Premium fuel comparison tool
Premium Kerosene vs Additive Calculator
Work out whether paying extra for supplier premium kerosene is better value than buying standard heating oil and using a kerosene additive.
Premium Kerosene vs Additive Calculator
Compare a supplier premium kerosene uplift with adding treatment to standard heating oil.
Buying standard kerosene and dosing it yourself?
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Run the full additive savings estimate
This comparison checks premium uplift versus additive cost. The full calculator adds boiler age, tank condition, and maintenance assumptions.
When this comparison matters
Premium kerosene can be convenient, but the extra pence per litre applies to the whole delivery. If your supplier charges a noticeable premium, a separate additive may give more control over cost and dosage.
Premium kerosene is convenient
The treatment is already blended, which can suit range cookers or households that do not want to dose the tank themselves.
Separate additives are flexible
You can choose a kerosene-specific additive and keep comparing standard fuel prices across suppliers.
Premium kerosene and additive FAQs
Is premium kerosene cheaper than using a heating oil additive?+
It depends on the premium uplift and your annual usage. If the uplift applies to every litre, a separate kerosene additive can be cheaper for some households.
Can I add kerosene additive to standard heating oil myself?+
Use only a kerosene-compatible product and follow the product instructions. Check appliance and tank compatibility before adding treatment.