How Tip Calculation Works

Tip Amount = Bill × (Tip % ÷ 100)

Total = Bill + Tip Amount

Per Person = Total ÷ Number of People

How Much to Tip by Service Type

ServiceSuggested TipNotes
Sit-down Restaurant15–20%20% is the norm in most US cities
Buffet10%Someone still refills drinks and clears plates
Takeout / Counter Service0–10%Optional; consider tipping during busy hours
Food Delivery$3–5 or 15–20%More for bad weather or long distance
Bar$1–2/drink or 15–20%$1 for beer, $2 for cocktails as a baseline
Coffee Shop$0.50–1Not required; tip more for complex drinks
Hair Salon15–20%Cash tips preferred by stylists
Rideshare / Taxi15–20%Minimum $2 for short rides
Hotel Housekeeping$2–5/nightLeave on the pillow with a thank-you note

Mental Math: Quick Tip Shortcuts

Tip on Pre-Tax or Post-Tax?

Tip on the pre-tax amount. The tax goes to the government, not your server. On a $50 food bill with $4 tax and a 20% tip, the difference is only $0.80. Tipping on the post-tax total is also fine — most servers won’t notice the difference.

International Tipping Norms

CountryCustomAmount
🇺🇸 United StatesExpected (cultural obligation)18–20% at restaurants
🇨🇦 CanadaExpected15–20%
🇬🇧 UKCommon10–12.5%; check for service charge
🇦🇺 AustraliaNot expectedRound up or 10% for great service
🇯🇵 JapanNot doneTipping may be seen as rude
🇹🇼 TaiwanRareFine dining adds 10% service charge automatically

Special Situations