ToolBirch

Tip Calculator

Tip amount, total and per-person share for a bill.Math & Statistics

Tip Calculator

Tip amount and total per person for a bill, with an optional tip percentage.

About this tool

Bill plus tip percentage gives the total and the tip amount, divided evenly across any number of people. Defaults to 15 percent when you leave the field alone.

How to use the Tip Calculator tool

  1. Enter the bill. Pre-tip amount.
  2. Set the tip and party size. Tip defaults to 15 percent; people default to 1.
  3. Read the split. Tip, total and per-person amount.

Supported formats

Input

  • Plain text or file input

Output

  • Converted or analysed output

Inputs are validated before anything is processed. Invalid values and unsupported files are rejected with a clear error instead of failing silently.

Frequently asked questions

What is the default tip?

15 percent when the field is empty; enter your own to override.

Is the per-person share equal?

Yes — even split only, no itemised division.

Is tip applied before or after tax?

On the entered amount, whichever that represents in your local custom.

Privacy

Everything you enter stays in this browser tab. There is no upload endpoint for tool inputs, no account, and no server-side copy of your text or files. Results are produced locally and disappear when you close the page.

No account is required and no file is ever uploaded. See the privacy policy for details about analytics and the limited data this site stores.

Known limitations

  • No rounding-up rules or regional tipping conventions.

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