Dmp Calculator

DMP Calculator: Manage and Optimize Your Debt Management Plan :root { –primary-color: #004a99; –secondary-color: #007bff; –success-color: #28a745; –danger-color: #dc3545; –warning-color: #ffc107; –light-gray: #f8f9fa; –medium-gray: #e9ecef; –dark-gray: #343a40; –white: #ffffff; –black: #000000; } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; background-color: var(–light-gray); color: var(–dark-gray); margin: 0; padding: 0; } .container { max-width: 1000px; margin: 20px auto; padding: 20px; background-color: var(–white); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); border-radius: 8px; display: flex; flex-direction: column; } header { background-color: var(–primary-color); color: var(–white); padding: 20px 0; text-align: center; border-radius: 8px 8px 0 0; margin-bottom: 20px; } header h1 { margin: 0; font-size: 2.5em; font-weight: 700; } .calculator-section { background-color: var(–white); padding: 30px; border-radius: 8px; box-shadow: inset 0 1px 5px rgba(0, 0, 0, 0.05); margin-bottom: 30px; } .calculator-section h2 { color: var(–primary-color); text-align: center; margin-bottom: 25px; font-size: 2em; } .loan-calc-container { display: flex; flex-direction: column; gap: 20px; } .input-group { display: flex; flex-direction: column; gap: 5px; } .input-group label { font-weight: 600; color: var(–primary-color); } .input-group input[type="number"], .input-group input[type="text"], .input-group select { padding: 10px 12px; border: 1px solid var(–medium-gray); border-radius: 4px; font-size: 1em; transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out; } .input-group input[type="number"]:focus, .input-group input[type="text"]:focus, .input-group select:focus { border-color: var(–secondary-color); box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25); outline: none; } .input-group .helper-text { font-size: 0.85em; color: #6c757d; margin-top: 3px; } .error-message { color: var(–danger-color); font-size: 0.8em; margin-top: 5px; min-height: 1.2em; /* Prevent layout shifts */ } .button-group { display: flex; gap: 15px; justify-content: center; margin-top: 25px; } .btn { padding: 12px 25px; border: none; border-radius: 5px; font-size: 1.05em; font-weight: 600; cursor: pointer; transition: background-color 0.2s ease-in-out, transform 0.1s ease-in-out; text-transform: uppercase; letter-spacing: 0.5px; } .btn-primary { background-color: var(–primary-color); color: var(–white); } .btn-primary:hover { background-color: #003b80; transform: translateY(-1px); } .btn-secondary { background-color: var(–secondary-color); color: var(–white); } .btn-secondary:hover { background-color: #0056b3; transform: translateY(-1px); } .btn-danger { background-color: var(–danger-color); color: var(–white); } .btn-danger:hover { background-color: #c82333; transform: translateY(-1px); } .btn-reset { background-color: var(–medium-gray); color: var(–dark-gray); } .btn-reset:hover { background-color: #adb5bd; transform: translateY(-1px); } #results-container { margin-top: 30px; padding: 25px; background-color: var(–primary-color); color: var(–white); border-radius: 8px; text-align: center; box-shadow: 0 4px 15px rgba(0, 74, 153, 0.3); } #results-container h3 { margin-top: 0; font-size: 1.8em; margin-bottom: 15px; } .result-item { margin-bottom: 10px; font-size: 1.1em; } .result-item strong { font-size: 1.3em; color: var(–success-color); display: block; margin-top: 5px; } .result-item.intermediate-value { font-size: 1em; opacity: 0.9; } .result-item.intermediate-value strong { font-size: 1.15em; color: #f0e68c; /* Khaki for intermediate */ } .formula-explanation { font-size: 0.9em; color: rgba(255, 255, 255, 0.8); margin-top: 15px; border-top: 1px solid rgba(255, 255, 255, 0.2); padding-top: 10px; } table { width: 100%; border-collapse: collapse; margin-top: 30px; font-size: 0.95em; } th, td { padding: 10px 15px; text-align: left; border: 1px solid var(–medium-gray); } thead { background-color: var(–primary-color); color: var(–white); } th { font-weight: 600; } tbody tr:nth-child(even) { background-color: var(–light-gray); } caption { font-size: 1.1em; font-weight: 600; color: var(–dark-gray); margin-bottom: 10px; caption-side: top; text-align: left; } canvas { display: block; margin: 30px auto; background-color: var(–white); border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); } .chart-caption { text-align: center; font-style: italic; color: #6c757d; font-size: 0.9em; margin-top: -20px; margin-bottom: 30px; } .article-section { margin-top: 40px; padding: 30px; background-color: var(–white); border-radius: 8px; } .article-section h2, .article-section h3 { color: var(–primary-color); margin-bottom: 15px; } .article-section h2 { font-size: 2.2em; border-bottom: 2px solid var(–medium-gray); padding-bottom: 10px; } .article-section h3 { font-size: 1.6em; margin-top: 25px; } .article-section p, .article-section ul, .article-section ol { margin-bottom: 15px; color: var(–dark-gray); } .article-section li { margin-bottom: 8px; } .article-section strong { color: var(–primary-color); } .faq-item { margin-bottom: 15px; padding: 10px; border: 1px solid var(–medium-gray); border-radius: 4px; } .faq-item strong { display: block; color: var(–primary-color); cursor: pointer; font-size: 1.1em; } .faq-item p { margin-top: 8px; display: none; /* Hidden by default */ } .faq-item.open p { display: block; } .internal-links-section { margin-top: 40px; padding: 30px; background-color: var(–light-gray); border-radius: 8px; border: 1px solid var(–medium-gray); } .internal-links-section h3 { color: var(–primary-color); margin-bottom: 20px; font-size: 1.8em; text-align: center; } .internal-links-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 15px; } .internal-links-list li { background-color: var(–white); padding: 15px; border-radius: 5px; border: 1px solid var(–medium-gray); transition: box-shadow 0.2s ease-in-out; } .internal-links-list li:hover { box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); } .internal-links-list a { color: var(–primary-color); text-decoration: none; font-weight: 600; font-size: 1.1em; display: block; margin-bottom: 5px; } .internal-links-list p { font-size: 0.9em; color: #6c757d; margin-bottom: 0; } footer { text-align: center; padding: 20px; margin-top: 30px; font-size: 0.9em; color: #6c757d; }

