Calculate tip amount and split the bill
Calculates gratuity on a bill and splits the total across a group. Tipping norms vary widely by country, and in some the service charge is already included.
Tip = Bill × (Rate / 100) | Per person = (Bill + Tip) / People
Billpre-tip totalRategratuity percentagePeoplenumber splitting the billIn the United States, 15-20% of the pre-tax bill is standard for sit-down restaurants. 20% or more is customary for excellent service.
For 20%, move the decimal point one place left (to get 10%) and double it. For 15%, find 10% and add half of that.
Etiquette experts generally recommend tipping on the pre-tax subtotal, though tipping on the total (including tax) is also common and appreciated.