<!doctypehtml><!-- Retirement Calculator By Fullintro - https://fullintro.com --><html lang=en><meta charset=UTF-8><meta content="width=device-width,initial-scale=1"name=viewport><meta content="ie=edge"http-equiv=X-UA-Compatible><link crossorigin=anonymous href=https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css integrity=sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO rel=stylesheet><link crossorigin=anonymous href=https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css integrity=sha384-wvfXpqpZZVQGK6TAh5PVlGOfQNHSoD2xbE+QkPxCAFlNEevoEH3Sl0sibVcOQVnN rel=stylesheet><title>Retirement Calculator</title><style>#loading,#results{display:none}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{background-color:#fff;outline:0;box-shadow:none;border-color:#ced4da}.container{max-width:600px}.card{background-color:#f0f0f0;border:6px solid #bfbfbf;border-radius:10px;margin-top:0!important}.btn{background-color:#1cab26!important;color:#fff!important;border-color:#1cab26!important;box-shadow:none!important;border-radius:5px;font-size:24px;margin-bottom:-15px;font-family:Arial}.btn:hover{background-color:#1cab26!important;color:#fff!important;border-color:#1cab26!important;box-shadow:none!important}.btn:focus{outline:0!important;box-shadow:none!important}.btn:active{background-color:#1cab26!important;color:#fff!important;border-color:#1cab26!important;box-shadow:none!important}#results .btn{background-color:#1cab26!important;color:#fff!important;border-color:#1cab26!important}</style><body class=bg-white><div class=container><div class=row><div class="col-md-12 mx-auto"><div class="card card-body mt-5 text-center"><form id=retirement-form><div class="form-group input-group"><div class=input-group-prepend><span class=input-group-text>Current Age:</span></div><input class=form-control id=current-age placeholder="Current Age"required step=1 type=number max=123 min=0></div><div class="form-group input-group"><div class=input-group-prepend><span class=input-group-text>Retirement Age:</span></div><input class=form-control id=retirement-age placeholder="Retirement Age"required step=1 type=number max=123 min=0></div><div class="form-group input-group"><div class=input-group-prepend><span class=input-group-text>$</span></div><input class=form-control id=current-savings placeholder="Current Savings"required step=0.01 type=number></div><div class="form-group input-group"><div class=input-group-prepend><span class=input-group-text>$</span></div><input class=form-control id=monthly-contributions placeholder="Monthly Contributions"required step=0.01 type=number></div><div class="form-group input-group"><div class=input-group-prepend><span class=input-group-text>%</span></div><input class=form-control id=annual-return placeholder="Expected Annual Return"required step=0.01 type=number></div><div class="form-group input-group"><div class=input-group-prepend><span class=input-group-text>%</span></div><input class=form-control id=inflation-rate placeholder="Expected Inflation Rate"required step=0.01 type=number></div><div class=form-group><input class="btn btn-block btn-dark"type=submit value=Calculate></div></form><div id=loading><br><h4 style=color:#444;font-family:Arial>Calculating...</h4></div><div class=pt-4 id=results><h5 style=color:#444><b>RETIREMENT</b></h5><br><div class="form-group input-group"><div class=input-group-prepend><span class=input-group-text>Future Value</span></div><input class=form-control id=future-value disabled></div><div class="form-group input-group"><div class=input-group-prepend><span class=input-group-text>Monthly Withdrawals</span></div><input class=form-control id=monthly-withdrawal disabled></div><div class="form-group input-group"><div class=input-group-prepend><span class=input-group-text>Total Savings at Retirement</span></div><input class=form-control id=total-savings disabled></div></div></div></div></div></div><script>document.getElementById('retirement-form').addEventListener('submit',function(e){e.preventDefault();document.getElementById('results').style.display='none';document.getElementById('loading').style.display='block';setTimeout(calculateRetirement,2000)});function calculateRetirement(){const currentAge=parseInt(document.getElementById('current-age').value);const retirementAge=parseInt(document.getElementById('retirement-age').value);const currentSavings=parseFloat(document.getElementById('current-savings').value);const monthlyContributions=parseFloat(document.getElementById('monthly-contributions').value);const annualReturn=parseFloat(document.getElementById('annual-return').value)/100;const inflationRate=parseFloat(document.getElementById('inflation-rate').value)/100;if(!validateInputs(currentAge,retirementAge,currentSavings,monthlyContributions,annualReturn,inflationRate)){showError('Please enter valid, positive values for all fields');return}
if(retirementAge<=currentAge){showError('Retirement age must be greater than current age.');return}
const yearsToRetirement=retirementAge-currentAge;const futureValue=calculateFutureValue(currentSavings,monthlyContributions,annualReturn,yearsToRetirement);const adjustedFutureValue=futureValue/Math.pow(1+inflationRate,yearsToRetirement);const monthlyWithdrawal=adjustedFutureValue/(yearsToRetirement*12);if(isFinite(futureValue)){document.getElementById('future-value').value=`$${futureValue.toFixed(2)}`;document.getElementById('monthly-withdrawal').value=`$${monthlyWithdrawal.toFixed(2)}`;document.getElementById('total-savings').value=`$${adjustedFutureValue.toFixed(2)}`;document.getElementById('results').style.display='block';document.getElementById('loading').style.display='none'}else{showError('Please check your input values')}}
function calculateFutureValue(currentSavings,monthlyContributions,annualReturn,years){const months=years*12;const monthlyRate=annualReturn/12;let futureValue=currentSavings;for(let i=1;i<=months;i++){futureValue+=monthlyContributions;futureValue*=(1+monthlyRate)}
return futureValue}
function validateInputs(...values){return values.every(value=>!isNaN(value)&&value>0)}
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