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Tip Calculator

Quickly calculate tip amount and split the total bill across any number of people.

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Enter bill amount, tip percentage, and number of people.

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How the Tip Calculation Works

Three values are derived from the bill amount, tip percentage, and number of people.

Tip Amount

Bill × (T / 100)

Total Bill

Bill + Tip

Per Person

Total ÷ People

T = tip percentage. Example: $85 bill, 18% tip, 3 people → Tip: $15.30 → Total: $100.30 → Per person: $33.43.

Tipping Norms by Country

Tipping customs vary significantly around the world. In the United States, tipping is expected in restaurants, taxis, hair salons, and many other service settings — typically 15–25% for restaurant meals.

In much of Europe, a service charge is often already included in the bill. If not, rounding up or leaving 5–10% is considered polite. In Japan and parts of East Asia, tipping is culturally uncommon and may even be considered rude in some contexts.

In Australia and New Zealand, tipping is appreciated but not obligatory — 10% for good service is common. When travelling, checking local customs before tipping helps avoid awkward situations.

Frequently asked questions

How do I calculate a 20% tip quickly in my head?
Move the decimal one place left to get 10% of the bill, then double it for 20%. For a $48 bill: 10% = $4.80, so 20% = $9.60.
What is the standard tip percentage for a restaurant?
In the United States, 18–20% is the standard for sit-down restaurants with table service. 15% is considered acceptable for average service, and 25%+ is common for exceptional service. For counter service or takeout, 10–15% is typical.
Should I tip on the pre-tax or post-tax amount?
Etiquette guides generally suggest tipping on the pre-tax subtotal since the tax is not service rendered. In practice, most people tip on the post-tax total as it simplifies the calculation and the difference is usually small.
How do I split a bill unevenly?
This calculator splits the total (including tip) equally per person. For uneven splits — where each person pays for different items — it is easier to calculate individual subtotals first, then apply the same tip percentage to each person's share.
Do I need to tip at a buffet restaurant?
Yes, a modest tip of 5–10% is customary at buffet restaurants. Staff still clear plates, refill drinks, and provide service throughout your meal.

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