Tools
Fleet calculators
Five interactive tools for working out the cost, savings and payback of electric fleets and plug-in refrigeration. Pick the one that matches the decision in front of you.
Choose a calculator
Each opens on its own page. Results are indicative and depend on the figures you enter.
Electric HGVsHGV TCO Calculator
Compare the lifetime cost of running electric and diesel HGVs. Choose a vehicle by weight, cab and battery size, pick a depot charger, then set your mileage and operating period.
Useful for building a business case that includes charging infrastructure and grants, and finding the electricity price and mileage at which electric becomes cheaper.
Open the HGV calculator
Electric vansVan TCO Calculator
Compare the lifetime cost of running electric and diesel vans. Model a small, medium or large van, choose a depot charger, and set your operating period, fuel prices and annual mileage.
Useful for testing the case for van electrification, with purchase price, fuel, maintenance, charging infrastructure and grants all in one view.
Open the van calculator
FPS OperateOperate Cost-Benefits Calculator
Estimate the savings and return from FPS Operate across your fleet. Enter your vehicle and charger numbers to see the business case for Core, the Optimisation add-on and charger sharing with Operate Book.
Useful for seeing a benefit-to-cost ratio for each module before you talk to us, and a PDF you can pass to colleagues.
Open the Operate calculator
TRU Fuel SaverTRU Fuel Saver business case
Estimate the fuel saving, carbon saving and simple payback from TRU Fuel Saver at your site. Choose a new site or replacing plugs at an existing site, then enter diesel and electricity prices and the number of plugs.
Useful for making the case for plugging in refrigeration units at the depot, with a PDF report you can share internally.
Open the business case tool
Cold chainCold Chain TRU Economics Calculator
Compare diesel TRUs, electric TRUs and smart plugs on total cost of ownership, payback and CO₂ savings. Set your shifts, energy prices and temperature mode: chilled, frozen or multi-temp.
Useful for deciding which refrigeration technology suits your operation. Calculations draw on Zemo Partnership field data.
Open the cold chain calculator
Want to talk through your results?
Tell us how your fleet or depot runs today and we will help you work out the next step.