Blog · Finance metrics and formulas · Finance and FP&A teams
Liquidity measures available resources against obligations, while cash flow measures receipts and payments over time. Compare both from the same business records and reconcile the change in cash.
Liquidity and cash flow describe payment capacity and cash movement, respectively. Liquidity asks what the business can use to meet obligations when they fall due; cash flow asks what cash entered and left during a period. Neither answer replaces the other.
Cash balances are amounts at a date. Cash flows are movements between dates. Liquidity is the broader assessment of whether those balances and other available resources are sufficient for payments as they become due.
The SEC's financial statement guide distinguishes balance sheets at a fixed date from cash flow statements covering a period. That distinction is the starting point for comparing the two.
| Question | Liquidity review | Cash flow review |
|---|---|---|
| What does it measure? | Resources accessible in time to meet obligations | Cash receipts and payments during a period |
| Main time reference | A specified date and payment horizon | A stated start date and end date |
| Typical inputs | Reconciled cash, restrictions, available credit, amounts due | Bank transactions and categorized cash flow records |
| Main result | Payment capacity and any funding gap | Operating, investing and financing cash movement |
| Main limitation | A snapshot can become stale quickly | A period total can conceal payment timing |
Liquidity is not one mandatory formula. A cash balance, working-capital amount and credit availability schedule each describe part of it. State the resources and obligations included rather than presenting an unlabeled liquidity number.
Use a bank reconciliation at the review date, a cash flow statement for the preceding period, an accounts-payable aging, payroll and tax schedules, and a debt-payment schedule. Add the credit facility availability report if borrowing capacity is part of the review.
For each cash account, keep the entity, currency, reconciled balance and any restriction on use. For each obligation, keep the amount, due date and payment status. An invoice posted to payables and already paid must not remain in the unpaid list.
For cash movement, retain transaction date, reference, signed amount and operating, investing or financing classification. Exclude transfers between included company bank accounts from external receipts and payments; otherwise both sides inflate the movement.
Use the same reporting perimeter in both views. A subsidiary's cash may be real but unavailable to another entity by the required payment date. That requires a separate availability assessment, not an assumption that consolidated cash can fund every account.
A hypothetical US distribution company reviews May 2026. It begins the month with $150,000 of unrestricted cash and supplies the following actual cash movements. All amounts are whole USD, so no rounding is required.
| May cash movement | Cash effect (USD) |
|---|---|
| Opening unrestricted cash | 150,000 |
| Customer receipts | 600,000 |
| Operating payments, including interest and taxes | −540,000 |
| Net operating cash flow | 60,000 |
| Equipment purchases | −80,000 |
| Borrowing proceeds | 100,000 |
| Debt principal payments | −30,000 |
| Cash dividends | −20,000 |
| Net cash movement | 30,000 |
| Closing unrestricted cash | 180,000 |
Operating cash flow is $600,000 − $540,000 = $60,000. Total movement is $60,000 − $80,000 + $100,000 − $30,000 − $20,000 = $30,000. Opening cash plus that movement gives $150,000 + $30,000 = $180,000.
The operating subtotal and opening balance are not additional transactions to sum again. Check the signed underlying movements once, then tie closing unrestricted cash to the reconciled accounts within that perimeter. The method for presenting the full movement is covered in the cash flow bridge.
This month generated cash from operations, but it also used borrowing to help fund equipment purchases and financing payments. The $20,000 dividend is part of the separate cash flow to owners calculation.
Now review payment capacity on May 31, 2026. The company also has $30,000 in a separate restricted deposit, unchanged throughout May. Its total bank cash is therefore $180,000 + $30,000 = $210,000, but only the $180,000 unrestricted amount is available for the payments below.
Treasury confirms $150,000 of additional facility capacity is drawable in time, after the borrowing already recorded in May. The following obligations fall due over the next 30 days. This initial comparison excludes future customer receipts and assumes no other payments.
| May 31 availability and next-30-day obligations | Amount (USD) |
|---|---|
| Unrestricted closing cash | 180,000 |
| Confirmed undrawn facility availability | 150,000 |
| Resources available, including borrowing | 330,000 |
| Supplier invoices due | 160,000 |
| Payroll due | 70,000 |
| Tax payments due | 25,000 |
| Debt principal due | 30,000 |
| Total obligations included | 285,000 |
| Headroom including facility availability | 45,000 |
Included obligations total $160,000 + $70,000 + $25,000 + $30,000 = $285,000. Resources total $180,000 + $150,000 = $330,000, leaving $45,000 of headroom.
Cash alone falls short by $285,000 − $180,000 = $105,000. Under these assumptions, the company needs that much borrowing if it receives no customer cash before paying the obligations. Drawing $105,000 from the $150,000 facility leaves the same $45,000 of unused capacity.
This is a defined payment-capacity comparison, not a complete forecast or a standard liquidity ratio. Date the obligations and expected receipts before concluding that every payment can clear. The next step is the cash flow forecast, where timing and additional operating payments belong.
The cash flow view explains why the balance changed. Finance can see positive operating generation alongside equipment spending and new debt. It can ask whether borrowing funded a deliberate investment or covered an operating shortfall.
The liquidity view identifies what must be funded next. Treasury needs to confirm draw conditions and payment dates; accounts payable needs the invoice due list; payroll and tax owners need to confirm upcoming amounts. Collections staff then add realistic receipt timing rather than assuming all receivables will convert immediately.
Positive monthly cash flow does not prove that cash was available every day. Research using US business banking transactions describes the challenge of irregular cash flows and limited buffers. A daily cash flow review is useful when receipts and payments cluster on different dates.
Bring a sample of your own cash flow export, reconciled balances and payment schedule to Covirage; it maps the columns, and its tools compute the movement and check the supplied availability comparison. The external AI model explains the result with every figure traced to its rows. Create a free Covirage account and set up your business with your own records; creating the account takes about a minute.
See Covirage for finance teams for the broader reporting context.
Yes. A positive monthly net flow may be small relative to payments due immediately, or receipts may arrive after payroll. Restricted balances and equipment purchases can also leave little usable cash despite positive cash generated by operations.
No. Cash can come from borrowing, equity contributions or asset sales rather than recurring operations. A company can begin with substantial cash and spend more than it generates. Review the source of cash as well as its closing balance.
It can be shown as a separate source of payment capacity when it is available to draw under the agreement. Check borrowing limits, conditions and settlement timing. Keep it separate from bank cash and avoid treating an indicative facility limit as available funding.