| Body Wt (kg) | Daily maintenance fluid (mL/24 hours) | Hourly maintenance fluid (mL/hour) |
| 1 to 10 | 100 x Wt (kg) | 4 x Wt (kg) |
| >10 to 20 | 1000 plus 50 x Wt over 10 kg | 40 plus 2 x Wt over 10 kg |
| >20 | 1500 plus 20 x Wt over 20 kg* | 60 plus 1 x Wt over 20 kg* |
