Doodle Puppy Weight Calculator

Doodle Puppy Weight Calculator & Growth Guide :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –card-bg: #ffffff; –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; } .container { max-width: 1000px; margin: 20px auto; padding: 20px; background-color: var(–card-bg); box-shadow: var(–shadow); border-radius: 8px; } header { background-color: var(–primary-color); color: white; padding: 20px 0; text-align: center; margin-bottom: 20px; border-radius: 8px 8px 0 0; } header h1 { margin: 0; font-size: 2.5em; } .calculator-section { margin-bottom: 30px; padding: 25px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-bg); box-shadow: var(–shadow); } .calculator-section h2 { color: var(–primary-color); text-align: center; margin-top: 0; margin-bottom: 25px; } .input-group { margin-bottom: 20px; text-align: left; } .input-group label { display: block; margin-bottom: 8px; font-weight: bold; color: var(–primary-color); } .input-group input[type="number"], .input-group select { width: calc(100% – 24px); /* Account for padding and border */ padding: 12px; border: 1px solid var(–border-color); border-radius: 5px; font-size: 1em; box-sizing: border-box; /* Include padding and border in the element's total width and height */ } .input-group select { appearance: none; background-image: url('data:image/svg+xml;charset=US-ASCII,'); background-repeat: no-repeat; background-position: right 12px top 50%; background-size: 16px; } .input-group .helper-text { font-size: 0.85em; color: #6c757d; margin-top: 5px; display: block; } .input-group .error-message { color: #dc3545; font-size: 0.85em; margin-top: 5px; display: none; /* Hidden by default */ } .button-group { display: flex; justify-content: space-between; margin-top: 25px; gap: 10px; } button { padding: 12px 20px; font-size: 1em; border: none; border-radius: 5px; cursor: pointer; transition: background-color 0.3s ease; flex: 1; } .btn-primary { background-color: var(–primary-color); color: white; } .btn-primary:hover { background-color: #003366; } .btn-reset { background-color: #ffc107; color: white; } .btn-reset:hover { background-color: #e0a800; } .btn-copy { background-color: #6c757d; color: white; } .btn-copy:hover { background-color: #5a6268; } #results { margin-top: 30px; padding: 25px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-bg); box-shadow: var(–shadow); text-align: center; } #results h3 { color: var(–primary-color); margin-top: 0; margin-bottom: 20px; } .main-result { font-size: 2.5em; font-weight: bold; color: var(–success-color); margin: 10px 0 20px 0; padding: 15px; background-color: #e9ecef; border-radius: 5px; display: inline-block; } .intermediate-results div, .key-assumptions div { margin-bottom: 10px; font-size: 1.1em; } .intermediate-results span, .key-assumptions span { font-weight: bold; color: var(–primary-color); } .chart-container { margin-top: 30px; padding: 25px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-bg); box-shadow: var(–shadow); text-align: center; } .chart-container h3 { color: var(–primary-color); margin-top: 0; margin-bottom: 20px; } .table-container { margin-top: 30px; padding: 25px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-bg); box-shadow: var(–shadow); overflow-x: auto; } .table-container h3 { color: var(–primary-color); margin-top: 0; margin-bottom: 20px; text-align: center; } table { width: 100%; border-collapse: collapse; margin-top: 15px; } th, td { padding: 12px; text-align: left; border-bottom: 1px solid var(–border-color); } th { background-color: var(–primary-color); color: white; font-weight: bold; } tbody tr:nth-child(even) { background-color: #f2f2f2; } article { margin-top: 30px; padding: 25px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-bg); box-shadow: var(–shadow); text-align: left; } article h2 { color: var(–primary-color); border-bottom: 2px solid var(–primary-color); padding-bottom: 5px; margin-top: 30px; margin-bottom: 15px; } article h3 { color: var(–primary-color); margin-top: 20px; margin-bottom: 10px; } article p, article ul, article ol { margin-bottom: 15px; } article ul, article ol { padding-left: 25px; } article li { margin-bottom: 8px; } .faq-list { list-style: none; padding-left: 0; } .faq-list li { margin-bottom: 15px; border-bottom: 1px dashed var(–border-color); padding-bottom: 10px; } .faq-list li:last-child { border-bottom: none; } .faq-question { font-weight: bold; color: var(–primary-color); display: block; margin-bottom: 5px; } .internal-links-section ul { list-style: none; padding-left: 0; } .internal-links-section li { margin-bottom: 10px; } .internal-links-section a { color: var(–primary-color); text-decoration: none; font-weight: bold; } .internal-links-section a:hover { text-decoration: underline; } .link-explanation { font-size: 0.9em; color: #6c757d; display: block; margin-top: 3px; } .highlight { color: var(–success-color); font-weight: bold; } .text-center { text-align: center; } @media (max-width: 768px) { .container { margin: 10px; padding: 15px; } header h1 { font-size: 1.8em; } button { font-size: 0.95em; padding: 10px 15px; } .main-result { font-size: 2em; } }

