UK Tip Calculator

Working out a tip, and then splitting the whole bill fairly between a group, is one of those small everyday sums that is easy to get wrong after a nice meal out, especially after a drink or two. This calculator handles both in one go, so nobody has to do mental maths at the table.

Whether you are figuring out a quick tip on your own or dividing a big group bill several ways, this tool gives you a clear answer in seconds.

How to use the tip calculator

Enter your bill amount, then choose a tip percentage using one of the preset buttons or type your own. Enter how many people you are splitting the bill between, and the calculator shows the tip amount, the total bill, and what each person owes.

How the calculation works

The tip amount is simply your bill multiplied by the tip percentage. That tip is then added to the original bill to give the total amount due. If you are splitting between more than one person, both the total bill and the tip itself are divided evenly across everyone, giving a clear per person figure that covers their fair share of both the meal and the tip.

Worked example

Take a bill of £84.50, with a 12.5% tip, split between 4 people.

The tip comes to £10.56, making a total bill of £95.06. Split evenly across 4 people, that works out at £23.77 each, covering their share of both the food and the tip.

Try changing the tip to 15% in the calculator above using the preset buttons. The total bill rises to around £97.18, only about £2 more across the whole table, or roughly 50p more each when split four ways, which is often a smaller difference than people expect between a good tip and a generous one.

A note on tipping in the UK

Tipping in the UK is discretionary, not compulsory, which is different from some other countries where a tip is more strictly expected. Many restaurants already add an optional service charge, commonly around 10 to 12.5%, directly to the bill. It is worth checking for this before adding a further tip on top, since it is easy to end up tipping twice without realising. Since October 2024, UK law requires that tips are passed on to staff in full, without the employer taking a cut, which was a genuine change from how things worked before.

Common mistakes to avoid

A common mistake is calculating the tip on the total bill after a discount has already been applied inconsistently, or tipping on the pre-discount price by accident. It is also easy to forget to check whether a service charge is already included before adding an extra tip on top. When splitting a bill, remember that an equal split works best when everyone ordered roughly the same amount. If one person had a starter, main, and dessert while another just had a coffee, an equal split may not feel fair to everyone at the table.

It is also worth agreeing on the tip percentage as a group before the calculator is used, rather than after, since disagreements over whether service was 10% or 15% good are much easier to settle before anyone has seen a specific pound figure attached to the difference.

Related calculators

For percentage calculations beyond tipping, our percentage calculator covers percentage increases, decreases and more. It is also worth checking your take-home pay so your dining out budget fits comfortably alongside everything else, and our age calculator for other quick everyday sums.