All calculators
Betting Games
EV (Expected Value) Calculator
Calculate the expected value of any free-money offer, matched bet or promotion — and stop chasing offers that lose you money.
🎲 EV Calculator (Exchange Odds)
Calculate implied probability from exchange odds to assess betting value
More calculators
AMEX Points Calculator
Convert AMEX Membership Rewards into real pounds.
Value Per Point Calculator
See what a single point or mile is actually worth.
Yonder Points Value Calculator
See what your Yonder points are really worth.
Cashback Stacking Calculator
Stack cashback portals, cards and codes the right way.
Instant Cashback Calculator
Know your true discount on instant cashback offers.
Supermarket Cashback Finder
Top instant cashback rates on UK supermarket gift cards.