529 Calculator Nerdwallet

529 College Savings Calculator

Estimate how much your 529 plan could grow and if it will cover your child's future college costs.

Projected Outcomes:

Projected Total College Cost: $0.00

Projected 529 Balance at College Start: $0.00

Funding Gap/Surplus: $0.00

Percentage of Costs Covered: 0%

function calculate529Plan() { // Get input values var childCurrentAge = parseFloat(document.getElementById('childCurrentAge').value); var collegeStartAge = parseFloat(document.getElementById('collegeStartAge').value); var current529Balance = parseFloat(document.getElementById('current529Balance').value); var monthlyContribution = parseFloat(document.getElementById('monthlyContribution').value); var investmentGrowthRate = parseFloat(document.getElementById('investmentGrowthRate').value) / 100; // Convert to decimal var collegeCostInflationRate = parseFloat(document.getElementById('collegeCostInflationRate').value) / 100; // Convert to decimal var currentAnnualCollegeCost = parseFloat(document.getElementById('currentAnnualCollegeCost').value); var yearsInCollege = parseFloat(document.getElementById('yearsInCollege').value); // Input validation if (isNaN(childCurrentAge) || isNaN(collegeStartAge) || isNaN(current529Balance) || isNaN(monthlyContribution) || isNaN(investmentGrowthRate) || isNaN(collegeCostInflationRate) || isNaN(currentAnnualCollegeCost) || isNaN(yearsInCollege)) { alert("Please enter valid numbers for all fields."); return; } if (childCurrentAge < 0 || collegeStartAge <= childCurrentAge || current529Balance < 0 || monthlyContribution < 0 || investmentGrowthRate < 0 || collegeCostInflationRate < 0 || currentAnnualCollegeCost < 0 || yearsInCollege 0) { fvMonthlyContributions = monthlyContribution * ((Math.pow((1 + monthlyInvestmentGrowthRate), totalMonths) – 1) / monthlyInvestmentGrowthRate); } else { // Handle 0% growth rate for monthly contributions fvMonthlyContributions = monthlyContribution * totalMonths; } var projected529Balance = fvCurrentBalance + fvMonthlyContributions; // 3. Calculate Funding Gap/Surplus var fundingGapSurplus = projected529Balance – totalFutureCollegeCost; // 4. Calculate Percentage of Costs Covered var fundingPercentage = (totalFutureCollegeCost > 0) ? (projected529Balance / totalFutureCollegeCost) * 100 : 0; // Display results document.getElementById('futureCollegeCost').innerText = '$' + totalFutureCollegeCost.toLocaleString('en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 }); document.getElementById('projected529Balance').innerText = '$' + projected529Balance.toLocaleString('en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 }); var gapSurplusText = "; if (fundingGapSurplus >= 0) { gapSurplusText = '$' + fundingGapSurplus.toLocaleString('en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 }) + ' (Surplus)'; } else { gapSurplusText = '$' + fundingGapSurplus.toLocaleString('en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 }) + ' (Gap)'; } document.getElementById('fundingGapSurplus').innerHTML = gapSurplusText; document.getElementById('fundingPercentage').innerText = fundingPercentage.toLocaleString('en-US', { minimumFractionDigits: 1, maximumFractionDigits: 1 }) + '%'; } // Run calculation on page load with default values window.onload = calculate529Plan; .529-calculator-container { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; max-width: 700px; margin: 20px auto; padding: 25px; border: 1px solid #e0e0e0; border-radius: 10px; background-color: #ffffff; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); color: #333; } .529-calculator-container h2 { color: #0056b3; text-align: center; margin-bottom: 20px; font-size: 1.8em; } .529-calculator-container p { text-align: center; margin-bottom: 25px; line-height: 1.6; color: #555; } .calculator-inputs label { display: block; margin-bottom: 8px; font-weight: bold; color: #444; font-size: 0.95em; } .calculator-inputs input[type="number"] { width: calc(100% – 20px); padding: 12px; margin-bottom: 18px; border: 1px solid #ccc; border-radius: 6px; font-size: 1em; box-sizing: border-box; transition: border-color 0.3s ease; } .calculator-inputs input[type="number"]:focus { border-color: #007bff; outline: none; box-shadow: 0 0 5px rgba(0, 123, 255, 0.2); } .calculator-inputs button { display: block; width: 100%; padding: 14px 20px; background-color: #007bff; color: white; border: none; border-radius: 6px; font-size: 1.1em; font-weight: bold; cursor: pointer; transition: background-color 0.3s ease, transform 0.2s ease; margin-top: 20px; } .calculator-inputs button:hover { background-color: #0056b3; transform: translateY(-1px); } .calculator-inputs button:active { transform: translateY(0); } .calculator-results { margin-top: 30px; padding: 20px; background-color: #f9f9f9; border: 1px solid #e9e9e9; border-radius: 8px; } .calculator-results h3 { color: #0056b3; margin-top: 0; margin-bottom: 15px; font-size: 1.5em; text-align: center; } .calculator-results p { font-size: 1.1em; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; padding: 5px 0; border-bottom: 1px dashed #eee; } .calculator-results p:last-child { border-bottom: none; margin-bottom: 0; font-weight: bold; color: #222; } .calculator-results p strong { color: #333; flex-basis: 60%; text-align: left; } .calculator-results p span { flex-basis: 40%; text-align: right; font-weight: normal; }

