20% Tip on $18 — Quick Answer

A 20% tip on $18 is $4

Total: $18 + $4 = $22

Tip Amounts on a $18 Bill

Tip %Tip AmountTotal
15%$3$21
18%$3$21
20%This Page$4$22
25%$5$23

Split Between People (20% Tip)

PeopleTotal Per PersonTip Per Person
2 people$11$2
3 people$7$1
4 people$5$1
5 people$4$1
6 people$4$1

Quick Mental Math for 20% Tip

Find 10% and double it: $2 × 2 = $4
10% of $18 = $2. Double it to get the 20% tip amount.

Other Tip Percentages on $18

20% Tip on Other Amounts

Frequently Asked Questions

Is 20% a good tip?

20% is the current standard for good service in most US restaurants. It's easy to calculate and well-regarded. For a $18 bill, a 20% tip is $4.

How do I calculate a 20% tip quickly?

Find 10% by moving the decimal left ($18 → $2), then double it: $2 × 2 = $4.