Tip Calculator

Enter the bill, choose a tip percentage, and split it fairly between any number of people.

How tipping is calculated

A tip is simply a percentage of the bill, added on top, and — when dining in a group — divided equally (or however your group agrees). The maths is trivial but surprisingly awkward to do in your head at the end of a long meal, which is exactly why this little tool exists.

Tip = Bill × Tip%  |  Total = Bill + Tip  |  Per person = Total ÷ People

Worked example: a $120 bill with an 18% tip shared by 4 people. Tip = 120 × 0.18 = $21.60. Total = $141.60. Each person pays $35.40.

Quick mental shortcuts when you are offline: 10% is just the bill with the decimal moved one place left; 15% is 10% plus half of that; 20% is double the 10% figure. And remember that in many countries the service charge is already included — check the bill for 'service' before adding more.

Frequently asked questions

How much should I tip at a restaurant?

In the United States, 15–20% of the pre-tax bill is customary for table service, 20%+ for excellent service. Norms vary by country — in much of Europe 5–10% or rounding up is typical, and in Japan tipping is not customary at all.

Do you tip on the total including tax?

The traditional etiquette is to tip on the pre-tax subtotal, though many people simply tip on the final total for simplicity. The difference on a typical bill is small; this calculator works on whatever bill amount you enter, so enter the pre-tax amount if you prefer the classic method.

How do I split a tip fairly?

Divide the grand total (bill + tip) by the number of people. That is what this calculator's per-person figure does, so nobody has to do mental arithmetic at the table.

What if service was poor?

A reduced tip of around 10% signals dissatisfaction in the US while still acknowledging the server, whose base wage usually assumes tips. If something went seriously wrong, speaking to a manager is usually more effective than leaving nothing.