Stake not returned (most common): If your free bet stake is not returned, you only receive the profit from the winning bet, not the stake. In decimal-odds terms, if you place a free bet with stake S at decimal odds O, the cash you receive after a winning bet is S × (O − 1).

Stake returned (less common): If the stake is returned, a winning free bet is treated like a normal paid bet: total return equals S × O (your stake plus profit).

Stake not returned: winnings = S × (O − 1)

Stake returned: winnings = S × O

If leg odds are O1 and O2 and the stake is not returned, return = S × (O1 − 1) × O2.

For more legs, the free-bet stake effectively drops out as if the initial stake were zero-cost; subsequent leg multipliers apply to the profit carried forward.

Minimum odds: Many free bets require you to place bets at or above a published minimum price. Bets below that price may be void for the promotion.

Market and event exclusions: Certain markets (e.g., exchanges, in-play markets, outright futures) or specific events may be excluded from the promotion.

Void selections and non-runners: If a selection is voided, the usual treatment is to remove that leg and settle the rest. How this affects free bet returns can differ between operators, so review the terms.

Partial settlements: If part of a multiple bet is void, the free bet may be re-priced or adjusted; sometimes only part of the free bet is returned as a credit.

Cash-out: Not all operators allow cashing out a free bet or the cash returned by a free bet. If cash-out is permitted, the value may be treated differently and could be limited.

Maximum returns or caps: Promotions often include a cap on the maximum amount you can win from a free bet. This cap will be stated in the offer terms.

Read the T&Cs: Identify whether the stake is returned, the expiry date, minimum odds, eligible markets, and any maximum payout caps.

Check settlement rules: Find the operator's rules on void selections, how multiples are handled, and whether cash-out is allowed for free bets.

Plan your stake: Use the formulas above to estimate potential cash returns; remember that higher odds increase potential profit but also the chance of losing.

Monitor time limits: Free bets often expire after a set period—use them before they lapse.

Keep responsible gambling in mind: Treat free bets as entertainment, not income. Only stake what you can afford to lose and set limits if needed.

Will I get the free bet stake back if my selection wins? That depends on the promotion. Many free bets pay only the profit (stake not returned), while a minority return stake plus profit. Check the terms for the specific offer.

What happens if my free bet selection is void? Operators often treat voided selections as removed from the bet. For singles, that usually means the stake produces no return; for multiples, the affected leg may be excluded. Read the operator's settlement rules.

Can I cash out free bet winnings? Some operators allow cash-out on free bet returns, some don’t. If cash-out is allowed, terms may limit how much is available. Verify with the bookmaker before using cash-out.

Are free bet winnings taxable? Tax treatment of betting winnings varies by jurisdiction. Some places tax operators instead of punters; others tax gamblers. Consult local tax rules or a tax professional for advice.