DMP Calculator

Estimate Your Debt Management Program Success

DMP Calculator

Enter the total amount of debt you aim to manage in your DMP.
Your income after essential living expenses and taxes.
The monthly fee charged by your DMP provider.
Estimated average reduction in interest rates achieved by the DMP.

Your DMP Projections

Estimated Monthly Payment: $0.00
Total Interest Paid: $0.00
Total Fees Paid: $0.00
Estimated DMP Duration: 0 Years 0 Months
Total Amount Repaid: $0.00
Formula Used: The DMP calculation estimates your monthly payment by deducting the DMP fee from your disposable income. The total interest and fees are accumulated over the projected DMP duration, which is determined by dividing the total debt by the net monthly payment (disposable income minus fee). The interest rate reduction impacts the total interest paid, but the core payment and duration are driven by cash flow.

What is a DMP Calculator?

A DMP calculator is an essential online tool designed to help individuals understand the potential outcomes of enrolling in a Debt Management Program (DMP). It allows users to input key financial details such as their total outstanding debt, monthly disposable income, any associated administrative fees, and the anticipated average interest rate reduction. By processing this information, the calculator provides estimated figures for monthly payments, the total interest that will be paid over the life of the program, the cumulative fees, the overall duration of the DMP, and the total amount that will be repaid.

This tool is particularly useful for those feeling overwhelmed by multiple debts, high interest rates, and late fees. It offers a clearer picture of how a DMP could structure their repayment, making the process seem more manageable and predictable. Understanding these projections can empower individuals to make informed decisions about their financial future and choose the right path to becoming debt-free.

Who Should Use a DMP Calculator?

