How to determine the right generator size for your office trailer setup.
Single office trailer with HVAC, lighting, computers, and basic equipment. Covers most standalone office setups.
2-3 office trailers with HVAC, plus restroom trailer and hand washing stations. Standard for medium construction sites.
Full site compound: multiple offices, restroom and shower trailers, site lighting, and equipment charging.
Large-scale operations with heavy equipment, multiple buildings, and sustained 24/7 power demand.
| Equipment | Typical Load |
|---|---|
| Office trailer HVAC (per unit) | 3-5 kW |
| Office lighting and outlets | 1-2 kW |
| Restroom trailer (4-stall) | 3-5 kW |
| Shower trailer (8-stall) | 5-8 kW |
| Breakroom (fridge, microwave, coffee) | 2-4 kW |
| Site lighting | 2-5 kW |
Note: Always add 20-25% overhead above calculated load for startup surges and future expansion. We handle all sizing calculations — just tell us your equipment list.
Tell us your equipment list and we will size the right generator for your site.