The short answer
In the UK, a prize draw is not classified as gambling if it includes a free entry route or a genuine skill element. If neither is present and the draw is paid, it is legally a lottery, which is a regulated form of gambling that requires a Gambling Commission licence (or a specific exemption). The headline answer is "no, prize draws are not gambling", but only because of the rules that keep them on the right side of the line.
The Gambling Act 2005 distinction
The Gambling Act 2005 is the UK legislation that decides what counts as gambling. It draws a clear line between licensed gambling (which includes most lotteries, betting, and casino games) and prize competitions and free draws (which sit outside the gambling regime). For a prize draw to fall on the non-gambling side of that line, the operator has to satisfy one of two conditions. Either entry is free, in the form of a free postal route alongside any paid entry, or the competition includes a genuine skill or judgement element that is not trivial. Either of those is enough.
When a prize draw is not gambling
- A free entry route is offered alongside any paid entry. The free route must carry the same chance of winning as a paid entry, with the postal address and instructions clearly published.
- The competition includes a genuine skill or judgement element. The question or task must be substantive, not a token check that anyone could answer.
- The competition is fully free to enter. No paid tickets at all means there is no payment to regulate.
- The platform is a registered UK business that follows the Advertising Standards Authority CAP Code, publishes terms, and is transparent about the draw method.
When a "prize draw" actually is gambling
A paid competition that selects winners purely by chance, with no free entry route and no skill element, is legally a lottery. Running an unlicensed lottery is a criminal offence under the Gambling Act 2005. This is why every legitimate UK prize competition platform offers a free postal entry route. It is not optional and not a marketing flourish. It is the rule that keeps the platform on the lawful side of the line. Sites that take payment for entries with no free route and no skill element are operating illegally, even if they call themselves prize draws.
Charity raffles are different
Charity raffles fall under specific Gambling Act exemptions for small society lotteries. They have their own registration, ticket-pricing, and reporting rules. They are technically a regulated form of lottery, but the exemption keeps them lawful when the rules are followed. They are not the same as commercial prize draws.
Why the free entry rule exists
The free entry rule is what makes a paid prize competition legally distinguishable from a paid lottery. If anyone can enter at no cost with the same chance of winning, the operator is not selling a chance to win in the gambling sense. The free entry route is a real, working alternative, not a legal fiction. On a properly run platform, the postal address, the format, and the deadline are all published in the same place as the paid entry option.
Responsible-spending considerations still apply
Even though a well-run prize draw is not gambling under UK law, it does involve spending money on a chance to win something. The same responsible-spending principles still apply: only spend what you can comfortably lose, set a budget per month, and never chase a loss with a bigger entry. Most reputable platforms publish responsible-gaming guidance and self-exclusion options for entrants who want them. Take advantage of those tools when you need them.