Doodle Puppy Weight Calculator

Estimate Your Doodle's Adult Size

Doodle Puppy Weight Calculator

Enter the puppy's age in days (e.g., 90 for 3 months).
Enter your puppy's current weight in kilograms.
Enter the mother dog's weight in kilograms.
Enter the father dog's weight in kilograms.
Mini (e.g., Mini Poodle x Mini Goldendoodle) Medium (e.g., Standard Poodle x Mini Goldendoodle) Standard (e.g., Standard Poodle x Golden Retriever) Tiny (e.g., Toy Poodle x Cockapoo) Select the general size category of the Doodle mix.

Estimated Adult Weight

— kg
Estimated Adult Weight Range: — kg
Average Parent Weight: — kg
Growth Factor:

Key Assumptions:

Age: — days
Breed Type:
Formula: Simplified linear projection based on age, current weight, and parental averages.
For puppies under 6 months, the formula is an approximation.

Doodle Puppy Growth Curve (Estimated)

Estimated Adult Weight
Current Weight Point

Typical Doodle Weight Ranges by Breed Type

Breed Type Estimated Adult Weight (kg) Mini Breed Example
Tiny 2 – 6 Toy Poodle x Shih Tzu
Mini 6 – 12 Mini Poodle x Cavalier King Charles Spaniel
Medium 12 – 25 Standard Poodle x Cocker Spaniel
Standard 25 – 40+ Standard Poodle x Golden Retriever

Note: These are general estimates. Individual puppies can vary significantly.

What is a Doodle Puppy Weight Calculator?

A Doodle puppy weight calculator is an online tool designed to help prospective and current Doodle owners estimate the potential adult weight of their puppy. Doodles, a popular crossbreed primarily involving Poodles and various other dog breeds (like Golden Retrievers, Labradors, Bernese Mountain Dogs, etc.), come in a wide range of sizes depending on the parent breeds and the specific Poodle type used (Toy, Mini, Standard). This calculator uses factors such as the puppy's current age, current weight, and the estimated weights of the sire (father) and dam (mother) to provide an educated guess about how large the puppy will grow.

Who Should Use It?

This calculator is invaluable for:

  • Prospective Owners: Individuals considering adopting a Doodle puppy who need to assess if their living situation, lifestyle, and budget can accommodate a dog of a particular adult size.
  • New Puppy Owners: Those who have recently brought home a Doodle puppy and want to understand its potential growth trajectory.
  • Breed Enthusiasts: Anyone interested in the genetics and growth patterns of designer dog breeds.

Common Misconceptions

A common misconception is that Doodle puppies will always fall neatly into predictable weight ranges. In reality, crossbreeds can be highly variable. Another misconception is that the calculator guarantees an exact adult weight; it provides an estimate, and many factors can influence the final size.

Doodle Puppy Weight Calculator Formula and Mathematical Explanation

The doodle puppy weight calculator employs a simplified approach to estimate adult weight. While precise prediction is impossible due to genetic variations, common formulas attempt to project future growth based on observable data. One widely used method is a variation of the "double the weight at X months" rule, adjusted for breed and parental size.

Formula and Variables

A common estimation method involves these steps:

  1. Calculate Average Parent Weight: Sum the dam's weight and the sire's weight, then divide by two.
  2. Apply Age-Based Multiplier/Projection: Different formulas exist, but a simplified linear projection can be used. For puppies under 6 months (approximately 180 days), a common heuristic suggests multiplying their current weight by a factor related to their age. A more refined approach might consider how much of their expected adult growth has already occurred. For instance, a puppy at 3 months (90 days) is roughly 1/4 of the way through its first year of rapid growth.
  3. Adjust for Breed Type: Different Doodle types (Tiny, Mini, Medium, Standard) have inherently different adult weight potentials. This influences the multipliers or baseline estimates.

