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Tip Calculator

Calculate tip amount, total bill, per-person split, and rounded payment amounts.

Used only when custom percentage is selected.

Optional rounding can make cash payments easier.

Status: initial

Results

Awaiting calculation

Everyday guide

Introduction

A tip calculator helps you estimate gratuity, total bill amount, and each person's share when a restaurant, delivery, ride, hotel, or service bill is split between people.

What is a tip?

A tip is an optional service payment added to a bill. Tipping customs vary by country, service type, and business policy, so this calculator focuses on transparent arithmetic rather than etiquette rules.

Tip formula

Tip calculations convert a chosen percentage into a decimal, multiply it by the bill amount, add the tip to the bill, and divide the total when multiple people share the cost.

Variable explanations

Bill amount

The meal, ride, delivery, hotel, or service bill before tip.

Tip percentage

The gratuity rate applied to the bill amount.

Number of people

The number of people sharing the final bill.

Rounding mode

An optional setting that rounds either the total bill or each person's share.

Formula guide

Tip amount

Tip Amount = Bill Amount x Tip Percentage / 100

  • Bill amount is the service bill before tip.
  • Tip percentage is the chosen gratuity rate.

Convert the percentage into a decimal and multiply it by the bill amount.

Total bill including tip

Total Amount = Bill Amount + Tip Amount

  • Total amount is the bill plus the calculated tip.

Add the calculated tip to the original bill.

Split bill

Amount Per Person = Total Amount / Number of People

  • Number of people is the count of people sharing the total.
  • Each person pays the same share in this calculator.

Divide the total bill including tip by the number of people.

Rounding

Rounded Total or Rounded Per Person = nearest whole currency unit

  • Rounding mode decides whether the total or per-person amount is rounded.

Rounding is optional and can slightly change the final tip amount.

Restaurant, ride, delivery, and service examples

Restaurant tip

  1. Bill amount is 50.00.
  2. Tip percentage is 20%.
  3. Tip amount is 50.00 x 20 / 100 = 10.00.
  4. Total amount is 60.00.

Split dinner

  1. Bill amount is 84.00.
  2. Tip percentage is 18%.
  3. Tip amount is 15.12 and total amount is 99.12.
  4. Split between 3 people gives 33.04 per person.

Taxi or ride example

  1. Ride fare is 22.50.
  2. Tip percentage is 15%.
  3. Tip amount is 3.38 after cent rounding.
  4. Total amount is 25.88.

Delivery example

  1. Delivery bill is 31.20.
  2. Tip percentage is 12%.
  3. Tip amount is 3.74.
  4. Total amount is 34.94.

Hotel or service example

  1. Service charge is 40.00.
  2. Tip percentage is 10%.
  3. Tip amount is 4.00.
  4. Total amount is 44.00.

Round total example

  1. Bill amount is 47.25.
  2. Tip percentage is 18%.
  3. Unrounded total is 55.76.
  4. Round total makes the final total 56.00.

Common tipping mistakes

Using the wrong base amount

Some people tip on the pre-tax subtotal, while others tip on the final bill. Use the bill amount that matches your choice.

Forgetting the split

When several people share a bill, divide the total including tip, not just the original bill.

Mixing percent and currency

A tip percentage is not the same as a fixed tip amount. This calculator uses percentages only.

Ignoring automatic service charges

Some restaurants add gratuity or service charges automatically, especially for larger groups.

Rounding without noticing the effect

Rounding the total or per-person amount can slightly increase or decrease the effective tip.

FAQs

How do I calculate a tip?
Multiply the bill amount by the tip percentage and divide by 100.
How do I calculate the total bill including tip?
Add the tip amount to the original bill amount.
How do I split a bill with tip?
Calculate the total bill including tip, then divide that total by the number of people.
What tip percentages does this calculator support?
It supports 10%, 12%, 15%, 18%, 20%, 25%, and a custom percentage.
Can I enter a custom tip percentage?
Yes. Choose custom percentage and enter any value from 0% to 100%.
Can I calculate a zero tip?
Yes. A 0% tip is valid and makes the total amount equal to the bill amount.
What does round total mean?
Round total rounds the final bill including tip to the nearest whole currency unit.
What does round per person mean?
Round per person rounds each person's share to the nearest whole currency unit, then recalculates the final total.
Does this calculator include tax?
No. Enter the bill amount you want to tip on, whether that is before tax or after tax.
Does this calculator support fixed tip amounts?
No. This version calculates tips from a percentage.
What is tip per person?
Tip per person is the tip amount divided equally by the number of people.
What is amount per person?
Amount per person is the total bill including tip divided equally by the number of people.
Can the number of people be a decimal?
No. The number of people must be a whole number greater than 0.
Why can rounding change the tip?
When the total or per-person amount is rounded, the calculator adjusts the effective tip so the rounded payment still balances.
Are tipping percentages the same everywhere?
No. Tipping customs vary by country, service type, and business policy.

References

Related calculators

Last updated and version history

Last updated: 2026-07-04

  • 1.0.0 (2026-07-04): Initial production release with tip, total, split-bill, custom percentage, and rounding support.