  • Individuals struggling to manage multiple credit card debts and other unsecured loans.
  • People seeking to consolidate their monthly payments into a single, more affordable installment.
  • Borrowers who are paying significant amounts in interest and fees and want to reduce them.
  • Those looking for a structured plan to become debt-free within a reasonable timeframe.
  • Anyone considering working with a credit counseling agency to set up a DMP.

Common Misconceptions about DMPs and Calculators

  • Misconception: A DMP is a magic solution that erases debt. Reality: A DMP is a repayment plan; you still owe the full amount of your debt.
  • Misconception: All DMP calculators are the same. Reality: Calculators vary; this DMP calculator focuses on key variables like disposable income, fees, and rate reductions to provide realistic estimates.
  • Misconception: DMPs significantly damage credit scores. Reality: While there might be an initial impact (e.g., accounts may be marked as part of a plan), DMPs are generally seen as a positive step toward responsible debt repayment, and credit scores can improve over time as payments are made consistently.
  • Misconception: DMPs are only for people with extremely low income. Reality: DMPs are effective for anyone who needs help managing debt payments, regardless of income level, as long as they have sufficient disposable income to make the agreed-upon payments.

DMP Calculator Formula and Mathematical Explanation

The core of this DMP calculator revolves around managing cash flow effectively to pay down debt while minimizing interest and fees. The calculations are designed to be straightforward, reflecting the typical structure of a DMP.

Step-by-Step Derivation

  1. Calculate Net Monthly Payment Available for Debt Repayment: This is the amount of money left each month after covering essential living expenses and taxes, from which the DMP fee is subtracted.
    Net Monthly Payment = Monthly Disposable Income - Monthly DMP Administration Fee
  2. Determine the Total Amount to be Repaid: This is the sum of the total debt plus any anticipated interest and fees over the life of the DMP. However, for simplicity and to focus on cash flow, we often estimate the total repayment based on the net monthly payment and the total debt amount. The DMP aims to pay off the principal debt, and the interest savings and fees are calculated based on the structure.
  3. Calculate Estimated DMP Duration: The duration is estimated by dividing the total debt by the net monthly payment available for debt repayment. This gives a preliminary idea of how long it might take to clear the principal.
    Estimated Months = Total Debt Amount / Net Monthly Payment
    This is then converted into years and months.
  4. Calculate Total Fees Paid: This is the monthly DMP fee multiplied by the estimated number of months in the DMP.
    Total Fees Paid = Monthly DMP Administration Fee * Estimated Months
  5. Calculate Total Interest Paid: This is a more complex calculation in reality, as it depends on the specific interest rates of each debt and the DMP provider's negotiation. For this calculator, we estimate based on the remaining debt and the average interest rate reduction. A simplified approach assumes that the payments are applied to reduce principal and interest. The total interest paid is the difference between the total amount repaid (principal + interest + fees) and the original total debt amount, minus the total fees. A more direct estimation: Total Interest = Total Amount Repaid – Total Debt Amount – Total Fees Paid. The calculator uses a more practical approach where the interest savings are factored in. For this simplified calculator, we will estimate based on total repayment minus principal and fees.
  6. Calculate Total Amount Repaid: This is the sum of the total debt, the total interest paid, and the total fees paid.
    Total Amount Repaid = Total Debt Amount + Total Interest Paid + Total Fees Paid

Variables Explained

Variable Meaning Unit Typical Range
Total Debt Amount The aggregate sum of all unsecured debts included in the DMP. Currency (e.g., USD) $5,000 – $100,000+
Monthly Disposable Income Income remaining after essential expenses (rent/mortgage, utilities, food, transportation, taxes). Currency (e.g., USD) $100 – $2,000+
Monthly DMP Administration Fee The fee charged by the credit counseling agency for managing the DMP. Currency (e.g., USD) $0 – $75
Average Interest Rate Reduction (%) The estimated percentage reduction in interest rates across all enrolled debts due to DMP negotiations. Percentage (%) 5% – 50% (highly variable)
Estimated Monthly Payment The actual amount paid each month towards the DMP, after deducting the fee. Currency (e.g., USD) Calculated
Total Interest Paid The total interest accrued and paid over the duration of the DMP. Currency (e.g., USD) Calculated
Total Fees Paid The sum of all monthly administration fees paid over the DMP duration. Currency (e.g., USD) Calculated
Estimated DMP Duration The projected length of time to repay all enrolled debts. Months / Years Calculated (typically 3-5 years)
Total Amount Repaid The sum of principal debt, total interest, and total fees. Currency (e.g., USD) Calculated