Simplified Calculation Logic (as implemented):

The calculator uses a combination of current weight, age, and parental averages, adjusted by breed type. A simplified model might look like this:

Estimated Adult Weight = Current Weight * (180 / Puppy Age in Days) + (Average Parent Weight - Current Weight) * Adjustment Factor

However, a more practical approach for this calculator integrates breed type more directly and uses a growth factor.

Growth Factor Calculation:

Growth Factor = Average Parent Weight / Current Weight

This factor is then applied considering the puppy's age. For younger puppies, it's more aggressive. For older puppies nearing maturity, the estimate leans more towards parental averages or current trajectory.

Estimated Adult Weight Formula:

Estimated Adult Weight = Current Weight * (Target Weeks / Current Weeks) * Breed_Adjustment

Where Target Weeks might be around 40-52 weeks, and Current Weeks are Puppy Age in Weeks. Breed_Adjustment is a multiplier based on the selected breed type, scaling the projection relative to the average parent size.

The calculator's internal logic aims to provide a smoothed projection, considering that growth slows significantly after 6-9 months.

Variables Table

Variable Meaning Unit Typical Range
Puppy Age Age of the puppy since birth Days 1 – 540 (approx. 18 months)
Current Weight The puppy's current weight Kilograms (kg) 0.1 – 30+ kg
Dam's Weight Estimated adult weight of the mother dog Kilograms (kg) 2 – 50+ kg
Sire's Weight Estimated adult weight of the father dog Kilograms (kg) 2 – 50+ kg
Breed Type General size category based on parent breeds Category Tiny, Mini, Medium, Standard
Average Parent Weight Mean weight of both parent dogs Kilograms (kg) 2 – 50+ kg
Growth Factor A multiplier indicating how much more the puppy is expected to grow Unitless 1.0 – 5.0+
Estimated Adult Weight Projected final weight of the puppy Kilograms (kg) 2 – 50+ kg

Practical Examples (Real-World Use Cases)

Example 1: Mini Goldendoodle

Meet "Buttercup," a 3-month-old (90 days) Mini Goldendoodle puppy. She currently weighs 4 kg. Her mother (Dam) is a 12 kg Miniature Poodle, and her father (Sire) is a 15 kg Golden Retriever mix.

  • Inputs:
  • Puppy Age: 90 days
  • Current Weight: 4 kg
  • Dam's Weight: 12 kg
  • Sire's Weight: 15 kg
  • Breed Type: Mini

Calculation Process:

  • Average Parent Weight = (12 kg + 15 kg) / 2 = 13.5 kg
  • The calculator will use these inputs, factoring in Buttercup's young age and the parental averages for a Mini breed type.

Calculator Output:

  • Estimated Adult Weight: 11.5 kg
  • Estimated Adult Weight Range: 9 – 14 kg
  • Average Parent Weight: 13.5 kg
  • Growth Factor: ~2.88 (This suggests significant growth remaining)

Interpretation: Buttercup is projected to reach an adult weight of around 11.5 kg, falling within the typical range for a Mini Goldendoodle. Her current weight is a reasonable fraction of her projected adult size, indicating healthy growth.

Example 2: Standard Bernedoodle

Consider "Bear," a 4-month-old (120 days) Standard Bernedoodle. He weighs 18 kg. His mother (Dam) is a 30 kg Bernese Mountain Dog, and his father (Sire) is a 35 kg Standard Poodle.

  • Inputs:
  • Puppy Age: 120 days
  • Current Weight: 18 kg
  • Dam's Weight: 30 kg
  • Sire's Weight: 35 kg
  • Breed Type: Standard

Calculation Process:

  • Average Parent Weight = (30 kg + 35 kg) / 2 = 32.5 kg
  • The calculator considers Bear's age (slightly older, growth rate might be slowing) and the substantial size of his parents for a Standard breed type.

Calculator Output:

  • Estimated Adult Weight: 30.2 kg
  • Estimated Adult Weight Range: 27 – 38 kg
  • Average Parent Weight: 32.5 kg
  • Growth Factor: ~1.68 (Indicates growth is progressing, but rate may be slowing)

Interpretation: Bear is tracking towards the lower-to-mid range of the Standard Bernedoodle adult weight, aligning well with his parent's sizes. The calculator provides a range, acknowledging potential variations.

