Tools that answer real fleet questions

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Every tool here started life solving a real problem in a real operation. The free ones give you a quick answer in minutes. The spreadsheets go further — complex costings, live dashboards and depot mapping — without paying for dedicated software.

Free Tools and Calculators

Fuel Cost Calculator

Work out the fuel cost of a journey based on distance, fuel economy, and price per litre.

Litres used-
Cost per mile-
Total fuel cost-

Vehicle Running Cost per Mile

Add up your annual fixed and variable costs to see your true cost per mile.

Total annual cost-
Cost per mile-

Break-Even Mileage Calculator

Work out how many miles a route or vehicle needs to run before it covers its costs.

Contribution per mile-
Break-even mileage-
This route never breaks even

Drivers' Hours Checker

Check remaining driving time against EU/GB drivers' hours rules.

Standard rules only — doesn't cover exemptions, domestic rules, or WTD rest/break rules. Always confirm against your tachograph record.

Daily limit-
Hours left today-
Hours left this week (of 56)-
Hours left this fortnight (of 90)-

Load Weight & Volume Calculator

Check your load against your vehicle's payload and cube capacity before you set off.

QtyWeight (kg)L (cm)W (cm)H (cm)
Total load weight-
Total load volume-
Weight capacity used-
Volume capacity used-

VED (Road Tax) Estimator

Estimate for cars, vans and HGVs. Rates are editable — update them yourself if HMRC/DVLA change them.

HGV figures use the temporary VED reduction to £1/year running 1 July 2026 to 30 June 2027 (HGV levy still applies on top). Always confirm exact figures at gov.uk/vehicle-tax-rate-tables.

Total per year-

UK Clean Air Zone & ULEZ Calculator

Estimate daily, weekly and annual charges for driving a non-compliant vehicle into UK charging zones.

Rates last checked: July 2026. Councils revise these — every rate below is editable, so you can update it yourself. Always confirm at gov.uk/clean-air-zones or tfl.gov.uk before relying on a figure.

Cost per vehicle, per day-
Weekly cost (all vehicles)-
Annual cost (52 weeks)-

Fuel CO2 Emissions Calculator

Estimate CO2 output from fuel used, based on distance and fuel economy.

Uses standard conversion factors (diesel ≈2.68 kg CO2/litre, petrol ≈2.31 kg CO2/litre) — for indicative reporting only, not certified carbon accounting.

Litres used-
Estimated CO2 emitted-

Toll Cost Estimator

Add each toll, bridge or tunnel charge on your route to see the total per trip and per week.

Toll cost per trip-
Weekly cost-
Annual cost (52 weeks)-

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