Amazon.co.uk Listing Optimisation: A UK Character Limits Guide

Amazon.co.uk listings follow the same underlying character limits as Amazon.com, but writing your copy in British English — and understanding a few UK-specific conventions — genuinely helps with both search relevance and buyer trust. Here's the Amazon.co.uk listing optimisation guide.

Amazon.co.uk Character Limits

For the complete interactive reference with all fields for every platform, visit our all-platforms character limit cheat sheet — with 16 platforms in one page and links to a dedicated tool for each.

Writing Listings in British English

Amazon.co.uk buyers search using British spelling and terminology — "trainers" rather than "sneakers," "trousers" rather than "pants," "jumper" rather than "sweater," "colour" rather than "color." A listing optimised with American terminology and spelling can genuinely under-perform in Amazon's UK search, since the backend search terms and title matching rely on the exact phrases buyers type.

Common US-to-UK Terminology Swaps for Listings

Backend Search Terms: Don't Just Duplicate the US Version

If you're managing listings across Amazon.com and Amazon.co.uk, resist the temptation to copy the same 250-byte backend keyword field to both. Include the UK-specific spelling and terminology variants in the .co.uk backend field, since that's what UK buyers are actually typing into the search bar.

VAT and Pricing Copy Considerations

Product descriptions and bullet points that reference pricing should account for VAT-inclusive pricing display norms on Amazon.co.uk, and any measurements should use metric units (kilograms, centimetres, litres) as the primary unit, since that's the standard UK buyers expect, with imperial conversions as a secondary reference if relevant to the product category.

See our full Amazon listing optimisation guide and Amazon backend keywords guide for the underlying character mechanics. For title-writing strategy that applies on either marketplace, see our Amazon title tips.