เครื่องคิดเลขทิป

How much should I tip?

In the US: 15% is the minimum, 18–20% is standard, 25%+ is exceptional. For counter service, 10–15% is common. Internationally, tipping customs vary widely — in Japan it can be considered rude.

Should I tip before or after tax?

Tip on the pre-tax amount. Tipping on the post-tax total means you're tipping on the government's cut, which isn't standard.

How do I split an uneven bill?

Enter the total bill, choose your tip %, then enter the number of people. Each person pays an equal share including their portion of the tip.