チップ計算機

飲食店のチップ金額を計算し、友人と割り勘して合計金額を即座に確認。すべての計算はブラウザ内で実行され、データはサーバーに送信されません。

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各国のチップ文化

🇺🇸

アメリカ

15–20% standard, 25%+ for exceptional service

🇪🇺

Europe

5–10% or round up, service often included

🌏

Asia

Tipping not customary; may be seen as rude in some countries

チップ計算機について

このチップ計算機は、チップ金額を素早く計算し、任意の人数で割り勘するのに役立ちます。すべての計算はブラウザ内で実行されます — データはサーバーに送信されません。飲食店、バー、デリバリーなど、チップ計算が必要な場所でどうぞ。

機能

How to Use

  1. Enter your bill total in the "Bill Amount" field
  2. Select a preset tip percentage (10%, 15%, 18%, 20%, 25%) or enter a custom rate
  3. Optionally enter the number of people splitting the bill
  4. Toggle "Round Up Total" if you want a clean rounded number
  5. View your tip amount, total bill, and per-person cost instantly
  6. Click "Reset" to start a new calculation

Common Use Cases

Frequently Asked Questions

How do I calculate a 20% tip?

To calculate a 20% tip, multiply your bill amount by 0.20. For example, on a $50 bill, the tip would be $10 (50 × 0.20 = 10). The total amount would be $60. This calculator does the math instantly for you.

What is a good tip percentage?

In the United States, 15–20% is standard for restaurants. For exceptional service, 25% or more is appreciated. In Europe, 5–10% is common since service is often included. In many Asian countries, tipping is not customary and may even be declined.

Can I split the bill unevenly?

This calculator splits the bill evenly among all people. For uneven splits, calculate each person's share separately by entering their individual portion as the bill amount, then add the results together.

Does the round-up feature change the tip percentage?

Yes, when you enable "Round Up Total," the calculator adjusts the tip amount so the final total is a round number. The actual tip percentage may be slightly higher or lower than your selected rate to achieve this.

Is my bill data safe?

Absolutely. All calculations happen entirely in your browser using JavaScript. Your bill amount, tip preferences, and any other data are never sent to a server, stored in a database, or shared with anyone.

Can I use this for currencies other than USD?

Yes! The calculator is currency-agnostic. Simply enter your bill amount in any currency (EUR, GBP, JPY, etc.), and the tip and total will be calculated in the same currency. The math works the same regardless of currency.

What if I want to tip a flat amount instead of a percentage?

To tip a flat amount, you can work backwards: divide your desired tip by the bill amount, then multiply by 100 to get the equivalent percentage. Enter that percentage in the custom field.

Why do some countries not tip?

In many countries, especially in Asia and parts of Europe, service staff receive fair wages from their employers, and tipping is not expected. In some cultures, tipping may even be seen as insulting or unnecessary. Always research local customs when traveling.

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