As of 2026-09-22, 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 | 9.8x - 23.9x | 13.6x |
| Forward P/E multiples | 12.9x - 32.3x | 21.4x |
| Fair Price | (3.96) - (8.31) | (5.79) |
| Upside | -108.8% - -118.4% | -112.8% |
| Date | EV/EBITDA |