Best Casinos with 40 Free Spins No Deposit Bonuses in the UK
A 40 free spins casino offer gives you extra rounds on selected slot games, though the bonus terms still apply. It can be a welcome bonus or an offer for existing casino players, and it can be worth exploring depending on the terms.
On this page, the Mr. Gamble team explains how to find a 40 free spins no deposit bonus and what to check in the bonus terms before you claim.
40 Free Spins No Deposit UK Casinos List – Updated November 2026
Compare 40 free spins no deposit casinos with our Comparison Tool. We check every casino's licence on the UK Gambling Commission's public register and read the terms of each offer.
If a casino's review has a casino test section, our team has tested that site ourselves with a real-money deposit, and the results are shown there.
Main details
- Bonus type
- Bonus typeYou get 10 bonus spins at MrQ Casino on Big Bass Q the Splash, worth £1 in total, and you do not need to make a deposit, just register a new account. No bonus code is needed, the bonus spins activate after registration. These bonus spins are for UK players only.
- Minimum deposit
- No deposit required
Bonuses & restrictions
- Wagering
- WageringYour bonus spin winnings are wager-free. You can withdraw them straight away. For example, £10 in winnings x 0 wagering = £0 in wagers. You must use your spins within 48 hours.
Full terms apply | +18 | #ad | New customers only - Gambleaware UK Players only. New UK Players only. 18+. New Customers Only. First 10 spins: Players who have successfully completed age verification will be credited 10 Free Spins on Big Bass Q the Splash 10p per spin, no deposit required, no wagering requirements. Subsequent 50 spins: Min deposit & spend £10. Max 50 spins on Big Bass Q the Splash at 10p per spin. Spins credited upon spend of £10. 18+ Full T&Cs apply.Main details
- Bonus type
- Bonus typeYou get 23 free spins at Yeti Casino with no deposit needed, just register a new account. Each spin is worth £0.10, so the total value of your free spins is £2.30. No bonus code is needed, the free spins activate after registration.
- Minimum deposit
- No deposit required
Bonuses & restrictions
- Wagering
- WageringYour free spin winnings from Yeti Casino have a 10x wagering requirement. For example, £10 in winnings x 10 = £100 in wagers. Maximum withdrawal from this bonus is £100, and the bonus expires after 7 days.
Full terms apply | +18 | #ad | New customers only - Gambleaware UK Players only. New UK Players only. 18+. 18+. New customers only. UK residents only. Identity and age verification required before play and withdrawal. Bonuses are optional and subject to their own terms - see the specific offer terms for wagering, eligible games, and maximum winnings. Please gamble responsibly. BeGambleAware.org. Full T&Cs apply.
Transparency
Advertiser Transparency & Disclosure
Mr. Gamble is a casino comparison website with affiliate links. Our team is dedicated to finding and sorting out the best online casinos where you can bet your money and play safely. We first-hand test and verify all casinos listed on our website. While some brands may provide compensation, this does not influence our reviews or rankings in any way. No brand has any form of control or input into our process of verifying and listing casinos. Our team members do not have any relationships with any brands. Our test data and opinions are our own.
Table of contents
What Is a 40 Free Spins No Deposit Bonus?
40 free spins no deposit is a casino bonus you receive without having to make a deposit. You will basically receive 40 free bonus spins, and they can be used on different slot games.
This casino offer is a great way to test new online UK casinos, try out new games, and most importantly, get 40 more chances to land a win.
40 Free Spins No Deposit Bonus: Pros and Cons
When it comes to claiming casino 40 free spins no deposit bonuses, there are both pros and cons to consider. To help you make an informed decision, let’s take a closer look at the most important factors to keep in mind before claiming free spins.
| ✔️ Pros | ❌ Cons |
|---|---|
| No deposit needed. With a 40 free spins no deposit bonus, you can spin selected slots without depositing your own money. The spins still come with terms such as wagering, expiry and a maximum cashout. | Limited game choice. You can usually only use your free spins on the games that are pre-selected by a casino. |
| Try new games. If you’re a fan of slot games, claiming 40 free spins lets you try games from a range of game developers. | Wagering requirements. You will often need to meet wagering requirements before you can withdraw your winnings from 40 no deposit spins, although some offers are wager-free. |
| Try new casinos. Claiming 40 no deposit free spins at a new casino site lets you see how the site works before you decide whether to deposit. | Harder to find: 40 free spins can be harder to find than smaller offers such as 25 free spins for registration. |
| Extra spins. Playing with 40 free spins gives you 40 more spins, but there’s no guarantee that any of them will win. |
How to Choose a Casino That Offers 40 Free Spins
To claim your 40 free spins no deposit, you first need to choose the casino site that suits your playing style and preferences. Fortunately, there are numerous excellent options out there. Follow these steps to select the perfect gaming platform and claim those spins.