Understanding the 529 College Savings Plan

A 529 plan is a tax-advantaged savings plan designed to encourage saving for future education costs. It's sponsored by states, state agencies, or educational institutions, and authorized by Section 529 of the Internal Revenue Code. While contributions are typically made with after-tax dollars, the earnings grow tax-free, and withdrawals are also tax-free when used for qualified education expenses.

Key Benefits of a 529 Plan:

  • Tax-Free Growth: Your investments grow without being subject to federal income tax.
  • Tax-Free Withdrawals: Qualified withdrawals for education expenses are federal income tax-free. Many states also offer state income tax deductions or credits for contributions.
  • Broad Range of Expenses: Funds can be used for tuition, fees, books, supplies, equipment, and even room and board for students enrolled at least half-time. It also covers K-12 tuition (up to $10,000 per year per beneficiary) and student loan repayment (up to $10,000 lifetime per beneficiary).
  • Flexibility: If your child decides not to attend college, or receives a scholarship, you can change the beneficiary to another qualified family member without penalty.
  • Control: As the account owner, you maintain control over the funds, even after the beneficiary reaches adulthood.
  • Estate Planning Benefits: Contributions are considered completed gifts for federal gift tax purposes, potentially reducing your taxable estate.

How Our 529 Calculator Works:

Our 529 College Savings Calculator helps you project the potential growth of your 529 plan and compare it against estimated future college costs. Here's a breakdown of the inputs and what they mean:

  • Child's Current Age: The current age of the child for whom you are saving.
  • Age Child Will Start College: The age at which you anticipate your child will begin their higher education. This helps determine the investment horizon.
  • Current 529 Balance: Any existing funds you currently have in a 529 plan.
  • Monthly Contribution: The amount you plan to contribute to the 529 plan each month. Consistent contributions are key to long-term growth.
  • Annual Investment Growth Rate (%): This is the estimated average annual return your 529 investments will generate, net of fees. A common assumption for long-term diversified portfolios might be 5-7%.
  • Annual College Cost Inflation Rate (%): College costs typically rise faster than general inflation. This rate estimates how much college expenses will increase each year. Historically, this has been around 3-5%.
  • Current Annual College Cost ($): The current cost for one year of college (tuition, fees, room, and board). You can find this information for specific institutions or use an average.
  • Years in College: The number of years you expect your child to attend college (e.g., 4 for a bachelor's degree).

The calculator then projects the total cost of college when your child is ready to attend, factoring in inflation. It also estimates your 529 plan's balance at that time, considering your current savings, future contributions, and investment growth. Finally, it shows you the funding gap or surplus and the percentage of costs your 529 plan is projected to cover.

Important Considerations:

  • Assumptions: The calculator uses estimated growth and inflation rates. Actual returns and cost increases may vary.
  • State-Specific Benefits: Remember to research your state's 529 plan, as many offer additional tax benefits for residents.
  • Investment Choices: 529 plans offer various investment options, from aggressive stock portfolios for younger beneficiaries to more conservative bond funds as college approaches.
  • Financial Aid: While 529 plans are considered an asset, they generally have a minimal impact on financial aid eligibility compared to other savings vehicles.

Using a 529 plan is a powerful way to save for education. This calculator provides a helpful starting point for planning, but always consider consulting with a financial advisor for personalized guidance.

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