How to Use This Doodle Puppy Weight Calculator

Using the Doodle puppy weight calculator is straightforward. Follow these steps to get an estimated adult weight for your furry friend:

  1. Gather Information: You will need your puppy's exact age in days, its current weight in kilograms, and the estimated adult weights of its mother (dam) and father (sire) in kilograms. If you don't know the parents' weights, you can use general breed weight averages as a guide, but this will reduce accuracy.
  2. Select Breed Type: Choose the category that best represents your Doodle's mix (Tiny, Mini, Medium, or Standard). This helps tailor the calculation to general size expectations.
  3. Enter Data: Input the gathered information into the corresponding fields in the calculator: Puppy Age (days), Current Weight (kg), Dam's Weight (kg), and Sire's Weight (kg).
  4. Click Calculate: Press the "Calculate Weight" button.

How to Read Results

  • Estimated Adult Weight: This is the primary output, offering a single projected weight in kilograms.
  • Estimated Adult Weight Range: This provides a lower and upper bound, acknowledging that puppies are individuals and may fall outside this range.
  • Average Parent Weight: Displays the calculated average weight of the dam and sire, serving as a key reference point.
  • Growth Factor: Indicates the ratio of expected adult size to current size, giving a sense of how much growth is left.
  • Key Assumptions: Review the stated assumptions (like the formula used and the age adjustment) to understand the basis of the estimate.

Decision-Making Guidance

Use the results to make informed decisions about your puppy's future:

  • Space and Housing: Does the estimated size fit comfortably in your home?
  • Exercise Needs: Larger dogs typically require more exercise.
  • Budget: Factor in costs for food, grooming, vet care, and larger accessories (beds, crates) for bigger dogs.
  • Training Expectations: While intelligence varies little with size, managing a larger dog may require different training approaches.

Remember, this tool provides an estimate. Regular vet check-ups are crucial for monitoring your puppy's actual growth and health.

Key Factors That Affect Doodle Puppy Weight Results

While the calculator uses common inputs, several factors can influence your Doodle puppy's final adult weight, making the calculated estimate more of a guideline than a certainty:

  1. Genetics and Breed Mix: The most significant factor. A Standard Poodle crossed with a Great Dane will result in a much larger dog than a Toy Poodle crossed with a Shih Tzu. Even within "Doodles," the specific breeds and their individual genetic contributions play a huge role. Sometimes, a puppy inherits more dominant traits from one parent breed over the other.
  2. Individual Growth Rate: Puppies grow at different rates. Some have rapid growth spurts, while others grow more steadily. Factors like metabolism, health, and nutrition can affect this individual rate.
  3. Nutrition and Diet: A high-quality, balanced diet appropriate for the puppy's age and size is crucial for healthy growth. Overfeeding or underfeeding can impact final weight, potentially leading to obesity or stunted growth. Consult your vet for specific dietary recommendations.
  4. Health Conditions: Underlying health issues, such as parasites, hormonal imbalances (like thyroid issues), or congenital conditions, can affect a puppy's growth rate and final size. Regular veterinary care is essential.
  5. Spay/Neuter Timing: Some studies suggest that early spaying or neutering might slightly influence growth plate closure and potentially impact final adult height and weight, though this is complex and debated.
  6. Exercise and Activity Level: While not directly determining adult weight capacity, appropriate exercise contributes to healthy muscle development and overall well-being, which supports optimal growth. Extremely high activity levels might burn more calories, potentially affecting weight gain.
  7. Puppy's Sex: Male dogs are often slightly larger and heavier than female dogs of the same breed or mix. While the calculator uses averages, there can be a noticeable difference.