Practical Examples (Real-World Use Cases)

Example 1: Moderate Debt Load, Healthy Disposable Income

Scenario: Sarah has accumulated $15,000 in credit card debt across three cards with high interest rates (averaging 22%). She has a monthly income of $3,500 after taxes. Her essential living expenses total $2,500 per month, leaving her with $1,000 in disposable income. Her chosen DMP provider charges a $25 monthly administration fee and has negotiated an average interest rate reduction to 10%.

Inputs:

  • Total Debt Amount: $15,000
  • Monthly Disposable Income: $1,000
  • Monthly DMP Administration Fee: $25
  • Average Interest Rate Reduction (%): 12% (Assume average original rate was 22%, reduced to 10%)

Calculations (Simplified):

  • Net Monthly Payment = $1,000 – $25 = $975
  • Estimated Months = $15,000 / $975 ≈ 15.38 months
  • Estimated DMP Duration: Approximately 1 year and 4 months.
  • Total Fees Paid = $25 * 15.38 ≈ $384.50
  • (Estimated Interest Paid Calculation is complex and depends on specific rate/payment allocation. For this tool's output, it's derived from the total repayment less principal and fees) Let's assume calculator estimates Total Interest Paid at $875.50
  • Total Amount Repaid = $15,000 (Debt) + $875.50 (Interest) + $384.50 (Fees) = $16,260.00

Interpretation:

Sarah can potentially pay off her $15,000 debt in just over a year through a DMP. She'll be making a monthly payment of $975. The total cost, including interest and fees, would be around $1,260, saving her significant amounts compared to continuing with high interest rates. This example highlights how a DMP can accelerate debt payoff with disciplined payments.

Example 2: Higher Debt, Limited Disposable Income

Scenario: John has $30,000 in unsecured debt from credit cards and personal loans, with an average interest rate of 18%. His monthly income is $4,000, but after essential expenses of $3,200, he only has $800 in disposable income. His DMP agency charges $40 per month and manages to reduce his average interest rate to 8%.

Inputs:

  • Total Debt Amount: $30,000
  • Monthly Disposable Income: $800
  • Monthly DMP Administration Fee: $40
  • Average Interest Rate Reduction (%): 10% (Assume average original rate was 18%, reduced to 8%)

Calculations (Simplified):

  • Net Monthly Payment = $800 – $40 = $760
  • Estimated Months = $30,000 / $760 ≈ 39.47 months
  • Estimated DMP Duration: Approximately 3 years and 4 months.
  • Total Fees Paid = $40 * 39.47 ≈ $1,578.80
  • (Estimated Interest Paid Calculation is complex) Let's assume calculator estimates Total Interest Paid at $4,221.20
  • Total Amount Repaid = $30,000 (Debt) + $4,221.20 (Interest) + $1,578.80 (Fees) = $35,800.00

Interpretation:

John's DMP would likely take around 3.3 years to complete. His monthly payment would be $760. The total cost, including interest and fees, comes to approximately $5,800. While this is a significant cost, it's crucial to compare this to the interest he would pay without the DMP's rate reduction, which could potentially be much higher over a longer period. This demonstrates how a DMP can provide a structured, manageable path even for larger debt amounts with tighter budgets.

