As of 2025-09-18, the EV/EBITDA ratio of Greenbrook TMS Inc (GTMS.TO) is -8.95. EV/EBITDA ratio is calculated by dividing the enterprise value by the TTM EBITDA. GTMS.TO's latest enterprise value is 177.40 mil CAD. GTMS.TO's TTM EBITDA according to its financial statements is -19.83 mil CAD. Dividing these 2 quantities gives us the above GTMS.TO EV/EBITDA ratio.
Note: valuation result may not be accurate due to the company's negative EBITDA.
| Range | Selected | |
| Trailing P/E multiples | 5.3x - 7.6x | 6.0x |
| Forward P/E multiples | 4.7x - 7.3x | 4.8x |
| Fair Price | (9.98) - (11.88) | (10.09) |
| Upside | -1129.0% - -1325.1% | -1140.5% |
| Date | EV/EBITDA |