Frequently Asked Questions (FAQ)

  • How accurate is the doodle puppy weight calculator? It provides an educated estimate based on common formulas and averages. Due to the unpredictable nature of crossbreeding and individual genetics, the actual adult weight can vary significantly. It's a helpful guide, not a definitive prediction.
  • What if I don't know the parents' exact weights? If you don't know the parents' weights, you can try to find typical breed weights for the contributing breeds (e.g., average weight for a Standard Poodle, average weight for a Golden Retriever). However, this will make the estimate less precise.
  • My puppy is older than 6 months. Can I still use this calculator? Yes, you can still use the calculator, but the accuracy may decrease. Most of a puppy's rapid growth occurs before 6 months. For older puppies, the estimate will rely more heavily on the parental averages and less on the age-based projection.
  • What is the "Growth Factor"? The Growth Factor is a multiplier derived from the ratio of the average parent weight to the puppy's current weight. A higher growth factor (e.g., 3.0+) suggests the puppy has significant growing to do, while a lower factor (e.g., 1.2) indicates it's closer to its adult size.
  • How do I choose the right "Breed Type"? Consider the Poodle parent's size (Toy, Mini, Standard) and the other parent breed's typical size. For example, a Standard Poodle x Golden Retriever is typically "Standard," while a Toy Poodle x Cavalier King Charles Spaniel is likely "Mini" or even "Tiny." If unsure, choose the category that seems most appropriate.
  • Is it bad if my puppy is much smaller or larger than the estimate? Not necessarily. Puppies are individuals. Focus on your puppy's overall health, energy levels, appetite, and whether its growth appears consistent (even if it's on a faster or slower curve than predicted). Consult your veterinarian if you have concerns about your puppy's growth pattern.
  • How often should I weigh my puppy? For young puppies (under 6 months), weighing weekly or bi-weekly can help track growth. As they get older, monthly weigh-ins are usually sufficient until they reach adulthood. Consistent tracking is key.
  • Can I use this calculator for non-Doodle puppies? While the general principles of puppy growth apply, this calculator is specifically tuned for Doodle mixes, considering the variation introduced by Poodle crosses. For purebred puppies, breed-specific growth charts or calculators would be more accurate.

Related Tools and Internal Resources

Copyright © 2023 Doodle Puppy Growth Resources. All rights reserved.

