function calculateWorkingCapital() {
// Assets
var cash = parseFloat(document.getElementById('wc_cash').value) || 0;
var receivables = parseFloat(document.getElementById('wc_receivables').value) || 0;
var inventory = parseFloat(document.getElementById('wc_inventory').value) || 0;
var otherAssets = parseFloat(document.getElementById('wc_otherAssets').value) || 0;
// Liabilities
var payables = parseFloat(document.getElementById('wc_payables').value) || 0;
var accrued = parseFloat(document.getElementById('wc_accrued').value) || 0;
var debt = parseFloat(document.getElementById('wc_debt').value) || 0;
var otherLiabilities = parseFloat(document.getElementById('wc_otherLiabilities').value) || 0;
var totalAssets = cash + receivables + inventory + otherAssets;
var totalLiabilities = payables + accrued + debt + otherLiabilities;
var workingCapital = totalAssets – totalLiabilities;
var ratio = totalLiabilities !== 0 ? (totalAssets / totalLiabilities) : 0;
// Format results
document.getElementById('wc_total_value').innerText = '$' + workingCapital.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2});
document.getElementById('wc_ratio_value').innerText = ratio.toFixed(2) + ':1';
var status = "Stable";
var statusColor = "#166534";
if (ratio < 1) {
status = "Critical (Underfunded)";
statusColor = "#9b2c2c";
} else if (ratio 2.0) {
status = "High Liquidity (Excess Cash)";
statusColor = "#1e40af";
}
var statusEl = document.getElementById('wc_status_value');
statusEl.innerText = status;
statusEl.style.color = statusColor;
document.getElementById('wc_result_box').style.display = 'block';
document.getElementById('wc_result_box').scrollIntoView({ behavior: 'smooth', block: 'nearest' });
}
Understanding Working Capital
Working capital is a financial metric that represents the operational liquidity of a business. It measures the difference between a company's current assets and its current liabilities. This calculation is vital for business owners to understand if they can cover their short-term debts and operational expenses using their most liquid resources.
The Working Capital Formula
Working Capital = Current Assets – Current Liabilities
Key Components of the Calculation
Current Assets: Resources that can be converted into cash within one year (Cash, Inventory, Accounts Receivable).
Current Liabilities: Financial obligations due within one year (Accounts Payable, Short-term debt, Accrued salaries).
Working Capital Ratio: Also known as the Current Ratio, this indicates efficiency. A ratio between 1.2 and 2.0 is generally considered healthy for most industries.
Working Capital Example
Imagine a small manufacturing company, "TechBuild Solutions":
Calculation: $90,000 – $40,000 = $50,000 Working Capital
Ratio: 90,000 / 40,000 = 2.25 (This company has strong liquidity but might be holding too much cash that could be reinvested).
What do the results mean?
A positive working capital means the company can pay off its short-term liabilities and has enough left to fund its internal growth. A negative working capital may indicate that the business is struggling to pay its creditors and might be at risk of insolvency if it cannot find additional financing quickly.