Free browser-based calculator

Tip Calculator

Bill, tip percentage, number of people — and everyone knows what to pay. With quick buttons for the common tip rates and a round-up option.

How to calculate a tip

Tip = bill × percentage ÷ 100; each person's share = (bill + tip) ÷ people. The math is easy — doing it at the table after dinner while everyone watches is not. That's what the quick buttons and the round-up option are for.

1

Enter the bill

The amount from the check — pre-tax if you follow strict convention, the total if you keep it simple.

2

Pick the tip rate

Tap one of the standard rates or type your own percentage.

3

Split it

Set the group size — each person's share appears instantly, optionally rounded up to whole dollars.

What's customary — a quick orientation

In the US, 15–20% for table service is the norm, with 18–20% standard for good service; counter service commonly gets less or a tip-jar round-up. Customs differ sharply abroad: around 10% or rounding up is typical in much of Europe, while in Japan tipping is generally not practiced at all. When in doubt, the local standard beats the home one — and the calculator handles any percentage either way.

Frequently asked questions

How much should I tip at a restaurant in the US?

15–20% of the pre-tax bill is the common range for table service in the US, with 18–20% standard for good service. For exceptional service, 25% is a generous choice.

Is the tip calculated before or after tax?

Convention is to tip on the pre-tax amount, though many people simply tip on the total for simplicity. Enter whichever amount you prefer as the bill.

How does splitting the bill work?

Bill plus tip is divided evenly by the number of people. The round-up option rounds each person's share up to the next full dollar so nobody deals with coins.

How do I quickly estimate 20% in my head?

Take 10% by moving the decimal point one place left, then double it. A $64 bill: 10% is $6.40, so 20% is $12.80.