How to Use This DMP Calculator

Using our DMP calculator is simple and takes just a few minutes. Follow these steps to get a clear projection of your Debt Management Program:

  1. Enter Total Debt Amount: Input the exact sum of all the unsecured debts (like credit cards, personal loans) you intend to include in your DMP.
  2. Input Monthly Disposable Income: Calculate and enter the amount of money you have left each month after covering all your essential living expenses (housing, utilities, food, transportation, etc.) and taxes. This is the pool of money available for debt repayment.
  3. Specify Monthly DMP Administration Fee: Enter the recurring monthly fee charged by your credit counseling agency or DMP provider. This fee is deducted from your disposable income before the remaining amount is allocated to your debts.
  4. Estimate Average Interest Rate Reduction: Input the percentage by which you expect your average interest rates to be reduced through the DMP. This is a crucial factor in determining potential interest savings.
  5. Click 'Calculate DMP': Once all fields are filled, click the button. The calculator will process the information instantly.

How to Read the Results

  • Estimated Monthly Payment: This shows the net amount (Disposable Income – DMP Fee) that will be allocated towards your debts each month.
  • Total Interest Paid: This is an estimate of the total interest you will pay on your debts throughout the DMP. A lower number indicates significant savings due to rate reductions.
  • Total Fees Paid: This is the sum of all the administration fees you'll pay to the DMP provider over the program's duration.
  • Estimated DMP Duration: This projects how long it will take to pay off all your enrolled debts in months and years.
  • Total Amount Repaid: This is the grand total of your original debt, plus all interest and fees, representing the full cost of clearing your debts via the DMP.

Decision-Making Guidance

The results from this DMP calculator can help you:

  • Assess Affordability: Does the projected monthly payment fit comfortably within your budget?
  • Compare Options: How does the total cost and duration compare to managing your debts individually or using other debt relief methods?
  • Set Expectations: Understand the realistic timeline and financial commitment involved in a DMP.
  • Choose a Provider: The calculator helps illustrate the impact of different fee structures and potential rate reductions offered by various agencies.

Remember, this calculator provides estimates. Actual results may vary based on the specific terms negotiated by the credit counseling agency and your payment consistency. It's always best to consult directly with a reputable credit counseling agency for personalized advice.

Key Factors That Affect DMP Results

Several critical factors influence the accuracy and outcome of a Debt Management Program and, consequently, the results provided by a DMP calculator. Understanding these elements is key to setting realistic expectations:

  1. Monthly Disposable Income: This is the single most significant factor. A higher disposable income means a larger net monthly payment, leading to a shorter DMP duration and potentially lower total interest paid. Conversely, limited disposable income stretches the repayment timeline.
  2. Monthly DMP Administration Fee: While necessary for professional service, higher fees reduce the amount available for actual debt repayment, thus increasing the DMP duration and total cost. Finding an agency with reasonable fees is crucial.
  3. Average Interest Rate Reduction: The success of a DMP hinges heavily on the interest rates negotiated. Significant reductions drastically cut down the total interest paid, making the DMP more cost-effective and shortening the payoff period. This is often the primary benefit of a DMP.
  4. Total Debt Amount and Type: The sheer volume of debt impacts the duration. Furthermore, DMPs typically only cover unsecured debts (credit cards, medical bills, some personal loans). Secured debts (mortgages, car loans) are usually not included and must be managed separately.
  5. Payment Consistency: Adhering strictly to the agreed-upon monthly payment is vital. Late or missed payments can result in penalties, renewed high interest rates, and extended repayment terms, negating the benefits of the DMP.
  6. Credit Counseling Agency Effectiveness: The skill and negotiation power of the agency play a role. Their ability to secure favorable interest rate reductions and manage accounts efficiently directly impacts the overall savings and timeline. Fees also vary significantly between agencies.
  7. Unexpected Expenses and Income Fluctuations: Life happens. An unexpected large expense or a reduction in income can derail the DMP plan, requiring adjustments or potentially leading to default if not managed proactively with the agency.
  8. Inflation and Economic Conditions: While not directly calculated in basic DMPs, persistent inflation can erode the purchasing power of your fixed monthly payment over time. Economic downturns might also affect disposable income.

Frequently Asked Questions (FAQ)

What types of debt are typically included in a DMP?

Debt Management Programs usually include unsecured debts such as credit card balances, medical bills, signature loans, and collection accounts. Secured debts like mortgages or auto loans are generally not included, as they have collateral backing them.

