Tip Calculator
Calculate a gratuity and the resulting total bill from the amount you choose to tip on. Enter the desired percentage.
How to use Tip Calculator
- Enter “Amount to tip on”, using the units and limits shown in its label.
- Enter “Tip (%)”, using the units and limits shown in its label.
- Select Calculate or Process. Review the result and any validation message before copying or downloading available output. Reset clears the result and restores the starting inputs.
Method & assumptions
Tip = bill×percentage/100; total = bill+tip.
Worked example
15% on 80 is a tip of 12 and a total of 92.
Results and projections are informational estimates, not financial, medical, legal, tax, or property advice. Check assumptions, units, rounding, and local requirements independently. Investment illustrations do not guarantee returns. Keep original files and check transformed output before use.
Questions, answered
Should I tip on the before-tax amount?
Customs differ. Enter whichever base you intend to use; the calculator does not infer tax from your bill.
Where does this calculation run?
It runs locally in your browser. Enter plain numbers without currency symbols or thousands separators; use the same currency and measurement units throughout unless a converter explicitly asks for units.