How to Calculate Tip
A tip calculator helps you quickly determine how much gratuity to leave based on your bill amount and desired percentage. It can also split the tip among a group.
The Formula
Tip = Bill Amount x (Tip Percentage / 100)Where:
TipTip Amount — Dollar amount to leave as tipBillBill Amount — Total bill before tip addedPctTip Percentage — Desired tip rate as percentageStep-by-Step Example
Here's how to calculate tip step by step:
- 1Check the bill: Note the pre-tax bill total.
- 2Choose tip rate: Decide on a percentage: 15% standard, 18-20% for good service.
- 3Multiply: Multiply the bill by the tip percentage divided by 100.
Following these 3 steps gives you the final tip value.
Skip the Math
On a $85 dinner bill, a 20% tip is $85 x 0.20 = $17, making the total $102.
Use the Free CalculatorWhy You Need This Calculation
- Quickly calculating tips ensures fair compensation for service workers and avoids awkward mental math.
Common Mistakes
Tipping on the after-tax total.
Calculate tip on the pre-tax subtotal for accuracy.
Forgetting to split tip when sharing a bill.
Divide the total tip by the number of people in the group.
Double-tipping on included gratuity.
Check if gratuity is already added, especially for large parties.