UK Government Auction True-Cost Calculator

The hammer price is rarely what you pay. Most UK government & surplus auctions add a buyer's premium (often 10–18%), and most lots are sold plus VAT at 20%. Add collection and you have your real total — work it out below before you bid.

Winning bid (£)Buyer's premium (%)VAT (%) — optionalMost surplus lots are sold plus VAT at the standard 20% rate.Round-trip pickup distance (mi) — optionalEstimated at £0.45/mi.

What you'll actually pay

Winning bid: £0
Buyer's premium (10%): £0
True cost: £0

VAT and pickup are your estimates — confirm VATwith the seller. Buyer's premium is set per auction.

Browse live UK government auctions or see all buyer tools.