Picking the right generator comes down to what you’re actually powering. Add up...

https://oliviamaids.com/how-do-i-estimate-total-wattage-for-lights-fridge-and-tools-together/

Picking the right generator comes down to what you’re actually powering. Add up your watts so you don’t trip the breaker. Go diesel for heavy site work, but petrol is fine for small stuff