Working Capital Calculator
Compute working capital, current ratio, and quick ratio (acid-test). Standard liquidity ratios used by lenders, credit analysts, and CFOs to assess short-term solvency.
Working Capital Calculator
How to use the Working Capital Calculator
Pull the latest balance sheet
Working capital lives on the balance sheet — current assets section (top) and current liabilities section. "Current" means convertible to cash, or payable, within 12 months. Public companies disclose this quarterly on the 10-Q and annually on the 10-K. Private companies pull from internal accounting (QuickBooks, Xero, NetSuite). Use end-of-period balances for a snapshot; average balances for trend analysis.
Enter current assets
Cash + equivalents: cash, money-market funds, T-bills under 90 days. Accounts receivable: invoiced but uncollected customer money (net of bad-debt allowance). Inventory: raw materials, WIP, finished goods. Other current assets: prepaid expenses, short-term investments, refundable taxes. Together these form CURRENT ASSETS.
Enter current liabilities
Accounts payable: amounts owed to suppliers, billed but unpaid. Short-term debt: revolving credit drawn, current portion of long-term debt, commercial paper. Other current liabilities: accrued expenses (wages, taxes), deferred revenue, customer deposits. Together these form CURRENT LIABILITIES.
Interpret the verdict + ratios
The tool outputs three metrics: working capital ($) the dollar buffer, current ratio the proportional buffer including inventory, and quick ratio the buffer excluding inventory (more conservative). General rules: current ratio < 1 is dangerous; 1.5-2.5 is healthy; over 3 may signal capital inefficiency. Quick ratio < 0.8 is concerning for businesses with significant inventory; over 1.0 is comfortable. Banks usually require 1.5+ current ratio as a loan covenant.
Working capital — the bank's favourite single metric
Working capital — current assets minus current liabilities — is the simplest measure of whether a business can pay its bills over the next twelve months. Positive working capital means short-term assets exceed short-term obligations; negative means the opposite. Lenders, suppliers, credit-rating agencies, and equity analysts all start their liquidity assessment here. The current ratio (CA ÷ CL) and quick ratio (CA minus inventory ÷ CL) translate the dollar buffer into proportional buffers, making cross-company comparison possible. Banks routinely require current ratio ≥ 1.5 as a debt covenant; covenants below that get triggered, leading to higher rates, additional collateral, or accelerated repayment.
Current ratio vs quick ratio — when each one matters
The current ratio includes inventory; the quick ratio (acid-test) excludes it. For businesses where inventory can be quickly converted to cash (well-managed retail, fast-moving consumer goods), the current ratio is the more meaningful measure. For businesses where inventory may be stale, seasonal, or hard to liquidate (apparel with last-season styles, electronics with rapid product cycles, slow-moving B2B), the quick ratio is more telling — it answers "can you pay your bills using ONLY cash + receivables?" Best practice: track both. A growing gap between current and quick ratios usually signals inventory bloat — bullwhip effects, planning errors, or impending writedowns. Software companies and pure services have negligible inventory, so current = quick for them; manufacturing and retail can see ratios diverge by 0.5-1.0.
Banks require current ratio ≥ 1.5 as a loan covenant. Drop below and rates rise, collateral gets called, or refinancing gets denied. It's the single most-watched number on the balance sheet.
Negative working capital — sometimes a feature, not a bug
Conventional wisdom says negative working capital = trouble. Sometimes true, sometimes the opposite. When negative WC is dangerous: traditional manufacturer or distributor running negative WC = supplier squeeze in progress, customers slow to pay, possibly insolvency. When negative WC is brilliant: business model where customers prepay (Costco membership fees, Amazon Prime subscriptions, software annual contracts), inventory turns extremely fast (Costco's 30-day turn), or supplier finance pushes payables out. Costco famously runs slightly negative WC because the operating model itself generates cash from growth. How to tell which: look at the CCC and the trend. Negative WC + low/negative CCC = growth-funded operation = brilliant. Negative WC + high CCC = liquidity crisis = trouble.
The ASEAN working capital reality
Working capital management is materially different across ASEAN markets due to payment culture and banking access. Singapore: short-term bank lines + supplier credit readily available; most well-run SMEs run CR 1.5-2.5. Malaysia: SMEs often run tighter CR (1.0-1.4) due to slow GLC payment culture (90-120 day terms common); CIMB Business + Maybank2u Biz offer SME working-capital facilities specifically to bridge. Indonesia: extreme variation; well-banked corporates run textbook ratios, while SMEs struggle with both AR collection and supplier credit. Vietnam: manufacturers with Western customers run high CR due to long shipping + AR cycles; bank credit for working capital is improving but expensive (8-12%). Philippines: POGO exit + tourism collapse strained working capital across many sectors 2020-2023; recovery uneven. For SGX/Bursa/IDX listed companies: quarterly disclosures make peer comparison easy; pull the working-capital line from comparable competitors before benchmarking your own.
10 Things to Know About Working Capital
Working capital = current assets − current liabilities. The dollar buffer covering the next 12 months of obligations.
Banks typically require CR ≥ 1.5 as a loan covenant. Drop below = breach = higher rates or accelerated repayment.
Current ratio textbook target: 1.5-2.5. Below 1 = insolvency risk; above 3 = possible capital inefficiency.
Quick ratio excludes inventory — the acid test. Target 1.0+ for inventory-heavy businesses; equal to CR for services + software.
