Tools
Generator sizing calculator.
Get the right KVA in 30 seconds. Enter your connected kW load and building type — we'll recommend a KVA rating, engine brand fit, and send you a confirmed quote.
- Free
- Takes 30 seconds
- Used by 15,000+ customers
Inputs
Result
Recommended KVA
320 kVA
Rounded up from 288 kVA (incl. reserve)
Engine brand fit
Kirloskar
Kirloskar (KOEL / KOEL Green)
Running load (kW)
120 kW
Diversified at 0.80
Starting load (kW)
192 kW
Profile factor ×1.6
Heavy motor loads + inrush — needs higher margin.
These are indicative figures for quick sizing. Our engineers confirm every number on site with a load study or duty-point verification.
Not sure about any of the inputs?
Send us a load list (ACs, motors, lighting kW) and we'll size the genset for you — free, same day.