Calculate your Punjab National Bank Fixed Deposit Maturity and Interest Earnings.
₹
%
Check current PNB rates for General or Senior Citizens.
Years
Months
Quarterly (Standard for PNB)
Monthly
Half-Yearly
Yearly
Principal Amount:₹ 0
Total Interest Earned:₹ 0
Maturity Amount:₹ 0
function calculatePNBFD() {
var amount = parseFloat(document.getElementById('depositAmount').value);
var rate = parseFloat(document.getElementById('interestRate').value);
var tenureVal = parseFloat(document.getElementById('tenureValue').value);
var tenureType = document.getElementById('tenureType').value;
var frequency = parseInt(document.getElementById('compoundingFreq').value);
// Validation
if (isNaN(amount) || amount <= 0) {
alert("Please enter a valid Deposit Amount.");
return;
}
if (isNaN(rate) || rate <= 0) {
alert("Please enter a valid Interest Rate.");
return;
}
if (isNaN(tenureVal) || tenureVal <= 0) {
alert("Please enter a valid Tenure.");
return;
}
// Convert tenure to years for the formula
var timeInYears = 0;
if (tenureType === 'months') {
timeInYears = tenureVal / 12;
} else {
timeInYears = tenureVal;
}
// Formula: A = P * (1 + r/n)^(nt)
// P = Principal, r = annual rate (decimal), n = compounding freq per year, t = years
var r = rate / 100;
var n = frequency;
var maturityAmount = amount * Math.pow((1 + (r / n)), (n * timeInYears));
var totalInterest = maturityAmount – amount;
// Formatting Currency (Indian Locale)
var fmtOptions = { style: 'currency', currency: 'INR', minimumFractionDigits: 0, maximumFractionDigits: 0 };
var fmt = new Intl.NumberFormat('en-IN', fmtOptions);
// Update UI
document.getElementById('displayPrincipal').innerText = fmt.format(amount);
document.getElementById('displayInterest').innerText = fmt.format(totalInterest);
document.getElementById('displayMaturity').innerText = fmt.format(maturityAmount);
// Show results
document.getElementById('resultBox').style.display = 'block';
}
Understanding the PNB FD Rate Calculator
The Punjab National Bank (PNB) Fixed Deposit Calculator is an essential tool for investors looking to secure their savings while earning guaranteed returns. Fixed Deposits (FDs) are one of the safest investment avenues in India, and PNB offers competitive interest rates for various tenures, ranging from 7 days to 10 years.
How PNB FD Interest is Calculated
Like most Indian banks, PNB calculates interest on fixed deposits using the quarterly compounding method for reinvestment schemes (cumulative FDs). This means the interest earned in a quarter is added to the principal, and interest for the next quarter is calculated on this increased amount.
The formula used by this calculator is:
A = P × (1 + r/n)^(n×t)
A: Maturity Amount
P: Principal Deposit Amount
r: Rate of Interest (in decimal)
n: Number of times interest compounds per year (Standard is 4 for Quarterly)
t: Tenure in years
Current Rate Trends & Senior Citizens
Punjab National Bank typically offers higher interest rates to specific categories of depositors:
General Public: Standard base rates apply based on the tenure selected.
Senior Citizens (60-80 years): usually receive an additional interest rate (e.g., +0.50%) over the card rate.
Super Senior Citizens (80+ years): often receive an even higher premium (e.g., +0.80%) over the standard rates.
Note: Interest rates are subject to change by the bank. Always verify the latest rates on the official PNB website before investing.
Benefits of Using an FD Calculator
Using the FD rate calculator PNB tool helps you plan your finances better by providing:
Accurate Projections: Eliminates manual calculation errors involving compound interest.
Comparison: You can easily change the tenure or amount to see how it affects your maturity value.
Goal Planning: Helps determine how much you need to invest today to reach a specific financial goal in the future.
TDS (Tax Deducted at Source)
It is important to note that the maturity amount shown is the gross amount. PNB is liable to deduct TDS if the aggregate interest earned on FDs exceeds ₹40,000 (₹50,000 for senior citizens) in a financial year, unless you submit Form 15G/15H.