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Tip Calculator

Calculate the tip amount and total bill for any percentage. Quick-select buttons for common tip rates.

3.8M usesUpdated · 2026-04-23Runs locally · zero upload

How to use

  1. Enter the bill amount.
  2. Enter the tip percentage, or click one of the quick-select buttons (10%, 15%, 18%, 20%, 25%).
  3. The tip amount and total update instantly.

Formula

$$\text{Tip} = \text{Bill} \times \frac{\text{Rate}}{100}$$

$$\text{Total} = \text{Bill} + \text{Tip}$$

Frequently asked questions about Tip Calculator

What is a standard tip percentage?

In the US, 15–20% is typical for restaurants. 10% is common in the UK and Australia. Tipping customs vary widely by country.

Should I tip on the pre-tax or post-tax amount?

Convention varies. In the US it is most common to tip on the pre-tax subtotal, but both practices exist.

Is the data stored anywhere?

No. All calculations happen in your browser and nothing is sent to a server.