Plain definition
Gross burn rate is the total cash a company spends in a period before deducting cash inflows. This entry uses a stated operating definition: recurring operating cash outflows, normally excluding one-off items unless management deliberately includes them. It is a cash measure, not revenue, expense, or EBITDA.
Illustrative example
Monetary examples use Saudi riyals (SAR). The same principles apply in other currencies.
Suppose a startup pays in salaries, to suppliers, and in rent during a month. Its gross burn is . Customer receipts of do not reduce gross burn; they matter when calculating net burn.
| Salaries paid | |
|---|---|
| Supplier payments | |
| Rent paid | |
| Gross burn |
Why it matters
The distinction shows the size of the recurring commitment management has created. If leaders look only at net burn, a temporary collection can hide a cost base that will become dangerous when receipts weaken.
Practical consequence
Define the included outflows before reporting the number and keep that definition consistent. Review gross burn by payroll, supplier, rent, and other material categories. When it changes, identify whether the cause is a recurring decision, a one-off payment, or a timing shift, then update the cash forecast accordingly.
Try your own numbers
Estimate how long unrestricted cash stays above the reserve at the current operating burn.
Cash runway