Social Security Break Even Calculator
.social-security-calculator-container {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
max-width: 700px;
margin: 20px auto;
padding: 25px;
background-color: #f9f9f9;
border-radius: 10px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
border: 1px solid #e0e0e0;
}
.social-security-calculator-container h2 {
color: #2c3e50;
font-size: 26px;
margin-bottom: 25px;
border-bottom: 2px solid #3498db;
padding-bottom: 10px;
}
.social-security-calculator-container h3 {
color: #34495e;
font-size: 22px;
margin-top: 30px;
margin-bottom: 15px;
}
.social-security-calculator-container p {
line-height: 1.6;
color: #555;
margin-bottom: 10px;
}
.calculator-form .form-group {
margin-bottom: 18px;
}
.calculator-form label {
display: block;
margin-bottom: 8px;
font-weight: bold;
color: #333;
font-size: 15px;
}
.calculator-form input[type="number"] {
width: calc(100% – 22px);
padding: 12px;
border: 1px solid #ccc;
border-radius: 6px;
font-size: 16px;
box-sizing: border-box;
transition: border-color 0.3s ease;
}
.calculator-form input[type="number"]:focus {
border-color: #3498db;
outline: none;
box-shadow: 0 0 5px rgba(52, 152, 219, 0.5);
}
.calculator-form small {
display: block;
margin-top: 5px;
color: #777;
font-size: 13px;
}
.calculator-form button {
display: block;
width: 100%;
padding: 14px 20px;
background-color: #3498db;
color: white;
border: none;
border-radius: 6px;
font-size: 18px;
font-weight: bold;
cursor: pointer;
transition: background-color 0.3s ease, transform 0.2s ease;
margin-top: 25px;
}
.calculator-form button:hover {
background-color: #2980b9;
transform: translateY(-2px);
}
.calculator-result {
margin-top: 30px;
padding: 20px;
background-color: #e8f4f8;
border: 1px solid #b3e0f2;
border-radius: 8px;
color: #2c3e50;
}
.calculator-result h3 {
color: #2c3e50;
font-size: 20px;
margin-top: 0;
border-bottom: 1px dashed #a7d9ed;
padding-bottom: 10px;
margin-bottom: 15px;
}
.calculator-result p {
font-size: 16px;
margin-bottom: 10px;
}
.calculator-result p strong {
color: #e74c3c;
}
.calculator-result .disclaimer {
font-size: 13px;
color: #7f8c8d;
margin-top: 20px;
border-top: 1px dashed #ccc;
padding-top: 10px;
}
.calculator-article {
margin-top: 40px;
padding-top: 20px;
border-top: 1px solid #e0e0e0;
}
.calculator-article ul {
list-style-type: disc;
margin-left: 20px;
margin-bottom: 15px;
color: #555;
}
.calculator-article ul li {
margin-bottom: 5px;
}
function calculateBenefitAt62(fraMonthlyBenefit, userFraAge) {
var monthsEarly = (userFraAge * 12) – (62 * 12);
if (monthsEarly <= 0) return fraMonthlyBenefit; // Cannot claim earlier than 62
var reductionRate = 0;
if (monthsEarly <= 36) {
reductionRate = monthsEarly * (5 / 900); // 5/9 of 1% per month
} else {
reductionRate = (36 * (5 / 900)) + ((monthsEarly – 36) * (5 / 1200)); // 5/12 of 1% per month for additional
}
return fraMonthlyBenefit * (1 – reductionRate);
}
function calculateBenefitAt70(fraMonthlyBenefit, userFraAge) {
var monthsDelayed = (70 * 12) – (userFraAge * 12);
if (monthsDelayed <= 0) return fraMonthlyBenefit; // Cannot delay past 70
var increaseRate = monthsDelayed * (2 / 300); // 2/3 of 1% per month
return fraMonthlyBenefit * (1 + increaseRate);
}
function calculateBreakEven() {
var fraMonthlyBenefit = parseFloat(document.getElementById('fraMonthlyBenefit').value);
var userFraAge = parseInt(document.getElementById('userFraAge').value);
var expectedLifeSpan = parseInt(document.getElementById('expectedLifeSpan').value);
// Input validation
if (isNaN(fraMonthlyBenefit) || fraMonthlyBenefit <= 0) {
document.getElementById('result').innerHTML = 'Please enter a valid monthly benefit at FRA (a positive number).';
return;
}
if (isNaN(userFraAge) || userFraAge 67) {
document.getElementById('result').innerHTML = 'Please enter a valid Full Retirement Age (typically 66 or 67).';
return;
}
if (isNaN(expectedLifeSpan) || expectedLifeSpan 100) {
document.getElementById('result').innerHTML = 'Please enter a realistic expected life span (e.g., between 70 and 100).';
return;
}
var earliestStartAge = 62;
var latestStartAge = 70;
// Calculate monthly benefits for different start ages
var benefit62Monthly = calculateBenefitAt62(fraMonthlyBenefit, userFraAge);
var benefitFRAMonthly = fraMonthlyBenefit;
var benefit70Monthly = calculateBenefitAt70(fraMonthlyBenefit, userFraAge);
var benefit62Annual = benefit62Monthly * 12;
var benefitFRAAnnual = benefitFRAMonthly * 12;
var benefit70Annual = benefit70Monthly * 12;
var output = '