As of 2025-12-26, 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 | 16.2x - 30.4x | 23.8x |
| Forward P/E multiples | 18.6x - 32.6x | 24.4x |
| Fair Price | (6.22) - (10.90) | (8.41) |
| Upside | -113.8% - -124.1% | -118.6% |
| Date | EV/EBITDA |