Calculate how much of your after-tax income you are actually keeping.
Your Monthly Savings:
$0.00
Your Savings Rate:
0.00%
Understanding Your Personal Savings Rate
Your personal savings rate is one of the most important metrics in personal finance. It represents the percentage of your disposable (after-tax) income that you save or invest rather than spend on consumption.
The Formula
Savings Rate = [(Monthly After-Tax Income – Monthly Expenses) / Monthly After-Tax Income] x 100
Why Your Savings Rate Matters
Unlike your net worth or your salary, your savings rate tells you how efficiently you are living relative to your means. A high savings rate accelerates the path to financial independence because it does two things simultaneously:
It increases the amount of capital you have available to invest.
It proves you can live comfortably on a smaller portion of your income, reducing the amount you'll need to sustain yourself in retirement.
Benchmark Examples
Category
Rate
Financial Health
Minimum Target
10% – 15%
Standard for traditional retirement
Aggressive
20% – 35%
Strong wealth building
FIRE Path
50%+
Early retirement possible in <15 years
Practical Example
If you take home $4,000 a month after taxes and your total expenses (rent, food, utilities, entertainment) equal $3,200, your math looks like this:
function calculateSavingsRate() {
var income = parseFloat(document.getElementById('monthlyIncome').value);
var expenses = parseFloat(document.getElementById('monthlyExpenses').value);
var resultDiv = document.getElementById('savingsResult');
var totalSavedDisplay = document.getElementById('totalSaved');
var ratePercentageDisplay = document.getElementById('ratePercentage');
var messageDisplay = document.getElementById('savingsMessage');
if (isNaN(income) || isNaN(expenses) || income = 50) {
messageDisplay.innerText = "Exceptional! You are on the fast track to financial independence.";
ratePercentageDisplay.style.color = "#27ae60";
} else if (rate >= 20) {
messageDisplay.innerText = "Great job! You are exceeding the standard recommendation.";
ratePercentageDisplay.style.color = "#2980b9";
} else if (rate >= 10) {
messageDisplay.innerText = "Good start. You are meeting the baseline for financial security.";
ratePercentageDisplay.style.color = "#f39c12";
} else if (rate > 0) {
messageDisplay.innerText = "You're saving, but increasing your rate could significantly help your future.";
ratePercentageDisplay.style.color = "#d35400";
} else {
messageDisplay.innerText = "Your expenses exceed or equal your income. Look for areas to cut back.";
ratePercentageDisplay.style.color = "#c0392b";
}
resultDiv.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
}