Contact
Gratuity Calculator: Simple & Fast has no accounts and no contact database, so email is the only channel — and nothing you send is added to a mailing list.
Support and general enquiries
findgemcardsinquiries@mail.comWe typically reply within one business day.
Good things to include
- • The currency you were using.
- • The bill amount and percentage you entered.
- • What you expected to see, and what appeared instead.
- • Your device and browser, if the issue is visual.
Looking for answers first? Try Support.