Tip Calculator
Calculate restaurant tips, split bills equally among friends, and round up totals cleanly for stress-free dining.
Includes $5.60 tip per person.
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What Is a Tip Calculator?
A tip calculator calculates the appropriate gratuity amount for service staff based on the subtotal of a bill, and divides the total cost evenly among diners in a party.
How to Use This Calculator
- Enter the pre-tax or post-tax Bill Amount.
- Select a standard tip percentage button (15%, 18%, 20%, 25%) or type a custom percentage.
- Select how many people are splitting the bill.
- Toggle "Round Up Total" if you prefer paying even dollar amounts.
- Read the exact tip amount, total bill, and amount each individual owes.
Tip Calculation Formula
\text{Tip} = \text{Bill} \times \left(\frac{\text{Tip }\%}{100}\right) \quad \text{and} \quad \text{Per Person} = \frac{\text{Bill} + \text{Tip}}{\text{Split Count}}Multiply the bill by the tip percentage divided by 100 to compute total gratuity, add gratuity to the bill, and divide by the number of guests.
Worked Example
Scenario: A dinner bill comes to $84.00, tipped at 20%, shared between 3 friends.
Calculate tip: $84.00 × 0.20 = $16.80.
Total bill: $84.00 + $16.80 = $100.80.
Split per person: $100.80 / 3 = $33.60 each.
Tips & Key Notes
- In the United States, standard restaurant service typically warrants 18% to 20%, exceptional service 22% to 25%, and buffet/counter service 10% to 15%.
- Check your receipt before tipping to ensure gratuity was not already added automatically for large parties.
Frequently Asked Questions
Should you tip on pre-tax or post-tax amount?
Etiquette guidelines generally suggest calculating the tip on the pre-tax food and drink subtotal, though tipping on the post-tax total has become increasingly common.
How do you calculate a 20% tip mentally?
Move the decimal point one position to the left to find 10%, then double that number. For example, for a $65 bill, 10% is $6.50, and doubling that gives $13.00.
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