Generator running cost calculator for events
Fuel cost.
Estimate the cost of running a diesel generator before you commit to a power plan. Start with a verified example, choose a planning model, or enter fuel-use figures from your own generator sheet.
Generator model
Manufacturer dataView source
Manufacturer datasheet values for the QAS 25 ID T4F. Confirm local model, voltage, fuel, and site conditions before quoting.Diesel price
GBP/litre
Enter your own diesel price if you know it.Generator size
kVA
Usable power allowance
How hard it works
%
Run time per day
hours
Days used per year
days
Servicing allowance
GBP/hour
Fuel use at different effort levels
Use the manufacturer sheet where you have it. Verified examples use published fuel figures from the source shown above. Planning examples are fine for early checks; final savings should be checked against the exact generator.
25% effort
L/h
50% effort
L/h
75% effort
L/h
100% effort
L/h