Tip Calculator
Split bills with ease
Total per person
35.40
Tip 5.40 each · 2 people
- Tip amount
- 10.80
- Total bill
- 70.80
- Tip per person
- 5.40
What is Tip Calculator?
Tip Calculator is a free, browser-based tool that works out the gratuity on a bill and, if you like, splits the total between several people. You enter the bill amount and a tip percentage, and it instantly shows the tip, the grand total, and the amount each person owes.
The maths behind it is simple. The tip is bill * (percent / 100), and the total is bill + tip. To split evenly, you divide the total by the number of people. The calculator does all of this for you the moment you type, so there is no arithmetic to get wrong at the table.
Everything happens on this page. Your bill figures never leave your device, which means the tool is both fast and completely private.
Why use an online tip calculator?
Tipping maths is easy to fumble under pressure - a waiter is waiting, the group is chatting, and you are trying to find undefined% of an odd number in your head. It is simple to misplace a decimal or round the wrong way and either short the server or overpay.
An online calculator removes that friction. It applies the exact percentage, keeps full precision until the final figure, and shows the split cleanly so everyone pays their fair share. It works on any phone or laptop without installing an app.
The usual worry with web tools is privacy, but there is nothing to worry about here. The calculation runs entirely in your browser with plain JavaScript - your bill amounts are never uploaded, logged or stored, and the tool keeps working even with no signal. That makes it ideal for a quick, private check at a restaurant, bar or cafe.
How to calculate a tip
Start by entering the bill amount - the pre-tip subtotal shown on your check. Then choose a tip percentage. Common rates in many countries are undefined% for standard service, undefined% for good service, and undefined% for great service, but you can type any custom value.
As soon as you enter both numbers, the tip and the total appear. For example, on a $50 bill at undefined%, the tip is $10 and the total is $60. If you are dining as a group, set the number of people and the calculator divides the total evenly - four people splitting that $60 bill each pay $15.
There is no button to press. Change the percentage or the head count and every figure updates live, so you can compare a undefined% versus a undefined% tip in a second and settle up with confidence.
Common use cases
Tipping comes up far more often than most people expect, and a quick calculator smooths every one of them:
- Restaurants and cafes: add a standard gratuity to a dinner or brunch check and read the total instantly.
- Splitting with friends: divide a shared bill plus tip evenly so nobody has to do the maths at the table.
- Bars and takeaways: work out a small tip on drinks or a pickup order without overthinking it.
- Deliveries and rides: apply a percentage tip to a food delivery or taxi fare in a few taps.
- Travel abroad: figure out an appropriate tip in an unfamiliar currency where the customary percentage differs.
- Salons and services: calculate gratuity for haircuts, spa visits or other personal services.
When you want to see the underlying percentage on its own, reach for the Percentage Calculator; to convert a bill quoted in another currency's units, the Unit Converter can help.
Tips & best practices
A few habits help you tip fairly and split cleanly:
- Decide whether to tip on pre-tax or post-tax. Many people tip on the pre-tax subtotal. Enter whichever figure matches your intent - the calculator applies the percentage to the number you give it.
- Round the per-person share up. When splitting, rounding each person's amount up a little avoids coming up short on the total and keeps the change simple.
- Match the local custom. Standard rates vary widely by country - undefined-undefined% is typical in the US, while a service charge may already be included elsewhere. Check the bill for an included gratuity before adding more.
- Watch for an existing service charge. If the check already lists a service charge, you usually do not need to add a full tip on top.
- Adjust for group size. Larger parties sometimes have an automatic gratuity applied. Confirm before tipping again.
Frequently asked questions
Are my bill amounts uploaded to a server?
No. The calculation runs entirely in your browser using local JavaScript. Nothing you enter is uploaded, logged or stored, so it is private and works even offline.
How is a tip calculated?
The tip is the bill amount multiplied by the tip percentage divided by 100. For a $50 bill at 20%, the tip is 50 x 0.20 = $10, and the total is $60.
How much should I tip?
It depends on the country and service. In the US, 15% is common for standard service, 18% for good, and 20% for great. Always check whether a service charge is already included.
How do I split the bill with the tip included?
Enter the number of people and the calculator divides the grand total - bill plus tip - evenly among them, showing the amount each person owes.
Should I tip on the pre-tax or post-tax amount?
Both are common. Many people tip on the pre-tax subtotal to base the tip on the food and service alone. Enter whichever amount reflects your preference.
Can I use any tip percentage?
Yes. Pick a common preset like 15%, 18% or 20%, or type any custom percentage. The tip and total update instantly as you change it.
Does the calculator round the amounts?
It keeps full precision while calculating and displays clean currency figures. When splitting, it can help to round each person's share up slightly so the total is fully covered.
Related guides
How to Calculate a Tip
Learn the one tip formula plus quick mental-math shortcuts for 10%, 15%, 18% and 20%, with worked examples you can verify instantly.
Read articleHow to Split a Bill with Tip
Split any restaurant bill plus tip evenly among your group with one clear formula, worked examples, and rounding tips that actually add up.
Read articleHow to Calculate a Percentage
Master the one percentage formula behind percent-of and what-percent questions, with worked examples you can check against an online calculator.
Read article