Energy Calculator
What size do you actually need?
Pick your appliances. We compute the load, add engineering headroom, and match it to a system tier; the same calculation an engineer runs on site.
Pick your appliances. We compute the load, add engineering headroom, and match it to a system tier; the same calculation an engineer runs on site.
Pick your appliances and set the quantity. We size the system from the same engine our engineers quote from.
Select an appliance on the left and your system size appears here instantly.
This is a quick estimate. The full assessment factors in your backup hours and current fuel spend, then gives you a personalised recommendation and a site inspection.