- Total Time
- 10 minutes
- Supply
- Free spins
- Tools
- Casino list
Step 1 of 5
Select a casino
Get started by picking a UKGC-licensed casino from our list.
Step 2 of 5
Read casino reviews
Check out some casino reviews on Mr. Gamble. They’re written by both your fellow players and casino experts.
Step 3 of 5
Read the T&Cs
Take a look at the bonus terms and conditions. Check the wagering requirements, maximum payouts, and other limits.
Step 4 of 5
Sign up
It’s time to register with the casino of your choice, it should only take a few minutes.
Step 5 of 5
Claim free spins
Not you can finally claim your 40 free spins and use them to play slots.
How to Claim 40 Free Spins
Claiming 40 bonus spins is a quick and easy process. Follow these steps to claim your 40 bonus spins.
- Click on the bonus. Select Play Now on the offer you want, which takes you to the casino's registration page.
- Register. Complete the registration process with the casino of your choice.
- Enter your details. Enter your personal details such as your name, date of birth, and email address. UK casinos must verify your age and identity before you can play, including with bonus funds, so you may be asked for ID.
- Check your balance. Your bonus spins should be credited to your casino account once you've registered, but timing varies and some offers need a bonus code or opt-in, so check the terms.
- Enjoy free spins. Play the eligible slot named in the offer terms, and check the expiry period.
Different Types of 40 Free Spin Casino Offers for British Players
The types of 40 free spins bonuses can differ from one casino to the next. We’ve listed some of the most common options for you below.
:
| 🎁 Casino offer | 📝 Description |
|---|---|
| 40 free spins on sign up | You receive the spins when you register at a casino, with no deposit needed. |
| 40 spins for a deposit | A common way to get 40 extra spins. It requires a deposit, so it isn’t a no deposit offer. |
| Welcome bonus | Sometimes you can get 40 free spins as part of the welcome package available to new players. |
| 40 extra spins for active players | Free spin bonuses are not just for new players. Some casinos run promotions for their existing customers. |
| 40 no wager spins | Winnings from these spins don’t need to be wagered, though other terms such as expiry, eligible games and a maximum cashout can still apply. |
Can You Win Real Money With 40 Free Spins? What to Check First
You can win real money with a 40 free spins no deposit bonus, but nothing you do changes your chances of winning. What you can do is check the bonus details and spin value so you know the terms before you play.
What to check before you use 40 free spins:
- Wagering requirements: UK wagering requirements can't be more than 10x the bonus, and some offers are wager-free, so check what applies before you claim.
- Stick to eligible games: Use spins only on selected slots.
- Monitor maximum withdrawal limits: Avoid surprises when cashing out, as online casinos sometimes limit bonuses with maximum withdrawal caps.
- Use spins promptly: Expiry periods are often short.
- Keep bankroll management in mind: Avoid chasing losses with extra deposits – if you hit your spending limit while online gambling, step back and take a break.
Also, remember that no win is ever guaranteed. Bonus spins are first and foremost entertainment.
Set deposit limits, use reality checks and take time-outs if you need them. To self-exclude from all UKGC-licensed online casinos at once, use GAMSTOP. For support, call GamCare on 0808 8020 133.
Best Slots to Play With 40 Free Spins UK
Casinos with 40 free spins and no deposit required often limit play to certain slots, such as new releases or ones from specified developers. Megaways and jackpot slots can be excluded.
However, sometimes the bonus rules let you play any games. In that case, you can compare slots by RTP, volatility and maximum win. RTP is a long-run average over a very large number of rounds, and the same slot can run different RTP versions at different casinos. A high maximum win is rarely reached and is usually unlocked through bonus rounds and special symbols.
| Online slot | Game developer | RTP & Volatility | Max win potential |
|---|---|---|---|
| Starburst XXXtreme | NetEnt | 96.26% - High | x20,000 |
| Peking Luck | Pragmatic Play | 95.5% - High | x180,000 |
| Bonanza Billion Xtreme | BGaming | 96.97% - High | x20,000 |
| Tombstone RIP | Nolimit City | 94.08% - High | x300,000 |
| Gates of Olympus 1000 | Pragmatic Play | 96.5% - High | x15,000 |
Alternative Free Spin Offers
40 free spins isn’t the only bonus around.
Players in the United Kingdom can choose from a range of free spin bonuses depending on their preferences and play style. You may have to make a new account for some of these.
- 10 free spins: A 10 free spins no deposit is a small offer that lets you try a new slot or casino without depositing your own money.
- 20 free spins: 20 spins is slightly more than 10, which gives you more spins to play with.
- 30 free spins: 30 free spins no deposit sits just under 40 spins and gives you a few more spins than a 10 or 20 spin offer.
- 50 free spins or more: Want to go bigger? Larger promotions, like 50 free spins no deposit offers, give you more spins to play with, but they can be harder to find.