Calculators that show what a casino bonus really costs
Five free calculators: bonus wagering, a deposit planner and RTP with picks from our reviews, plus a budget and time limit planner and an odds converter. Picks use only the terms written in our published reviews; paid placements are never used here.
Bonus wagering calculator
How much you must stake before a bonus can be withdrawn, and what it costs on average.
Open calculator →How much to deposit
Your budget and payment method in, casinos from our reviews that accept that deposit out.
Open calculator →RTP calculator
What a session costs on average at a given stake, number of spins and RTP.
Open calculator →Budget and time limit planner
Turns a monthly budget into a loss limit per session, a weekly deposit limit and the time the money lasts on average.
Open calculator →Odds converter
Converts decimal, fractional and American odds and shows the implied probability and the bookmaker margin.
Open calculator →18+ only. These are averages: a single session can end far above or below them. Gambling can be addictive. Help: BeGambleAware