Complete comparison by size, people and natural gas
| Size (sqft) | People | Natural Gas | Ideal Consumption (kWh) | Real Consumption (kWh) | Difference (kWh) | Ideal Cost (USD) | Real Cost (USD) |
|---|---|---|---|---|---|---|---|
| 800 | 1 | Yes | 650 | 780 | 130 | $116 | $134 |
| 800 | 1 | No | 750 | 900 | 150 | $130 | $151 |
| 800 | 2 | Yes | 650 | 780 | 130 | $116 | $134 |
| 800 | 2 | No | 750 | 900 | 150 | $130 | $151 |
| 1200 | 2 | Yes | 850 | 1020 | 170 | $144 | $168 |
| 1200 | 2 | No | 1000 | 1200 | 200 | $165 | $193 |
| 1200 | 3 | Yes | 850 | 1020 | 170 | $144 | $168 |
| 1200 | 3 | No | 1000 | 1200 | 200 | $165 | $193 |
| 1500 | 3 | Yes | 1000 | 1200 | 200 | $165 | $193 |
| 1500 | 3 | No | 1150 | 1380 | 230 | $186 | $218 |
| 1500 | 4 | Yes | 1000 | 1200 | 200 | $165 | $193 |
| 1500 | 4 | No | 1150 | 1380 | 230 | $186 | $218 |
| 2000 | 3 | Yes | 1200 | 1440 | 240 | $193 | $227 |
| 2000 | 3 | No | 1400 | 1680 | 280 | $221 | $260 |
| 2000 | 5 | Yes | 1200 | 1440 | 240 | $193 | $227 |
| 2000 | 5 | No | 1400 | 1680 | 280 | $221 | $260 |
| 2500 | 4 | Yes | 1500 | 1800 | 300 | $235 | $277 |
| 2500 | 4 | No | 1800 | 2160 | 360 | $277 | $327 |
| 2500 | 6 | Yes | 1500 | 1800 | 300 | $235 | $277 |
| 2500 | 6 | No | 1800 | 2160 | 360 | $277 | $327 |
| 3000 | 5 | Yes | 1800 | 2160 | 360 | $277 | $327 |
| 3000 | 5 | No | 2200 | 2640 | 440 | $333 | $395 |
| 3000 | 6 | Yes | 1800 | 2160 | 360 | $277 | $327 |
| 3000 | 6 | No | 2200 | 2640 | 440 | $333 | $395 |