20% Tip on $30 — Quick Answer

A 20% tip on $30 is $6

Total: $30 + $6 = $36

Tip Amounts on a $30 Bill

Tip %Tip AmountTotal
15%$5$35
18%$5$35
20%This Page$6$36
25%$8$38

Split Between People (20% Tip)

PeopleTotal Per PersonTip Per Person
2 people$18$3
3 people$12$2
4 people$9$2
5 people$7$1
6 people$6$1

Quick Mental Math for 20% Tip

Find 10% and double it: $3 × 2 = $6
10% of $30 = $3. Double it to get the 20% tip amount.

Other Tip Percentages on $30

15% tip on $3018% tip on $3025% tip on $30

20% Tip on Other Amounts

20% tip on $1820% tip on $2020% tip on $2220% tip on $2520% tip on $2820% tip on $3220% tip on $3520% tip on $3820% tip on $4020% tip on $42
Use the Full Tip & Tax Calculator → Read the Tipping Guide →

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 $30 bill, a 20% tip is $6.

How do I calculate a 20% tip quickly?

Find 10% by moving the decimal left ($30 → $3), then double it: $3 × 2 = $6.