Grosvenor Casino is the online arm of the Rank Group’s Grosvenor Casinos, the UK’s largest chain of land-based casinos, with a games lobby led by live dealer tables and slots. It’s the brand for players who want a casino name they can also walk into.
BonusRated reviews the Grosvenor Casino welcome offer for new customers as it stands now: Deposit £20, Play with £60 + 100 Free Spins — minimum deposit £20, 10x (deposit + bonus) wagering, max win £2,000, promo code optional.
Our view: a strong offer for a match bonus — the wagering is at the UKGC floor and the ceiling leaves real upside. We rate the Grosvenor Casino offer 4.8/5 for value and 4.7/5 overall.
Grosvenor Casino Welcome Offer & Promo Code Terms
| Grosvenor Casino Bonus | Deposit £20, Play with £60 + 100 Free Spins. T&Cs apply. |
| Min Deposit | £20 |
| Wagering | 10x (deposit + bonus) |
| Max Win | £2,000 |
| Bonus | £40 + 100 spins on Big Bass Splash |
| Promo Code | None required |
Here are the significant Grosvenor Casino sign-up bonus terms and promo code details for new customers:
New players. Min Dep £20 (Excl. PayPal & PaySafe). Max Bonus £40 on selected games & 100 Free Spins on Big Bass Splash. Wagering & max win apply. T&Cs apply. 18+. GambleAware.org
Promo code: optional — the offer applies without one when you register through our link.
Deposit £20, Play with £60 + 100 Free Spins
10x (deposit + bonus) wageringMax win £2,000New players. Min Dep £20 (Excl. PayPal & PaySafe). Max Bonus £40 on selected games & 100 Free Spins on Big Bass Splash. Wagering & max win apply. T&Cs apply. 18+. GambleAware.org
New players can claim Deposit £20, Play with £60 + 100 Free Spins with a minimum deposit of £20. Significant terms are shown above; the full terms are on the Grosvenor Casino site.
How to Claim the Grosvenor Casino Bonus
- Click our link to visit Grosvenor Casino and register a new account.
- No promo code is needed — the offer is linked to registration through our link.
- Make your first deposit of £20 or more using an eligible payment method (see the terms for exclusions).
- Your Deposit £20, Play with £60 + 100 Free Spins is credited. T&Cs apply.
What is the Grosvenor Casino Promo Code?
Grosvenor Casino does not require a promo code. Register through our link and the Deposit £20, Play with £60 + 100 Free Spins offer applies to your first qualifying deposit.
Grosvenor Casino Welcome Bonus Explained
Deposit £20 and you play with £60: £20 of your own and a £40 bonus plus 100 free spins.
The bonus carries 10x (deposit + bonus) wagering on deposit + bonus. That is £600 of play before bonus winnings can be withdrawn, and you have 30 days to complete it.
Maximum win from the offer: £2,000. Our rating reflects that cap as much as the headline.
Our Tips for Using the Grosvenor Casino Bonus
Stick to slots with high RTP while clearing wagering — games around 96% and above keep more of your balance in play.
Use the free spins first, on the named game, before you touch your own balance — they expire on their own clock.
Respect the max bet while a bonus is active; most terms void the bonus and its winnings if you exceed it.
Grosvenor Casino Bonus Calculator
What the offer is worth in cash terms.
Example: Depositing £20
- Your bonus: £40
- Total playing funds: £60
- Your 100 free spins worth: £10 (at £0.1 per spin)
- Wagering to clear: £600 (10x (deposit + bonus) on deposit + bonus)
- Max win: £2,000
How We Rated Grosvenor
How we worked this out:
Our overall score of 4.7/5 for Grosvenor Casino combines our Bonus Rating (4.8/5) at 40% weight with our Casino Quality score (4.6/5) at 60% weight.
| Factor | Score | Note |
|---|---|---|
| Wagering | 3/5 | 10x on deposit + bonus |
| Max Win | 5/5 | £2,000 |
| Min Deposit | 3/5 | £20 |
| Terms Clarity | 4/5 | |
| Expiry | 5/5 | 30 days |
| Real Value | 5/5 |
| Factor | Score | Note |
|---|---|---|
| Game Selection | 4.6/5 | Variety and quality of available games |
| User Experience | 4.8/5 | Site design, navigation and mobile play |
| Trust & Safety | 5.0/5 | UKGC licence, security and fair play |
| Payout Speed | 5.0/5 | How quickly winnings are paid out |
Overall Score Formula: (4.8 × 0.4) + (4.6 × 0.6) = 4.7/5
What we like
- £40 bonus plus 100 free spins for a £20 deposit
- £2,000 max conversion — the highest we have verified
- 30 days to clear wagering
- No promo code needed
Could improve
- 10x wagering applies to deposit plus bonus (£600)
- PayPal and Paysafe deposits excluded
- Bonus limited to selected games
Bonus Rated Verdict
We rate the Grosvenor Casino bonus at 4.8/5. 10x (deposit + bonus) wagering on deposit plus bonus with a £2,000 ceiling puts it among the stronger match offers. Overall score: 4.7/5 with operator quality (4.6/5) factored in.
