All calculators
Cashback
Offline Purchase Calculator
Compare gift card discounts, card-linked offers and cashback to find the cheapest way to pay in-store.
Offline Purchase Submission
Submit offline purchases for cashback tracking. Attach receipt images to your email.
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.