As of 2025-10-25, 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 | 20.8x - 39.3x | 31.8x |
| Forward P/E multiples | 28.7x - 40.1x | 37.9x |
| Fair Price | (10.22) - (14.43) | (12.67) |
| Upside | -122.6% - -131.9% | -128.0% |
| Date | EV/EBITDA |