Will a DMP negatively impact my credit score?

Enrolling in a DMP may initially affect your credit score. Accounts included in the DMP might be noted as such, and consolidating payments under one plan can change your credit mix. However, consistently making DMP payments on time significantly improves your payment history over time, which is the most crucial factor in credit scoring. Many find their scores improve after completing a DMP.

How long does a DMP typically last?

The duration of a DMP varies depending on the total debt amount and the monthly payment allocated. Most DMPs are completed within 3 to 5 years, although some may take longer for larger debt loads.

Can I negotiate the DMP administration fee?

While some agencies may have slight variations, administration fees are generally set based on the agency's operational costs and the services provided. It's always wise to compare fees across different reputable credit counseling agencies before choosing one.

What happens if I miss a DMP payment?

Missing a DMP payment can have serious consequences. It may lead to late fees, reversal of negotiated interest rate reductions, and potential damage to your credit score. In severe cases, it could lead to the termination of the DMP agreement. It's crucial to communicate immediately with your agency if you anticipate difficulty making a payment.

Is the interest rate reduction guaranteed?

The interest rate reduction is not always guaranteed and depends on the creditors' willingness to negotiate. Reputable credit counseling agencies work diligently to secure the best possible rates, but actual reductions can vary. The DMP calculator uses an *estimated* average reduction.

Can I add new debt to my DMP?

Generally, DMPs are designed for existing debts at the time of enrollment. You should avoid taking on new debt while on a DMP. If new debt is unavoidable, discuss it with your credit counseling agency immediately, as it may affect your plan.

How does a DMP differ from debt settlement?

A DMP involves repaying your full debt balance over time, with negotiated lower interest rates and a single monthly payment. Debt settlement involves negotiating to pay back less than the full amount owed, often resulting in significant negative impacts on your credit score and potential tax implications on the forgiven debt.

DMP Projection Chart

Monthly Allocation Over Time: Debt Principal vs. Interest & Fees

Key Assumptions and Data Used

The results generated by this DMP calculator are based on the following key assumptions:

  • All input values (Total Debt, Monthly Income, DMP Fee, Rate Reduction) are accurate and represent the user's current financial situation and expectations.
  • The average interest rate reduction is applied consistently across all enrolled debts for the duration of the DMP.
  • The Net Monthly Payment is consistently available and paid each month without interruption.
  • The DMP administration fee remains constant throughout the program's duration.
  • The DMP provider successfully negotiates with creditors on the user's behalf.
  • The calculator provides an *estimate*; actual outcomes may differ based on individual creditor agreements and specific payment allocation strategies used by the credit counseling agency.

© 2023 Your Financial Website. All rights reserved.

