BonusPig — Betting & Bonus Calculators

Odds converter, bonus wagering/EV calculator, parlay, hedge, arbitrage, Kelly and no-vig calculators in one popup.

BonusPig puts every betting and casino calculator in one popup — and tells you what a casino bonus is actually worth. CALCULATORS • Bonus EV calculator — enter a bonus's terms (amount, wagering multiplier, game RTP and contribution) and see its true expected value, total turnover required, and break-even RTP • Odds converter — decimal, American, fractional and implied probability, any direction • Parlay/accumulator, hedge, arbitrage, Kelly stake sizing, and no-vig fair odds calculators • Slot RTP lookup — search a database of popular slots with published RTP and volatility • House-edge cheat sheet — casino games ranked best-to-worst for the player TRANSPARENCY • Affiliate disclosure: BonusPig may earn a commission when you claim a bonus through our links. Commissions never affect how bonuses are ranked. Links open only when you click. • All calculations run locally. No analytics, no tracking, no data leaves your device. • 18+. Spela ansvarsfullt — Stödlinjen (stodlinjen.se), Spelpaus (spelpaus.se).