Finance tool

Tip & Bill Split Calculator

Calculate restaurant gratuity percentages, total bill amounts, and divide checks equally among dinner guests.

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About Tip and Bill Splitting

Gratuity provides direct service compensation in hospitality. Splitting bills equally ensures fair sharing of collective meal charges among dinner party members.

Formulas

  • Tip Amount: Subtotal × (Tip Percentage / 100)
  • Total Bill: Subtotal + Tip Amount
  • Per Person Share: Total Bill / Number of Guests

Worked Example

Splitting a $120.00 restaurant tab with an 18% gratuity across 4 people:

  • Total Tip: $120.00 × 0.18 = $21.60
  • Total Invoice: $120.00 + $21.60 = $141.60
  • Share per guest: $141.60 / 4 = $35.40 per diner

Frequently Asked Questions

Is tip traditionally calculated before or after sales tax?

Etiquette standards dictate calculating gratuity on the pre-tax food and beverage subtotal, rather than tipping on statutory sales taxes.

What is standard tipping etiquette in North America?

15% represents adequate service, 18% to 20% indicates good service, and 22%+ reflects exceptional hospitality.

Does automatic group gratuity apply to large tables?

Most commercial restaurants automatically levy an 18% to 20% gratuity on parties of 6 or more; check itemized checks carefully to avoid double-tipping.

How does uneven alcohol ordering affect fair splitting?

If drink consumption is disproportionate, guests often calculate bar charges individually rather than splitting evenly across food items.

How to use

Calculate in three steps

  1. 1
    Enter your valuesUse the fields above and check the units shown beside each input.
  2. 2
    Run the calculationSelect Calculate to refresh the result with your latest values.
  3. 3
    Review or shareCompare the result, reset the form, print it, or share this page.
Inputs

What you need

Bill Subtotal Amount$
Tip Percentage%
Split Between How Many People?people