Top 10 Slots at Grosvenor
Slots we actually like at Grosvenor:
| # | Game | RTP | Provider |
|---|---|---|---|
| 1 | Lightning Roulette | 97.30% | Evolution Gaming |
| 2 | Crazy Time | 95.50% | Evolution Gaming |
| 3 | Starlight Princess | 96.50% | Pragmatic Play |
| 4 | Moon Princess | 96.50% | Play’n GO |
| 5 | Piggy Riches Megaways | 94.71% | Red Tiger |
| 6 | The Dog House Megaways | 96.55% | Pragmatic Play |
| 7 | Starburst | 96.09% | NetEnt |
| 8 | Genie Jackpots Megaways | 96.52% | Blueprint |
| 9 | Gonzo’s Quest | 95.97% | NetEnt |
| 10 | Rainbow Riches | 95.00% | Barcrest |
Worth remembering: RTP is a long-term average — anything can happen in one session.
Gaming Categories at Grosvenor
Beyond the reels, Grosvenor covers plenty of ground:
- Video Slots — Plenty to choose from here
- Jackpot Games — Big progressive pots if you’re feeling lucky
- Live Roulette — Proper roulette — not just animations
- Live Blackjack — Live cards, live chat, proper experience
- Live Game Shows — Hosted wheel games and bonus rounds
- Table Games — Roulette, blackjack, poker — the classics
- Scratch Cards — Simple format, various prizes
Payment Methods
Game Providers
How Grosvenor Casino Compares
Against the other offers we rate, Grosvenor Casino’s Deposit £20, Play with £60 + 100 Free Spins (10x (deposit + bonus) wagering) sits alongside bet365 Casino (10 Days of Free Spins — Up to 500 Free Spins, Zero wagering), bet365 Bingo (365 Free Tickets, 0x wagering), Lottoland Casino (Play £20, Get 100 Free Spins, 0x wagering). The panel below shows the current numbers side by side.
Grosvenor Casino is one of our top UK casino sites; its app is reviewed on the best casino apps page. The latest launches are on new casino sites.
Quick comparison
- Grosvenor Casino4.7/5
- bet365 Casino4.7/5
- Lottoland Casino4.5/5
- NetBet Casino4.7/5
Grosvenor bonus rating 4.8/5
UKGC licence #57924
Regulated by the UK Gambling Commission
Payment methods
Visa, Mastercard
Game providers
Evolution Gaming, Playtech, IGT
Grosvenor Casino Bonus FAQ
How much bonus can I claim when joining Grosvenor Casino?
Grosvenor Casino welcomes new players with Deposit £20, Play with £60 + 100 Free Spins. Register, make a minimum deposit of £20 and complete any qualifying stake in the terms. Wagering: 10x (deposit + bonus). T&Cs apply.
Do I need a promo code at Grosvenor Casino?
No. Register through our link and the Deposit £20, Play with £60 + 100 Free Spins offer applies automatically.
What is the wagering requirement on the Grosvenor Casino bonus?
10x (deposit + bonus) on deposit + bonus, to be completed within 30 days.
What is the maximum I can win from the Grosvenor Casino welcome offer?
£2,000. Anything above that is removed when the bonus is converted.
Is the Grosvenor Casino welcome offer worth taking?
We rate it 4.8/5 for value. It gives extra playing time; the wagering and cap decide how much you can actually withdraw.
Similar casinos
Bonus code: 365GMBLR
New Player Offer: 10 Days of Free Spins with up to 500 Free Spins. Terms: Min. £10 in lifetime deposits required. Offer must be claimed within 30 days of registering a bet365 account. Select prizes of 5, 10, 20 or 50 Free Spins; 10 selections available within 20 days, 24 hours between each selection. Max. prize, game restrictions, time limits and T&Cs apply. Registration required. 18+. GambleAware.org
Sign up, deposit and stake £10 on Big Bass Bonanza, and receive 50 Free spins on Big Bass Bonanza. 7 day bonus expiry. The promotion code is optional; use our aff link. Full T&Cs Apply. 18+. GambleAware.org
Bonus code: KINGKONG
New UK verified players only. Valid mobile number required. No deposit needed. Free Spins on King Kong Cash Even Bigger Bananas 4 each valued at 10p. No wagering requirement. £10 max. win. Ends 31.03.2026. Subsequent: 100 Free Spins on Big Bass Splash, 10p per spin. £10 min deposit. Opt-in and Bet £20+ on any slot. Winnings paid as cash. £100 max. win. T&Cs apply. 18+. GambleAware.org
18+. New customers only. Significant terms apply to every offer. GambleAware.org