Tip Calculator

About this Tip Calculator

The Tip Calculator adds a chosen percentage to a bill and optionally divides the total across several people. It is designed for fast restaurant and service calculations when you want the tip amount, total payment and per-person share in one view.

Splitting a bill with a tip across multiple people involves two separate decisions, how much total tip to leave and how to divide the full amount fairly, and getting the order of operations right (tip on the pre-tax or post-tax amount) is a small but common point of disagreement.

For related tasks, try Percentage Calculator, Discount Calculator or Sales Tax Calculator.

How to use it

1. Enter the bill amount.
2. Choose the tip percentage and number of people.
3. Calculate to see the tip, total and amount per person.

Practical example

A 50 bill with a 15% tip adds 7.50, producing a total of 57.50. Split between two people, each share is 28.75.

A 120 bill split among 4 people with an 18% tip on the pre-tax amount adds 21.60 in tip, bringing the total to 141.60, or 35.40 per person, a calculation many people attempt in their head and get subtly wrong.

Things to double-check

There's ongoing debate about whether tip should be calculated on the pre-tax subtotal or the post-tax total; calculating on the pre-tax subtotal is generally considered the more traditional approach, though many people simply tip on the final total for convenience.

Working out the tip and the split

Multiply the bill by the tip percentage, add it to the bill and divide by the number of people. A bill of 86.40 with an 18 percent tip has a tip of 15.55, a total of 101.95 and a share of 25.49 each for four people. Rounding is a practical matter: most groups round up to a convenient figure, which becomes a slightly larger tip. If you pay in cash, decide in advance who covers the extra cents so the table is not still counting when the bill arrives.

Tipping customs differ

Tipping norms depend heavily on where you are. In the United States 15 to 20 percent is common because servers rely on tips. In many other countries a service charge is already added to the bill, and an extra tip is a small bonus or not expected. Read the bill carefully before you add a tip, so you do not pay twice. If you travel, a short check of local customs avoids both awkward moments and overpaying. The service you received is also a reasonable factor in the percentage you choose.

Splitting fairly

An equal split works when everyone orders similar amounts. When one person had an expensive dish or several drinks, an itemised split is fairer and avoids resentment. Decide whether shared items, such as appetisers, are divided equally. Calculate tip on the pre-tax amount if you prefer the traditional approach, or on the total if that is the habit of your group. The tool takes the bill as you enter it, so enter the amount you intend to tip on.

Quick mental maths

You can estimate a tip without a calculator. To find 10 percent, move the decimal point one place left: on 86.40 that is 8.64. For 15 percent, add half of that, giving 12.96. For 20 percent, double it, giving 17.28. Then round to a comfortable figure. These shortcuts are accurate enough for everyday use, and the calculator is there for the times you need a precise split among several people.

Tipping outside restaurants

People also tip taxi drivers, delivery riders, hairdressers, hotel staff and tour guides, and customs differ widely. In the United States, a tip of 15 to 20 percent is usual for taxis and hairdressers, and a small flat amount for hotel porters. In other countries rounding up the fare may be enough. When you travel, estimate the daily tipping budget: at 18 percent on 120 of meals, that is about 21.60 a day. A quick check of local practice from a reliable guide helps you avoid under-tipping or paying twice when a service charge is already included.

Worked example: dinner for five

A group of five has a pre-tax food bill of 198.50. Tax at 8 percent adds 15.88, so the total on the bill is 214.38. The group wants to tip 18 percent of the pre-tax amount, which is 35.73. The new total is 250.11, and splitting it five ways gives 50.02 each. If the group tips 18 percent on the total with tax, the tip is 38.59 and the total is 252.97, or 50.59 each. The difference per person is small, so either approach is reasonable, and the important part is to agree in advance so nobody is surprised at the end of the meal.

Tipping in different situations

Customs vary between settings. At a table-service restaurant in the United States, 15 to 20 percent is typical. For counter service, a tip jar or a round-up is common. Delivery drivers usually receive a few currency units or about 10 to 15 percent, more in bad weather or for large orders. At a bar, many people tip a small amount per drink. Taxi drivers, hairdressers and hotel staff are often tipped in many places, but in some countries tipping is not expected at all. When you travel, a short check of local custom avoids both giving too little and giving unnecessarily.

Why tipping exists and what it means for staff

In some countries, tipped workers receive a lower base wage and rely on tips for much of their income, which is why tipping norms are strong there. In others, wages are meant to cover the full cost of service and tips are a thank-you. Some restaurants add a service charge and pool it among staff, and the rules about who receives it differ. If a service charge is already on the bill, you usually do not need to add more unless you wish to reward exceptional service. When in doubt, ask how tips are shared, particularly in smaller places.

Splitting a complicated bill fairly

When people order very different amounts, an equal split can feel unfair. To split proportionally, work out each person's food and drink, add their share of tax and tip in proportion to their order, and add shared dishes equally. If one person ordered 40 and another 25 out of a 65 table, they should carry 61.5 and 38.5 percent of the tax and tip respectively. Many apps and banks can automate this. If you pay for everyone, ask others to transfer their share straight away, and agree on rounding so that the numbers are simple.

Key terms explained

A tip, or gratuity, is a voluntary payment for good service. A service charge is added automatically to the bill by the business and may or may not go to staff. A tip pool shares tips among employees. The pre-tax amount is the bill before sales tax or VAT. Splitting means dividing the final amount between people. In the United States, a tip credit lets employers pay tipped workers a lower base wage if tips make up the difference. A cover charge is a fee for entry or a table.

Rules of thumb and quick checks

To find 10 percent, move the decimal point one place. For 15 percent add half of that to it, for 20 percent double it, and for 18 percent take 20 percent and subtract a tenth of the tip. On a bill of 86.40, 10 percent is 8.64, 15 percent is 12.96 and 20 percent is 17.28. To split fairly, calculate each person's share of the food and drink and add their proportion of the tip. If a service charge is already on the bill, an extra tip is optional.

Frequently asked questions