What net working capital means

The last few posts looked at the individual pieces of a company’s operating cycle — inventory, receivables, and payables. This post asks a different question about the same balance sheet: does the company have enough short-term resources to comfortably cover its short-term obligations? Net working capital (NWC) is the starting point.

Current assets are everything expected to turn into cash within a year — cash itself, current investments (short-term holdings such as liquid funds), receivables, inventory. Current liabilities are everything due within a year — payables, short-term borrowings, other near-term dues. NWC is simply the gap between the two: the cushion left over after every near-term bill is accounted for.

The formula

Net Working Capital = Current Assets − Current Liabilities

Worked example: Desi Bites Foods, FY25

  ₹ Lakh
Inventory + Receivables + Cash (Current Assets) 690
Payables + Other Current Liabilities (Current Liabilities) 267
Net Working Capital 423

Worked example: Britannia Industries, FY25

From Britannia Industries’ audited consolidated FY25 results (year ended 31 March 2025, filed 8 May 2025). For illustration only.

  ₹ Crore
Total Current Assets 3,913.68
Total Current Liabilities 3,618.26
Net Working Capital 295.42

Britannia’s current assets include ₹1,111.64 crore of current investments — a big slice of the ₹3,913.68 crore total, and one Desi Bites doesn’t have.

Look at those two numbers next to each other: Britannia is a vastly bigger company than Desi Bites, yet its net working capital cushion (₹295.42 crore) is proportionally much thinner relative to its current liabilities than Desi Bites’ is. That’s not a red flag on its own — it’s the first clue in a story the next two posts (on the current ratio and the quick ratio) will unpack properly.

Common mistakes

  • Judging NWC by its absolute rupee value alone. ₹295.42 crore sounds like a lot until you see it next to ₹3,618.26 crore of current liabilities. NWC only means something relative to the size of the business — which is exactly why the next post turns it into the current ratio.
  • Assuming NWC should grow in line with revenue. As a company scales, its NWC usually grows in rupees too — but not necessarily in step with sales. How much it needs depends on its operating cycle: a company with fast collections and slow payments (like Britannia above) can run safely on far less NWC per rupee of revenue than a smaller rival.
  • Treating negative NWC as automatically alarming. Some very well-run businesses — especially ones with a negative cash conversion cycle — operate comfortably with low or even negative NWC, because cash keeps flowing in faster than it needs to flow out.
  • Reading one balance-sheet date in isolation. Like inventory, NWC can swing with seasonality — a single snapshot doesn’t always represent the year.

Takeaway: net working capital is the raw rupee cushion between what a company can turn into cash soon and what it owes soon — useful as a starting point, but it only becomes a meaningful signal once it’s sized relative to the business, which is what the current ratio does next.