Table 1 Estimating daily average wood saving of the Esperanza and 3-stone stoves
| Stove type | Fuel use (kg) | Fuel use/capita (kg/person) | Energy use (MJ) | Energy use/capita (MJ/per) |
|---|---|---|---|---|
| 3-stone | 4.2 | 2.1 | 78.3 | 29.8 |
| Esperanza | 7.8 | 2.9 | 147.5 | 54.5 |
| Saving | −6.1 | −0.8 | −69.2 | −24.7 |