var puppyAgeDaysInput = document.getElementById("puppyAgeDays"); var currentWeightKgInput = document.getElementById("currentWeightKg"); var damWeightKgInput = document.getElementById("damWeightKg"); var sireWeightKgInput = document.getElementById("sireWeightKg"); var breedTypeSelect = document.getElementById("breedType"); var mainResultDiv = document.getElementById("mainResult"); var weightRangeSpan = document.getElementById("weightRange"); var avgParentWeightSpan = document.getElementById("avgParentWeight"); var growthFactorSpan = document.getElementById("growthFactor"); var ageAssumptionSpan = document.getElementById("ageAssumption"); var breedAssumptionSpan = document.getElementById("breedAssumption"); // Chart variables var ctx; var growthChart; var chartData = { labels: [], datasets: [{ label: 'Estimated Adult Weight', data: [], borderColor: '#004a99', backgroundColor: 'rgba(0, 74, 153, 0.2)', fill: false, tension: 0.1 }, { label: 'Current Weight Point', data: [], borderColor: '#28a745', backgroundColor: '#28a745', pointRadius: 5, pointHoverRadius: 7 }] }; // Define breed type multipliers for adjustment var breedMultipliers = { 'tiny': 0.6, 'mini': 1.0, 'medium': 1.4, 'standard': 1.8 }; function initializeChart() { var canvas = document.getElementById('growthChart'); if (canvas) { ctx = canvas.getContext('2d'); growthChart = new Chart(ctx, { type: 'line', data: chartData, options: { responsive: true, maintainAspectRatio: false, scales: { x: { title: { display: true, text: 'Puppy Age (Days)' } }, y: { title: { display: true, text: 'Weight (kg)' }, beginAtZero: true } }, plugins: { legend: { display: false // Legend handled by div below canvas }, tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || "; if (label) { label += ': '; } if (context.parsed.y !== null) { label += context.parsed.y.toFixed(2) + ' kg'; } return label; } } } } } }); } } function calculateWeight() { var puppyAgeDays = parseFloat(puppyAgeDaysInput.value); var currentWeightKg = parseFloat(currentWeightKgInput.value); var damWeightKg = parseFloat(damWeightKgInput.value); var sireWeightKg = parseFloat(sireWeightKgInput.value); var breedType = breedTypeSelect.value; // Reset errors document.getElementById("puppyAgeDaysError").style.display = 'none'; document.getElementById("currentWeightKgError").style.display = 'none'; document.getElementById("damWeightKgError").style.display = 'none'; document.getElementById("sireWeightKgError").style.display = 'none'; document.getElementById("breedTypeError").style.display = 'none'; // Input validation var isValid = true; if (isNaN(puppyAgeDays) || puppyAgeDays <= 0) { document.getElementById("puppyAgeDaysError").textContent = "Please enter a valid age in days (must be positive)."; document.getElementById("puppyAgeDaysError").style.display = 'block'; isValid = false; } if (isNaN(currentWeightKg) || currentWeightKg <= 0) { document.getElementById("currentWeightKgError").textContent = "Please enter a valid current weight (must be positive)."; document.getElementById("currentWeightKgError").style.display = 'block'; isValid = false; } if (isNaN(damWeightKg) || damWeightKg < 0) { document.getElementById("damWeightKgError").textContent = "Please enter a valid dam weight (cannot be negative)."; document.getElementById("damWeightKgError").style.display = 'block'; isValid = false; } if (isNaN(sireWeightKg) || sireWeightKg < 0) { document.getElementById("sireWeightKgError").textContent = "Please enter a valid sire weight (cannot be negative)."; document.getElementById("sireWeightKgError").style.display = 'block'; isValid = false; } if (!breedType) { document.getElementById("breedTypeError").textContent = "Please select a breed type."; document.getElementById("breedTypeError").style.display = 'block'; isValid = false; } if (!isValid) { // Clear results if invalid mainResultDiv.textContent = "– kg"; weightRangeSpan.textContent = "– kg"; avgParentWeightSpan.textContent = "– kg"; growthFactorSpan.textContent = "–"; ageAssumptionSpan.textContent = "– days"; breedAssumptionSpan.textContent = "–"; if (growthChart) { chartData.labels = []; chartData.datasets[0].data = []; chartData.datasets[1].data = []; growthChart.update(); } return; } var avgParentWeight = (damWeightKg + sireWeightKg) / 2; var breedMultiplier = breedMultipliers[breedType] || 1.0; // Default to 1.0 if breed type is unrecognized var estimatedAdultWeight; var weightRangeMin; var weightRangeMax; // Simplified projection logic // Approximating that ~75-80% of growth happens by 6 months (180 days) // This is a heuristic and varies greatly by dog. var growthCompletionFactor = puppyAgeDays / 180.0; // How much of the pre-6-month growth phase is complete if (puppyAgeDays < 30) { // Very young puppies, high uncertainty estimatedAdultWeight = currentWeightKg * 4.5; // Rough estimate: triple current weight by 10-12 weeks weightRangeMin = estimatedAdultWeight * 0.8; weightRangeMax = estimatedAdultWeight * 1.2; } else if (puppyAgeDays avgParentWeight * 0.9) { // If current weight is close to average parent size estimatedAdultWeight = currentWeightKg + (avgParentWeight * breedMultiplier – currentWeightKg) * 0.3; // Assume 30% more growth } else { estimatedAdultWeight = currentWeightKg + (avgParentWeight * breedMultiplier – currentWeightKg) * 0.5; // Assume 50% more growth } // Ensure it doesn't exceed typical max or go