Fleet Management Cost Calculator 2025/26
Calculate the total cost of ownership per vehicle in your fleet for 2025/26 — covering depreciation, fuel, insurance, maintenance, finance and tax. Compare owned, financed and leased vehicles on a true cost per mile basis.
Key Inputs
- Vehicle type: car, van (light commercial), HGV, or electric vehicle
- Purchase price (£) or monthly lease rate (£)
- Annual mileage per vehicle
- Fuel type: petrol, diesel, or electric (pence per kWh for EV)
- Fuel consumption (mpg or kWh/100km)
- Annual insurance premium (£)
- Annual maintenance and tyres budget (£)
- Finance method: outright purchase, HP, PCP, finance lease, operating lease
What You'll Get
- Total cost per vehicle per year (£)
- Cost per mile (pence) fully loaded
- Depreciation cost per year (£)
- Fuel cost per year (£)
- Total 3-year and 5-year ownership cost (£)
- Comparison: owned vs leased vs EV at same role
Important Notes — 2025/26 Rates & Caveats
UK fleet total cost of ownership benchmarks 2025: diesel panel van (Transit-size) approximately 60-70p/mile fully loaded at 20,000 miles/year; petrol/diesel company car (mid-range) 35-55p/mile; EV company car 25-40p/mile (cheaper to run but higher purchase cost — lower BIK makes EVs highly attractive). HMRC advisory fuel rates for company cars 2025: petrol 14-20p/mile; diesel 11-15p/mile; electric 7p/mile. Fleet insurance: fleets of 5+ vehicles qualify for fleet policies typically saving 15-25% vs individual vehicle policies.
Frequently Asked Questions
What is the HMRC advisory fuel rate for electric company cars?
HMRC advisory fuel rate for fully electric company cars: 7p per mile from September 2023 (updated quarterly). This rate is used when an employer reimburses an employee for business mileage in a company EV, or when an employee repays the cost of private fuel in a company EV. The rate is lower than petrol/diesel advisory rates (14-20p/mile) reflecting EV's lower running costs. Using the HMRC rate avoids the need to keep fuel receipts for reimbursement purposes.
Is it better to lease or buy company vehicles?
Operating leases (contract hire) give the most predictable total cost — fixed monthly rate covers depreciation, maintenance and sometimes insurance; no residual value risk; and full VAT reclaim on 50% of car lease cost (100% for vans). Outright purchase or HP avoids monthly payments and gives asset ownership but concentrates residual value risk. Finance leases are common for fleets wanting off-balance-sheet treatment. HMRC capital allowances differ by vehicle: main rate (18%) for most cars; 100% first-year allowance for qualifying zero-emission vehicles.
What insurance do UK fleet vehicles need?
All fleet vehicles must carry at minimum third-party liability insurance under the Road Traffic Act 1988. Most business fleets use comprehensive cover. Fleet policies covering 5+ vehicles typically offer better rates than individual vehicle policies, single-named driver flexibility, and a fleet excess structure. Motor fleet insurance average premium 2025: £500-£1,500 per vehicle depending on vehicle type, driver age profile, claims history and usage. Telematics-based fleet insurance can reduce premiums by 10-25% for low-risk fleets with good driving data.
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