| Treatments | Gross calorific value, MJ/Kg |
| Charcoal | 18.5 b |
| Carbonised cocoa pod | 16.7 c |
| Carbonised cocoa pod + Sawdust (Mixed) | 23.6 a |
| LSD (0.05) | 0.88 |
| S.E.D | 0.32 |
| CV (%) | 2.0 |