Time-and-mileage quotations are commonly based on standing costs plus running costs.
Before calculating rates, vehicle utilisation must be considered.
Rates must be based on current and realistic cost information.
6.1 VEHICLE UTILISATION
A vehicle cannot normally work 365 days each year.
Unavailability can arise from weekends, public holidays, drivers' holidays, MOT preparation/testing, maintenance, repairs and breakdowns.
Training example: 365 days less 8 public holidays, 104 weekend days, 20 driver-holiday days, 5 DVSA test/preparation days and 5 breakdown/repair contingency days = 223 available days.
Monthly average in the example: 223 ÷ 12 ≈ 19 days.
The material also notes a simplified industry assumption of 45 working weeks × 5 days = 225 working days.
The older the vehicle, the more likely the breakdown/repair contingency may increase.
6.2 UTILISATION OBJECTIVES
The theoretical objective is to operate a vehicle 24 hours a day, 365 days a year.
This cannot normally be achieved, but operators should seek to minimise unnecessary vehicle under-utilisation.
Higher utilisation helps spread standing costs over more productive work.
6.3 BASIC RATE QUOTATION SCHEDULE
Use up-to-date costs; outdated figures can produce unprofitable quotations.
Prepare a schedule for each vehicle or each similar vehicle type and make it available to the traffic office.
Date the schedule and revise it at least every three months, according to the training material.
State clearly how long each quotation is valid.
Training example for an 18-tonne GVW rigid with 12-tonne carrying capacity:
Annual standing costs: £53,250 before the example profit surcharge.
Example 20% profit surcharge: £10,650.
Total standing costs: £63,900 per annum, £1,420 per week and £284 per day, based on 225 working days.
Under a cost-plus/open-book arrangement, the operator provides detailed cost information to the customer.
The customer examines the costs and negotiates/agrees on the figures with the operator.
The operator calculates costs normally but does not add the normal profit margin to the cost figures.
Instead, the customer pays a separate management fee on top of the costs.
The management fee effectively represents the operator's profit margin.
6.9 COSTING INTERNATIONAL JOURNEYS
The basic method is the same as UK costing: calculate charge-out rates per day and per kilometre.
Additional international costs must be identified and recovered.
Examples: ferry/Channel Tunnel fees, tolls and foreign road-user charges.
Exchange-rate movements can materially affect the sterling cost of foreign expenditure.
If sterling weakens against the foreign currency, foreign costs become more expensive in sterling.
If sterling strengthens, each pound buys more foreign currency.
Training example: if €1 = £0.90 and the sterling cost is £1,200, convert to euros by dividing £1,200 by 0.90 = €1,333.33.
Where £1 = €1.10, £1,200 converts to €1,320 by multiplying £1,200 × 1.10.
For a foreign fuel price of €1.20 per litre at €1 = £0.90, sterling cost = €1.20 × £0.90 = £1.08 per litre.
International quotations should include all relevant journey costs, the intended profit mark-up and the appropriate currency conversion.
Training example: a 28-tonne UK-to-Germany movement used 1,200 km one way, 3 days, ferry cost, subsistence, tolls, fuel, tyres and maintenance, then a 15% profit mark-up; the final sterling total was converted at €1 = £0.90.