Calculator Wizard
Tip Calculator

Common Tipping Guidelines (U.S.)

Tipping norms vary by service type and by region, but these are commonly cited starting points in the United States:

ServiceTypical Range
Sit-down restaurant15–20%
Delivery10–20%, often with a minimum
Haircut / salon15–20%
Rideshare / taxi10–15%, or round up
Buffet or counter service10% or none, varies widely

These are general starting points, not fixed rules — actual norms vary by country, region, and even individual preference. Outside the U.S., tipping culture differs significantly; some countries expect little to no tipping at all.

How to Calculate a Tip

A tip is a percentage of your bill, added on top as a thank-you for service. The math is simple — the part people usually want help with is splitting it across a group.

Tip = Bill × (Tip % ÷ 100)
Per Person = (Bill + Tip) ÷ Number of People

Example: $85 bill, 20% tip, split 4 ways

Step 1: Tip = $85 × (20 ÷ 100) = $17.00
Step 2: Total = $85 + $17 = $102.00
Step 3: Per person = $102 ÷ 4 = $25.50

Note: this splits the total evenly across everyone entered. For uneven splits — say, someone ordered significantly more — calculate each person's share of the bill separately before applying the tip percentage.

One more thing worth knowing: whether to tip on the amount before or after tax is a common point of confusion. Standard etiquette suggests tipping on the pre-tax subtotal, though many people simply tip on the receipt total for convenience — see the dedicated guide below for a full breakdown of how tip and tax interact.

Curious how tip and sales tax actually interact?

Read the Tip vs. Sales Tax Guide

Share This Page