Overnight courier: what next day and guaranteed delivery cost, from the published grids
Overnight is sold in two quite different forms and only one of them is a guarantee. Royal Mail publishes Tracked 24 from £3.80 online for a Large Letter and £4.65 for a Small Parcel, which is a next working day aim; and Special Delivery Guaranteed by 1pm from £9.45 online, which is a contractual time. The gap between those two numbers, roughly five pounds on a small item, is the entire price of being certain rather than hopeful.
£3.74median published price
4companies that print a price
48destinations with measured demand and a published price
Every figure below is quoted from the company's own published page with the date it was read. Surcharges, cover above the free compensation limit and any customs charge at the destination are added on top of all of them.
4 companies print a priceevery figure matched verbatim to the company's own page; the rest quote only through a form or could not be read
Quoted and dated, never estimatedlast verification pass 2026-09-10
48 destinations with a published priceevidenced by the company's own live price page
Decide whether you need an aim or a guarantee. Royal Mail prices Tracked 24 as a delivery aim and Special Delivery as a guarantee, and publishes both. Almost nobody needs the second, and the people who do know it.
Buy it online. Tracked 24 is £4.65 online against £5.70 in branch for a Small Parcel, which is the largest online saving on the whole grid in percentage terms.
Check the guarantee's own ladder. Special Delivery Guaranteed by 1pm starts at £9.45 online; by 9am starts at £53.95. Same parcel, same day, different hour.
Read the cut-off, not the label. Every overnight service in this trade depends on a hand-over time that is earlier than people expect, and none of the four published grids in this record prints it beside the price.
What next day costs on the one full published grid
Royal Mail's Tracked 24 runs £3.80 online for a Large Letter up to 1kg, £4.65 for a Small Parcel up to 2kg and £6.55 for a Medium Parcel up to 20kg. Its Tracked 48 equivalents are £2.85, £3.65 and £5.55, so the entire cost of moving from a two-day aim to a next-day aim is between 95p and a pound.
That is a smaller gap than most senders assume, and it is the most actionable thing in the grid. The expensive decision is not speed, it is whether you need a guarantee: Special Delivery Guaranteed by 1pm starts at £9.45 online and the 9am version starts at £53.95.
Why almost nobody else publishes an overnight price
Overnight is where this trade's quote forms bite hardest. DPD, Yodel, Whistl and DX all sell next-day services and all four were read in full with no price on the page. Parcelforce publishes a weight ladder from £11.95 without saying which service it buys.
Booking brokers do print next-day figures, but as named carrier services rather than their own: Parcel2Go's destination pages price things like DPD Lite by name. Those are the broker's rates for that carrier, and this record keeps them with the broker that published them.
What a next day price does not cover
A delivery aim is not a refund promise. Only the guaranteed services carry a stated remedy for missing the time, which is a large part of what the extra five pounds buys.
Saturday is separately priced almost everywhere, and none of the four published grids in this record shows it in the headline figure. If your next working day is a Saturday, the price you have read is probably not the price you will pay.
Questions people ask about this
How much is an overnight courier in the UK?
Royal Mail publishes Tracked 24 from £3.80 online for a Large Letter and £4.65 for a Small Parcel, both as a next working day aim, and Special Delivery Guaranteed by 1pm from £9.45 online as a contractual time. Read 10 September 2026.
What is the difference between Tracked 24 and Special Delivery?
One is an aim and one is a guarantee. Royal Mail prices the aim from £3.80 and the guarantee from £9.45, and only the guarantee carries a stated remedy if it misses.
Is next day much more expensive than a two-day service?
On Royal Mail's grid, between 95p and about a pound: Tracked 24 is £3.80, £4.65 and £6.55 online where Tracked 48 is £2.85, £3.65 and £5.55.
Why can I not see a next day price from most couriers?
Twelve of the sixteen companies in this record publish no price at all. Five route everything through a quote form and seven refused an automated read.
The cheapest published price to send a parcel, from the company's own published page, with the weight and size band it covers recorded beside it in the UK parcel market was £3.74 in September 2026, across 4 checked carrier and broker price pages recorded in Send A Parcel Compare Parcel Price Record.
cheapest published price to send a parcel, from the company's own published page, with the weight and size band it covers recorded beside it · the UK parcel market · September 2026