below current weight significantly estimatedAdultWeight = Math.max(currentWeightKg * 1.1, estimatedAdultWeight); estimatedAdultWeight = Math.min(avgParentWeight * breedMultiplier * 1.2, estimatedAdultWeight); // Cap at 20% above projected max weightRangeMin = estimatedAdultWeight * 0.9; weightRangeMax = estimatedAdultWeight * 1.1; } // Ensure results are reasonable and positive estimatedAdultWeight = Math.max(1, estimatedAdultWeight); // Minimum adult weight of 1kg weightRangeMin = Math.max(0.5, weightRangeMin); weightRangeMax = Math.max(weightRangeMin + 1, weightRangeMax); // Ensure max is at least slightly larger than min var growthFactor = estimatedAdultWeight / currentWeightKg; // Update results display mainResultDiv.textContent = estimatedAdultWeight.toFixed(1) + " kg"; weightRangeSpan.textContent = weightRangeMin.toFixed(1) + " – " + weightRangeMax.toFixed(1) + " kg"; avgParentWeightSpan.textContent = avgParentWeight.toFixed(1) + " kg"; growthFactorSpan.textContent = growthFactor.toFixed(2); ageAssumptionSpan.textContent = puppyAgeDays + " days"; breedAssumptionSpan.textContent = breedType.charAt(0).toUpperCase() + breedType.slice(1); // Update chart updateChart(puppyAgeDays, currentWeightKg, estimatedAdultWeight); } function updateChart(currentAgeDays, currentWeight, estimatedAdultWeight) { if (!growthChart) { initializeChart(); } // Clear previous chart data chartData.labels = []; chartData.datasets[0].data = []; chartData.datasets[1].data = []; // Add current weight point chartData.labels.push(currentAgeDays.toString()); chartData.datasets[1].data.push(currentWeight); // Add estimated adult weight point (projected at maturity, e.g., 1 year / 365 days) // Use a reasonable maturity age for plotting, e.g., 365 days. var maturityAge = 365; chartData.labels.push(maturityAge.toString()); chartData.datasets[0].data.push(estimatedAdultWeight); // Add a point for current age on the estimated adult weight line (optional but good visualization) chartData.labels.splice(1, 0, currentAgeDays.toString()); // Insert current age label before maturity label chartData.datasets[0].data.splice(1, 0, estimatedAdultWeight); // Insert estimated weight at current age (this is simplified) // Adjust chart axes if needed var maxY = Math.max(estimatedAdultWeight, currentWeight) * 1.2; if (growthChart.options.scales.y.max < maxY) { growthChart.options.scales.y.max = maxY; } if (growthChart.options.scales.x.max < maturityAge) { growthChart.options.scales.x.max = maturityAge * 1.1; } growthChart.update(); } function resetCalculator() { puppyAgeDaysInput.value = 90; currentWeightKgInput.value = 5; damWeightKgInput.value = 15; sireWeightKgInput.value = 18; breedTypeSelect.value = 'mini'; // Clear errors document.getElementById("puppyAgeDaysError").style.display = 'none'; document.getElementById("currentWeightKgError").style.display = 'none'; document.getElementById("damWeightKgError").style.display = 'none'; document.getElementById("sireWeightKgError").style.display = 'none'; document.getElementById("breedTypeError").style.display = 'none'; calculateWeight(); // Recalculate with default values } function copyResults() { var mainResult = mainResultDiv.textContent; var weightRange = weightRangeSpan.textContent; var avgParentWeight = avgParentWeightSpan.textContent; var growthFactor = growthFactorSpan.textContent; var ageAssumption = ageAssumptionSpan.textContent; var breedAssumption = breedAssumptionSpan.textContent; var formulaExplanation = "Formula: Simplified linear projection based on age, current weight, and parental averages. For puppies under 6 months, the formula is an approximation."; var copyText = "Doodle Puppy Weight Estimate:\n\n"; copyText += "Estimated Adult Weight: " + mainResult + "\n"; copyText += "Estimated Adult Weight Range: " + weightRange + "\n"; copyText += "Average Parent Weight: " + avgParentWeight + "\n"; copyText += "Growth Factor: " + growthFactor + "\n"; copyText += "Key Assumptions:\n"; copyText += "- Age: " + ageAssumption + "\n"; copyText += "- Breed Type: " + breedAssumption + "\n"; copyText += "- " + formulaExplanation + "\n"; navigator.clipboard.writeText(copyText).then(function() { // Optional: Provide user feedback var btnCopy = document.querySelector('.btn-copy'); var originalText = btnCopy.textContent; btnCopy.textContent = 'Copied!'; setTimeout(function() { btnCopy.textContent = originalText; }, 2000); }).catch(function(err) { console.error('Failed to copy text: ', err); // Fallback for older browsers or environments where clipboard API is not available var textArea = document.createElement("textarea"); textArea.value = copyText; textArea.style.position = "fixed"; // Avoid scrolling to bottom document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Copied!' : 'Copy failed'; var btnCopy = document.querySelector('.btn-copy'); btnCopy.textContent = msg; setTimeout(function() { btnCopy.textContent = 'Copy Results'; }, 2000); } catch (err) { console.error('Fallback: Oops, unable to copy', err); var btnCopy = document.querySelector('.btn-copy'); btnCopy.textContent = 'Copy Failed'; setTimeout(function() { btnCopy.textContent = 'Copy Results'; }, 2000); } document.body.removeChild(textArea); }); } // Initialize chart on page load window.onload = function() { initializeChart(); calculateWeight(); // Calculate with default values on load };

Leave a Comment