Fast, free calculators and tools for everyday problems.
Calculate how much to tip from a bill total and tip percentage.
A quick overview to help you understand what this tool does and how to use it well.
Use this tip calculator to quickly figure out how much gratuity to leave based on your bill total and preferred tip percentage. This is useful for restaurants, delivery orders, personal services, travel situations, and any everyday payment where you want a fast tip estimate without doing percentage math in your head.
Enter the bill total and tip percentage, and the calculator will instantly show the tip amount you should leave.
Fields marked with * are required.
Your result updates after a successful calculation.
Tip amount
$15.39
How much gratuity to leave based on the selected percentage.
Tip summary
18% tip on $85.50
Readable summary of the tip percentage and bill total used.
See the formula, calculation method, and reasoning behind the result.
This tool calculates the tip amount by applying the selected tip percentage to the bill total.
The calculation works like this:
For example, an 18% tip on an $85.50 bill is $15.39.
This is helpful because percentage-based tip math is common but easy to miscalculate quickly when paying in person or on the go.
Calculate an 18% tip on a bill total of $85.50. This is a common real-world situation where you want to know the gratuity amount quickly without doing the percentage math yourself.
Example results
Common questions about this tool.
It shows how much to tip based on the bill total and tip percentage you enter.
Yes. The calculator supports decimal bill amounts and decimal tip percentages.
A tip calculator is useful for restaurants, food delivery, taxis, salons, hospitality, and other service situations where gratuity is based on a percentage of the bill.
To calculate a tip manually, divide the tip percentage by 100 and multiply it by the bill total. For example, 20% of an $80 bill is 0.20 × 80 = $16.
Yes. You can enter any percentage you want, whether that is 10%, 18%, 22%, or a custom decimal value.
No. This first version focuses only on the tip amount itself. Bill splitting can be added later if needed.