPercentage; } else if (binderWeight > 0 && binderPercentage > 0) { calculatedBinderWeight = binderWeight; calculatedTotalTobacco = binderWeight / (binderPercentage / 100); calculatedCigarWeight = calculatedTotalTobacco; calculatedFillerWeight = calculatedTotalTobacco * (fillerPercentage / 100); calculatedWrapperWeight = calculatedTotalTobacco * (wrapperPercentage / 100); calculatedFillerPercent = fillerPercentage; calculatedBinderPercent = binderPercentage; calculatedWrapperPercent = wrapperPercentage; calculatedTotalPercent = fillerPercentage + binderPercentage + wrapperPercentage; } else if (leafWeight > 0 && fillerPercentage > 0) { calculatedFillerWeight = leafWeight; calculatedTotalTobacco = leafWeight / (fillerPercentage / 100); calculatedCigarWeight = calculatedTotalTobacco; calculatedBinderWeight = calculatedTotalTobacco * (binderPercentage / 100); calculatedWrapperWeight = calculatedTotalTobacco * (wrapperPercentage / 100); calculatedFillerPercent = fillerPercentage; calculatedBinderPercent = binderPercentage; calculatedWrapperPercent = wrapperPercentage; calculatedTotalPercent = fillerPercentage + binderPercentage + wrapperPercentage; } else { // If not enough info, just sum what's given calculatedTotalTobacco = leafWeight + binderWeight + wrapperWeight; calculatedCigarWeight = calculatedTotalTobacco; if (calculatedTotalTobacco > 0) { calculatedFillerPercent = (leafWeight / calculatedTotalTobacco) * 100; calculatedBinderPercent = (binderWeight / calculatedTotalTobacco) * 100; calculatedWrapperPercent = (wrapperWeight / calculatedTotalTobacco) * 100; calculatedTotalPercent = calculatedFillerPercent + calculatedBinderPercent + calculatedWrapperPercent; } } } // Format outputs to 2 decimal places cigarWeightOutput.textContent = calculatedCigarWeight.toFixed(2) + " g"; totalTobaccoOutput.textContent = calculatedTotalTobacco.toFixed(2) + " g"; fillerWeightOutput.textContent = calculatedFillerWeight.toFixed(2) + " g"; binderWeightOutput.textContent = calculatedBinderWeight.toFixed(2) + " g"; wrapperWeightOutput.textContent = calculatedWrapperWeight.toFixed(2) + " g"; tableFillerWeight.textContent = calculatedFillerWeight.toFixed(2); tableBinderWeight.textContent = calculatedBinderWeight.toFixed(2); tableWrapperWeight.textContent = calculatedWrapperWeight.toFixed(2); tableTotalWeight.textContent = calculatedTotalTobacco.toFixed(2); tableFillerPercent.textContent = calculatedFillerPercent.toFixed(1); tableBinderPercent.textContent = calculatedBinderPercent.toFixed(1); tableWrapperPercent.textContent = calculatedWrapperPercent.toFixed(1); tableTotalPercent.textContent = calculatedTotalPercent.toFixed(1); updateChart(calculatedFillerWeight, calculatedBinderWeight, calculatedWrapperWeight); } function updateChart(filler, binder, wrapper) { var total = filler + binder + wrapper; var fillerPerc = total > 0 ? (filler / total) * 100 : 0; var binderPerc = total > 0 ? (binder / total) * 100 : 0; var wrapperPerc = total > 0 ? (wrapper / total) * 100 : 0; var data = { labels: ['Filler', 'Binder', 'Wrapper'], datasets: [{ label: 'Weight Distribution (%)', data: [fillerPerc, binderPerc, wrapperPerc], backgroundColor: [ 'rgba(255, 99, 132, 0.7)', // Filler – Red 'rgba(54, 162, 235, 0.7)', // Binder – Blue 'rgba(255, 206, 86, 0.7)' // Wrapper – Yellow ], borderColor: [ 'rgba(255, 99, 132, 1)', 'rgba(54, 162, 235, 1)', 'rgba(255, 206, 86, 1)' ], borderWidth: 1 }] }; var options = { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Percentage (%)' } } }, plugins: { legend: { position: 'top', }, title: { display: true, text: 'Cigar Component Weight Percentage' } } }; if (weightChart) { weightChart.data = data; weightChart.options = options; weightChart.update(); } else { weightChart = new Chart(ctx, { type: 'bar', data: data, options: options }); } } function resetCalculator() { document.getElementById('leafWeight').value = "; document.getElementById('binderWeight').value = "; document.getElementById('wrapperWeight').value = "; document.getElementById('fillerPercentage').value = '75'; document.getElementById('binderPercentage').value = '15'; document.getElementById('wrapperPercentage').value = '10'; document.getElementById('leafWeightError').textContent = "; document.getElementById('binderWeightError').textContent = "; document.getElementById('wrapperWeightError').textContent = "; document.getElementById('fillerPercentageError').textContent = "; document.getElementById('binderPercentageError').textContent = "; document.getElementById('wrapperPercentageError').textContent = "; document.getElementById('leafWeight').style.borderColor = '#ddd'; document.getElementById('binderWeight').style.borderColor = '#ddd'; document.getElementById('wrapperWeight').style.borderColor = '#ddd'; document.getElementById('fillerPercentage').style.borderColor = '#ddd'; document.getElementById('binderPercentage').style.borderColor = '#ddd'; document.getElementById('wrapperPercentage').style.borderColor = '#ddd'; document.getElementById('cigarWeightOutput').textContent = "– g"; document.getElementById('totalTobaccoOutput').textContent = "– g"; document.getElementById('fillerWeightOutput').textContent = "– g"; document.getElementById('binderWeightOutput').textContent = "– g"; document.getElementById('wrapperWeightOutput').textContent = "– g"; document.getElementById('tableFillerWeight').textContent = "–"; document.getElementById('tableBinderWeight').textContent = "–"; document.getElementById('tableWrapperWeight').textContent = "–"; document.getElementById('tableTotalWeight').textContent = "–"; document.getElementById('tableFillerPercent').textContent = "–"; document.getElementById('tableBinderPercent').textContent = "–"; document.getElementById('tableWrapperPercent').textContent = "–"; document.getElementById('tableTotalPercent').textContent = "–"; if (weightChart) { weightChart.destroy(); weightChart = null; } // Clear canvas if no chart if (ctx) { ctx.clearRect(0, 0, canvas.width, canvas.height); } } function copyResults() { var mainResult = document.getElementById('cigarWeightOutput').textContent; var totalTobacco = document.getElementById('totalTobaccoOutput').textContent; var fillerWeight = document.getElementById('fillerWeightOutput').textContent; var binderWeight = document.getElementById('binderWeightOutput').textContent; var wrapperWeight = document.getElementById('wrapperWeightOutput').textContent; var tableFillerWeightVal = document.getElementById('tableFillerWeight').textContent; var tableBinderWeightVal = document.getElementById('tableBinderWeight').textContent; var tableWrapperWeightVal = document.getElementById('tableWrapperWeight').textContent; var tableTotalWeightVal = document.getElementById('tableTotalWeight').textContent; var tableFillerPercentVal = document.getElementById('tableFillerPercent').textContent; var tableBinderPercentVal = document.getElementById('tableBinderPercent').textContent; var tableWrapperPercentVal = document.getElementById('tableWrapperPercent').textContent; var tableTotalPercentVal = document.getElementById('tableTotalPercent').textContent; var copyText = "Cigar Weight Calculation Results:\n" + "———————————-\n" + "Estimated Cigar Weight: " + mainResult + "\n" + "Total Tobacco Used: " + totalTobacco + "\n" + "Filler Weight: " + fillerWeight + "\n" + "Binder Weight: " + binderWeight + "\n" + "Wrapper Weight: " + wrapperWeight + "\n\n" + "Component Breakdown:\n" + "——————\n" + "Filler: " + tableFillerWeightVal + "g (" + tableFillerPercentVal + "%)\n" + "Binder: " + tableBinderWeightVal + "g (" + tableBinderPercentVal + "%)\n" + "Wrapper: " + tableWrapperWeightVal + "g (" + tableWrapperPercentVal + "%)\n" + "Total: " + tableTotalWeightVal + "g (" + tableTotalPercentVal + "%)\n\n" + "Key Assumptions: Based on provided inputs for component weights and percentages."; navigator.clipboard.writeText(copyText).then(function() { // Success feedback – optional var copyButton = document.querySelector('button[onclick="copyResults()"]'); copyButton.textContent = 'Copied!'; setTimeout(function() { copyButton.textContent = 'Copy Results'; }, 2000); }, function(err) { console.error('Failed to copy text: ', err); // Error feedback – optional }); } function toggleFaq(element) { var answer = element.nextElementSibling; if (answer.style.display === "block") { answer.style.display = "none"; } else { answer.style.display = "block"; } } // Initial calculation and chart rendering on page load document.addEventListener('DOMContentLoaded', function() { calculateWeight(); // Perform initial calculation with default values // Ensure chart context is ready before initial update if (canvas && ctx) { updateChart(75 * 1.5, 15 * 1.5, 10 * 1.5); // Use default percentages with an arbitrary total weight for initial chart rendering } });

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