var canvas = document.getElementById("dmpChart"); var ctx = canvas.getContext("2d"); var chart = null; // Global variable to hold chart instance function validateInput(id, errorId, min, max) { var input = document.getElementById(id); var errorElement = document.getElementById(errorId); var value = parseFloat(input.value); errorElement.textContent = ""; // Clear previous error if (isNaN(value)) { errorElement.textContent = "Please enter a valid number."; return false; } if (value max) { errorElement.textContent = "Value is too high."; return false; } return true; } function calculateDMP() { var totalDebt = parseFloat(document.getElementById("totalDebt").value); var monthlyIncome = parseFloat(document.getElementById("monthlyIncome").value); var dmpFee = parseFloat(document.getElementById("dmpFee").value); var interestRateReduction = parseFloat(document.getElementById("interestRateReduction").value); var errors = false; if (!validateInput("totalDebt", "totalDebtError", 0, Infinity)) errors = true; if (!validateInput("monthlyIncome", "monthlyIncomeError", 0, Infinity)) errors = true; if (!validateInput("dmpFee", "dmpFeeError", 0, Infinity)) errors = true; if (!validateInput("interestRateReduction", "interestRateReductionError", 0, 100)) errors = true; if (errors) { document.getElementById("results-container").style.display = "none"; return; } var netMonthlyPayment = monthlyIncome – dmpFee; if (netMonthlyPayment new rate 10%. // Let's use a base assumption for original rate: 20% var baseOriginalRate = 20; // This is a strong assumption, often requires user input. var actualReducedRatePercent = baseOriginalRate – interestRateReduction; if (actualReducedRatePercent < 0) actualReducedRatePercent = 0; // Cannot be negative rate var monthlyRate = actualReducedRatePercent / 100 / 12; for (var i = 0; i < estimatedMonths; i++) { if (currentDebt <= 0) break; var interestForMonth = currentDebt * monthlyRate; var principalForMonth = netMonthlyPayment – interestForMonth; if (principalForMonth < 0) { // Handle cases where payment doesn't even cover interest principalForMonth = 0; interestForMonth = netMonthlyPayment; // All payment goes to interest } // Adjust payment if it's the last month if (currentDebt + interestForMonth < netMonthlyPayment) { principalForMonth = currentDebt; interestForMonth = currentDebt * monthlyRate; // recalculate interest for remaining balance currentDebt = 0; } else { currentDebt -= principalForMonth; simulatedInterestPaid += interestForMonth; } } // Ensure currentDebt is not negative due to floating point inaccuracies if (currentDebt < 0) currentDebt = 0; // Recalculate duration if simulation resulted in different number of months var finalEstimatedMonths = Math.ceil(totalDebt / netMonthlyPayment); // Stick to original calculation for consistency unless simulation shows MAJOR difference // Use simulated interest paid for the final calculation var totalAmountRepaid = totalDebt + simulatedInterestPaid + totalFeesPaid; document.getElementById("estimatedMonthlyPayment").textContent = "$" + netMonthlyPayment.toFixed(2); document.getElementById("totalInterestPaid").textContent = "$" + simulatedInterestPaid.toFixed(2); document.getElementById("totalFeesPaid").textContent = "$" + totalFeesPaid.toFixed(2); var years = Math.floor(estimatedMonths / 12); var months = estimatedMonths % 12; document.getElementById("estimatedDmpDuration").textContent = years + " Years " + months + " Months"; document.getElementById("totalAmountRepaid").textContent = "$" + totalAmountRepaid.toFixed(2); document.getElementById("results-container").style.display = "block"; updateChart(totalDebt, simulatedInterestPaid, totalFeesPaid, estimatedMonths, netMonthlyPayment); document.getElementById("chartSection").style.display = "block"; } function resetCalculator() { document.getElementById("totalDebt").value = ""; document.getElementById("monthlyIncome").value = ""; document.getElementById("dmpFee").value = ""; document.getElementById("interestRateReduction").value = "15"; // Default sensible value document.getElementById("totalDebtError").textContent = ""; document.getElementById("monthlyIncomeError").textContent = ""; document.getElementById("dmpFeeError").textContent = ""; document.getElementById("interestRateReductionError").textContent = ""; document.getElementById("results-container").style.display = "none"; document.getElementById("chartSection").style.display = "none"; if (chart) { chart.destroy(); // Destroy previous chart if it exists chart = null; } } function copyResults() { var mainResultElement = document.getElementById("totalAmountRepaid"); var monthlyPaymentElement = document.querySelector("#results-container .result-item.intermediate-value:nth-of-type(1) strong"); var totalInterestElement = document.querySelector("#results-container .result-item.intermediate-value:nth-of-type(2) strong"); var totalFeesElement = document.querySelector("#results-container .result-item.intermediate-value:nth-of-type(3) strong"); var durationElement = document.getElementById("estimatedDmpDuration"); var assumptions = [ "DMP Calculator Results:", "———————-", "Estimated Monthly Payment: " + monthlyPaymentElement.textContent, "Total Interest Paid: " + totalInterestElement.textContent, "Total Fees Paid: " + totalFeesElement.textContent, "Estimated DMP Duration: " + durationElement.textContent, "Total Amount Repaid: " + mainResultElement.textContent, "———————-", "Key Assumptions:", "Total Debt: $" + document.getElementById("totalDebt").value, "Monthly Disposable Income: $" + document.getElementById("monthlyIncome").value, "Monthly DMP Fee: $" + document.getElementById("dmpFee").value, "Interest Rate Reduction: " + document.getElementById("interestRateReduction").value + "%" ]; var textToCopy = assumptions.join("\n"); navigator.clipboard.writeText(textToCopy).then(function() { alert("Results copied to clipboard!"); }, function(err) { console.error("Failed to copy: ", err); alert("Failed to copy results. Please copy manually."); }); } function updateChart(totalDebt, totalInterest, totalFees, estimatedMonths, netMonthlyPayment) { if (chart) { chart.destroy(); } var ctx = document.getElementById("dmpChart").getContext("2d"); var chartData = []; var currentDebt = totalDebt; var simulatedInterestPaid = 0; var simulatedFeesPaid = 0; var baseOriginalRate = 20; // Assumption var interestRateReduction = parseFloat(document.getElementById("interestRateReduction").value); var actualReducedRatePercent = baseOriginalRate – interestRateReduction; if (actualReducedRatePercent < 0) actualReducedRatePercent = 0; var monthlyRate = actualReducedRatePercent / 100 / 12; for (var i = 0; i < estimatedMonths; i++) { if (currentDebt <= 0) break; var interestForMonth = currentDebt * monthlyRate; var feeForMonth = parseFloat(document.getElementById("dmpFee").value); var payment = netMonthlyPayment; // Use the calculated net payment var principalForMonth = 0; // Ensure payment covers interest and fee first, then principal var amountRemainingAfterFees = payment – feeForMonth; if (amountRemainingAfterFees <= 0) { // Not enough to cover fees, everything goes to fees, no principal/interest reduction. interestForMonth = 0; principalForMonth = 0; simulatedFeesPaid += payment; // payment goes entirely to fees if insufficient } else { var effectivePaymentForDebt = amountRemainingAfterFees; interestForMonth = Math.min(currentDebt * monthlyRate, effectivePaymentForDebt); // Cannot pay more interest than outstanding debt balance principalForMonth = effectivePaymentForDebt – interestForMonth; if (currentDebt – principalForMonth < 0) { // Prevent going below zero principal principalForMonth = currentDebt; interestForMonth = effectivePaymentForDebt – principalForMonth; // Recalculate interest based on remaining principal if (interestForMonth 0 ? currentDebt : 0 }); } var labels = chartData.map(function(d) { return "Month " + d.month; }); var principalSeries = chartData.map(function(d) { return d.principalPaid; }); var interestSeries = chartData.map(function(d) { return d.interestPaid; }); var feesSeries = chartData.map(function(d) { return d.feesPaid; }); chart = new Chart(ctx, { type: 'bar', // Changed to bar for better visualization of monthly components data: { labels: labels, datasets: [ { label: 'Principal Paid', data: principalSeries, backgroundColor: 'rgba(0, 74, 153, 0.7)', // DMP Primary Blue borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1, stack: 'Payments' }, { label: 'Interest Paid', data: interestSeries, backgroundColor: 'rgba(255, 193, 7, 0.7)', // Warning Yellow for interest borderColor: 'rgba(255, 193, 7, 1)', borderWidth: 1, stack: 'Payments' }, { label: 'DMP Fees', data: feesSeries, backgroundColor: 'rgba(40, 167, 69, 0.7)', // Success Green for fees borderColor: 'rgba(40, 167, 69, 1)', borderWidth: 1, stack: 'Payments' } ] }, options: { responsive: true, maintainAspectRatio: false, scales: { x: { stacked: true, title: { display: true, text: 'Months into DMP' } }, y: { stacked: true, title: { display: true, text: 'Amount ($)' }, beginAtZero: true } }, plugins: { legend: { position: 'top', }, title: { display: true, text: 'Monthly Breakdown of DMP Payments' } } } }); } function toggleFaq(element) { var faqItem = element.parentElement; faqItem.classList.toggle('open'); } // Initial setup for the chart canvas canvas.width = 800; canvas.height = 400;

Leave a Comment