As of 2025-06-21, 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 | 15.8x - 29.7x | 22.8x |
| Forward P/E multiples | 17.4x - 33.2x | 25.2x |
| Fair Price | (5.76) - (10.61) | (8.37) |
| Upside | -112.7% - -123.5% | -118.5% |
| Date | EV/EBITDA |