How We Rate Casinos

Our scores compare published casino offer terms. This guide explains the factors behind them, the evidence recorded in our reviews and the limits of an editorial rating.

By Sarah Mitchell · Editorial methodology

What does an editorial rating mean?

A numerical rating on No Deposit Casino is an editorial judgement of a particular offer, expressed out of ten. It is not an average of customer reviews, a prediction of winnings or a guarantee that an operator will accept an application. A score of 8.5/10 describes our assessment of the recorded offer terms, not an 85% chance of receiving or winning money.

The existing scores are assigned manually and accompanied by written reasons in the individual reviews. There is no documented fixed weighting formula or automated calculation behind them. We do not present a percentage breakdown that the evidence cannot support. Different combinations of benefits and restrictions can therefore lead to the same score.

Which offer conditions affect a score?

The recorded explanations consider the reward available without a deposit, the number of free spins, any stated spin value and the games on which the reward can be used. A larger headline allocation does not necessarily make an offer more useful: small spin values, restricted games or a limit on converting winnings can change its practical value.

Wagering requirements are an important distinction. Where the evidence confirms no wagering on winnings, that is a positive factor. Where an offer requires further play, our reviews consider the stated multiplier and any redemption or conversion cap. Missing information is not treated as proof that no restriction exists.

Other recorded considerations include expiry dates, registration codes, promotion opt-in, debit-card verification and eligibility restrictions. Group-wide new-customer rules may exclude someone who has never used the individual brand. A short deadline or a single eligible game is a trade-off even when the headline reward looks generous.

How should you interpret the numbers?

The review summaries describe scores of 8.0 and above as strong offer terms, scores from 6.5 to below 8.0 as usable offers with clear trade-offs, and scores from 5.5 to below 6.5 as modest rewards with notable conditions. These descriptions explain the current presentation; they are not an independently validated grading standard.

Read the explanation rather than relying on a small numerical difference. Your eligibility and the conditions you can realistically meet matter more than whether two offers are half a point apart. Deposit-funded welcome packages are identified separately and should not be mistaken for rewards available without paying in.

What evidence supports our reviews?

Our offer records include the conditions retrieved during research, a verification date, evidence notes and, for scored offers, a written score rationale. The recorded research includes operator promotion pages and terms where accessible, with directory material or indexed extracts used in some cases. The completeness of the available evidence varies between operators.

Some records explicitly note restricted access, conflicting claims or details that could not be confirmed. A screenshot can illustrate a website or an offer, but it is not proof of a successful withdrawal or of current availability. Research references are retained in our project records rather than displayed as public source links.

A review without a numerical score is not a zero-rated casino. Our catalogue includes unscored reviews where the available evidence does not support a number. We do not fill those gaps with invented ratings or borrow a third-party review count to create an apparent customer average.

What do the scores not assess?

These ratings are not based on a documented programme of opening accounts, depositing, playing games, contacting support or withdrawing funds. We do not claim that those tests took place. An offer-terms assessment cannot establish payout speed, customer-service performance or the outcome of a particular player’s complaint.

A score is also not a licensing endorsement or an independent safety certification. Not every operator in the wider catalogue is verified as UK licensed. Licensing information and geographical restrictions must be considered separately from the attractiveness of a bonus. A high editorial score does not remove those distinctions.

How current is an offer rating?

The date shown in a review relates to the recorded terms check; it is not a promise of continuous monitoring. Operators can amend an offer, change an entry route or withdraw a promotion after that check. An existing score describes the documented assessment, not a guarantee that every detail remains unchanged today.

Before registering, compare the offer and significant terms shown by the operator with the review you have read. If they differ, do not assume our headline overrides the operator’s current conditions. You can report an outdated detail through our Contact page, including the review address and the specific condition that appears to have changed.

Are these Google or customer ratings?

No. The gold doughnut is our visual display of an editorial score. The numerical value is ordinary HTML text so visitors and search engines can read it without relying on an animation. Its colour does not mean that Google has endorsed the score or selected the page for a rating-star search result.

The website does not currently collect visitor ratings. We do not describe the editorial scores as customer averages or attach invented user-review totals. Our comparison lists and review articles can still be useful and searchable without making those claims.

See the assessment in context

Read the Paddy Power offer review for an individual score explanation, browse all casino reviews, or contact the editorial team about a correction.