Costco runs negative WC intentionally — membership prepay + fast inventory + slow supplier pay = self-funded growth.
SaaS annual prepay creates deferred revenue (current liability) while cash hits the asset side — distorts current ratio.
Singapore SME loan covenants: DBS, OCBC, UOB all monitor CR ≥ 1.3-1.5; below that triggers review.
"Current" means convertible to cash (or due) within 12 months. Anything longer is non-current and not in WC.
Bullwhip effect: growing CR + flat quick ratio = inventory bloat. Often precedes a writedown by 2-3 quarters.
Public companies disclose WC quarterly (10-Q). Direct competitor comparison is the most reliable benchmark.
Frequently Asked Questions
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Industry varies widely. Software + SaaS: often 2-5x (large deferred revenue + cash from prepayment). Retail: typically 1.2-2.0 (fast inventory turns, short payable cycles). Manufacturing: 1.5-2.5 (inventory + WIP buffer). Restaurants + food service: 0.8-1.3 (low inventory, fast cash). Construction: 1.5-2.5 (long projects, large AR). Utilities: 0.5-1.0 (steady cash flow allows lower buffer). Best benchmark: pull direct competitor balance sheets from SEC EDGAR or SGX/Bursa filings; calculate their CR; compare to yours.
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Yes. CR over 3.0-4.0 usually signals one of three problems: (1) excess cash hoarding — return to shareholders or invest in growth; (2) inventory bloat — overproduction or slow-moving SKUs; (3) AR aging — customers paying slowly, possibly bad-debt risk building. Apple has run CR around 1.0-1.5 for years despite having $200B+ cash because it manages capital efficiently. Companies that emerge from large equity raises temporarily run very high CR — that's natural for that phase; expect it to normalise within 2-3 years.
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Not necessarily, but it's a warning. CR < 1 means short-term liabilities exceed current assets — you need cash flow (or refinancing) to cover the gap. If your business is profitable + cash-generative, you may be fine — you're using supplier credit and customer prepayment efficiently (negative WC model). If your business is also losing money or burning cash, the runway is short. Action items: refinance short-term debt to long-term; accelerate AR collection; factor receivables; raise equity; or sell non-core assets. Don't ignore — banks watch this monthly.
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When a SaaS customer pays $12K for an annual contract on Jan 1, cash + $12K (current asset) and deferred revenue + $12K (current liability) on the balance sheet. Revenue recognises $1K/month over 12 months. Result: current liabilities are inflated by the prepayment, which depresses the current ratio. A SaaS company with strong sales literally LOOKS more leveraged than a service business of equivalent size because of deferred revenue accounting. Adjustment: some analysts compute "adjusted current ratio" excluding deferred revenue, because it's not a real cash obligation — it's recognised revenue waiting to happen.
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Both. Monthly: operational — catch deterioration early, manage bank covenant compliance, plan cash flow. Quarterly: strategic — for board reporting, peer benchmarking, audit. Daily cash position (separate from WC): treasurers track daily for liquidity management. The trend is more important than any single snapshot — a CR sliding from 2.0 to 1.5 over six months is concerning; CR sitting at 1.5 for six months is normal.
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Bullwhip = small downstream demand changes amplify upstream into large supply changes. Classic example: 5% retail demand drop triggers 15-25% inventory cuts at distributors and 30-50% production cuts at manufacturers. WC fingerprint: inventory balances spike (overbuilt for demand that didn't materialise), current ratio rises, quick ratio stays flat — the gap between CR and Quick Ratio widens. Usually precedes an inventory writedown by 1-3 quarters. Famous cases: Cisco 2001 ($2.2B writedown), GoPro 2017, Peloton 2022, Apple 2024 (China iPhone inventory). Watch the CR-vs-Quick gap as an early warning.
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Banks impose financial covenants in loan agreements. Typical: minimum current ratio (1.25-1.50), minimum quick ratio (0.80-1.00), debt-service coverage ratio (1.2-1.5x). Covenants are tested quarterly. Breach consequences: increased interest rate (50-200 bps penalty), additional collateral required, accelerated repayment, or refinancing block. Sustained breach can trigger default. For SMEs: banks like DBS BizCare, OCBC Velocity, UOB BizSmart monitor working capital monthly via account-to-account feeds. A sudden drop in WC often triggers a relationship manager call within days. Maintain the buffer ABOVE the covenant — don't let a single bad quarter knock you below.
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Usually yes — both terms mean current assets minus current liabilities. Some textbooks distinguish: "working capital" = current assets (total), "net working capital" = current assets minus current liabilities. Most practitioners use the terms interchangeably to mean the net figure. When in doubt, check the context or ask the source what's included.
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No. All calculations run in your browser via JavaScript. Open DevTools → Network and confirm zero outbound requests with your data. Cash, AR, inventory, payables — none of it leaves your device. Safe for confidential balance sheet reviews and CFO scenarios.
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US: SEC EDGAR (10-K, 10-Q free); Yahoo Finance + StockAnalysis.com balance sheets; Damodaran's NYU database publishes industry averages annually. Singapore: SGX company portal; ShareInvestor; SGXResearch. Malaysia: Bursa Marketplace; iCapital. Indonesia: IDX, Stockbit. Region-wide: S&P Capital IQ, FactSet, Bloomberg (paid). Industry benchmarks: APQC publishes cross-industry working capital benchmarks; CFO.com runs annual surveys; Deloitte CFO Survey covers regional norms.
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