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Free spins explained

By The Slot Side Editorial TeamUpdated How we score

Free spins are a set number of slot rounds that a casino plays for you at a fixed stake. They may come with a welcome offer, a deposit, a loyalty reward or a promotion on a particular game.

The word free describes the stake, not the conditions. Spin value, eligible games, wagering on winnings and expiry all affect what the spins are worth. This guide goes through each of them.

How free spins work

The casino assigns spins to a named slot, or to a short list of slots. You start the round, but the stake is already set. Whatever the spins win is credited to your account, usually as bonus funds.

Some offers need a deposit, some do not. Spins that arrive without a deposit follow the same logic as other no-deposit bonuses, including small caps.

What one spin is worth

Each spin has a fixed stake, set by the casino. Offers rarely state it in the headline, but the terms or the game screen show it. The stake multiplied by the number of spins gives the nominal value of the offer.

For example, 50 spins at 0.10 EUR each have a nominal value of 50 x 0.10 = 5 EUR. The same 50 spins at 0.50 EUR would be nominally worth 25 EUR. Two offers with the same spin count can therefore differ fivefold in size.

Nominal value is not expected profit. It is the stake that the casino covers, and the slot's house edge still applies to every spin.

Eligible games

Free spins are tied to specific titles. The choice often reflects a promotional arrangement with a game provider. If the game is unavailable in your country, the casino may offer a replacement or none, so read the terms.

Slots differ in volatility, which affects how often small wins arrive and how large the swings are. See slot volatility explained. Volatility does not make spins more or less valuable on average. It changes how uneven the results are.

How winnings are treated

Spin winnings are normally subject to wagering before withdrawal. The multiple is often written on the winnings, such as 30x the amount the spins produced.

Example: 20 spins produce 8 EUR in winnings, and the terms say 30x wagering on winnings. You must bet 30 x 8 = 240 EUR before the 8 EUR can be withdrawn, assuming no cap applies.

Some offers carry no wagering on spin winnings, though they may have a low cap. Others have a maximum cashout from spin winnings. Always check both. Our guide to wagering requirements shows how to calculate the total.

Comparing two offers fairly

Counting spins is not enough. To compare offers, turn each into the same few numbers: the nominal value, the wagering needed on the winnings, the cap on cashout and the time allowed.

Example: offer A gives 100 spins at 0.10 EUR, so a nominal 10 EUR, with 40x wagering on winnings. Offer B gives 30 spins at 0.20 EUR, a nominal 6 EUR, with no wagering but a 50 EUR cap. Offer A has the larger nominal value, but any winnings from it must be bet 40 times. Offer B is smaller, yet whatever it pays can be withdrawn at once, up to its cap. Neither is better in every case. Which one fits depends on what you value, and neither changes the odds of the slot.

It also pays to see whether the spins are spread over several days. Daily batches are common, and they can reward being active on a schedule you did not choose.

Expiry and other terms

  • Use-by time: spins may need to be played within a day or a few days of being credited.
  • Wagering window: the winnings may then have a separate period for wagering.
  • Maximum bet: a limit on stakes applies after spins have been played, while wagering.
  • Payment method exclusions: some deposit methods, such as certain e-wallets, may not qualify for an offer.
  • Country limits: an offer may not be available everywhere.

The bonus terms checklist puts these into one list, and you can browse current free spins offers with their terms side by side.

Keeping spins in perspective

Free spins are a sample of a game, offered as marketing. They do not increase your chance to win, and a win during the spins says nothing about what will happen later. Every spin is independent, as the guide to how slots work explains.

If a promotion pushes you to deposit more than you planned to unlock spins, consider skipping it. Limits and support are on the responsible gambling page. 18+ only.

Frequently asked questions

Are free spins really free?

The stake is covered by the casino, but winnings usually carry wagering, a possible cap and an expiry time. Some offers also require a deposit.

Can I choose which slot to use?

Usually not. The spins are assigned to one or a few named games.

How much is a free spin worth?

It equals the fixed stake per spin, which is stated in the terms or shown in the game. Multiply by the number of spins for the nominal value.

Do free spins expire?

Yes, nearly always. The time limit may be as short as a day or as long as several weeks, so check the terms.