A fuel increase reaches businesses that own no vehicles at all, through delivery charges, supplier prices and customers with less to spend. The businesses that handle it well are the ones that already know what transport costs them per job, because they can see immediately what to reprice and by how much.
The responses below are ordered by how quickly they work.
Know your cost per kilometre or per delivery
Fuel, maintenance, tyres, insurance and depreciation divided by the distance you actually travel. Most owners quote delivery from habit rather than from this number, and then absorb every increase themselves.
Once you have it, a fuel increase becomes a calculation rather than a worry, and you can tell which routes and which customers are unprofitable.
Reprice deliberately and explain it
Small, timely adjustments are absorbed better by customers than one large correction after months of losses. Where a delivery charge is separate from the product price, it can move without repricing everything.
Customers accept fuel-related increases more readily than most, because they are experiencing the same thing. Saying plainly why the price moved is usually enough.
Cut the distance before cutting the margin
Grouping deliveries by area, setting delivery days per suburb, planning routes rather than responding to each order, and setting a minimum order value for delivery all reduce fuel use without reducing price.
Density is the same lesson that governs any delivery operation: several stops in a small radius costs far less per order than scattered ones.
Watch the indirect effects
Fuel feeds into food, transport and most input costs, so expect supplier increases to follow and customer spending to tighten. Track the components that match your own cost base in the inflation release published by Statistics South Africa rather than the headline figure.
Where fuel is a large share of your costs, reducing exposure structurally, through more efficient vehicles or a different delivery model, is a better long-term answer than repeated repricing.
Frequently asked questions
How does a fuel increase affect a business with no vehicles?
Through delivery charges, supplier price increases and customers with less disposable income.
What should I calculate first?
Cost per kilometre or per delivery, including fuel, maintenance, tyres, insurance and depreciation.
Should I raise prices immediately?
Small timely adjustments are absorbed better than one large correction later, and fuel-related increases are among the easiest to explain.
What reduces fuel cost without raising prices?
Grouping deliveries by area, fixed delivery days per suburb, planned routes, and a minimum order value for delivery.
Which economic figures should I watch?
The components of the inflation release that match your own cost base, rather than the headline rate.
Further reading
Originally published in June 2018. Updated September 2026 into guidance on absorbing fuel increases rather than reporting one price adjustment.
