As of 2025-09-18, the EV/EBITDA ratio of Slack Technologies Inc (WORK) is -111.24. EV/EBITDA ratio is calculated by dividing the enterprise value by the TTM EBITDA. Slack's latest enterprise value is 25,849.09 mil USD. Slack's TTM EBITDA according to its financial statements is -232.38 mil USD. Dividing these 2 quantities gives us the above Slack EV/EBITDA ratio.
Note: valuation result may not be accurate due to the company's negative EBITDA.
| Range | Selected | |
| Trailing P/E multiples | 14.0x - 31.3x | 21.7x |
| Forward P/E multiples | 21.2x - 35.2x | 28.0x |
| Fair Price | (7.25) - (11.25) | (8.69) |
| Upside | -116.0% - -124.9% | -119.2% |
| Date | EV/EBITDA |