The current ratio and quick ratio both measure short-term liquidity, but they disagree on the quality of "current assets."
The Core Difference
The quick ratio removes inventory from current assets:
This matters because inventory may take weeks or months to sell — or may never sell at full price. In a liquidity crisis, you can't pay suppliers with shelf stock.
When They Diverge
A business with a 2.0× current ratio but 80% of assets in slow-moving inventory might have a quick ratio of 0.6× — technically insolvent on a quick basis. This is common in: - Manufacturing with large raw material buffers - Retail with seasonal goods - Wholesale distribution
Which Ratio Matters More?
Use both. If they're similar, current assets are mostly cash and receivables — good quality. A large gap between them signals inventory is a significant portion of short-term liquidity.
Lenders typically look at the quick ratio for covenant analysis. Operations teams often monitor the current ratio for working capital planning.