How Much to Tip on a $100 Bill
A standard 20% tip on a $100 bill is $20.00, bringing your total to $120.00. Below you'll find tip amounts at every common percentage, plus per-person totals when splitting the bill.
Tip Amounts on a $100 Bill
| Tip % | Tip Amount | Total Bill |
|---|---|---|
| 15% | $15.00 | $115.00 |
| 18% | $18.00 | $118.00 |
| 20%(Standard) | $20.00 | $120.00 |
| 22% | $22.00 | $122.00 |
| 25% | $25.00 | $125.00 |
Splitting a $100 Bill with Tip
If you're splitting a $100 bill with a 20% tip ($120.00 total), here's what each person pays:
| Split Between | Per Person | Tip Per Person |
|---|---|---|
| 2 people | $60.00 | $10.00 |
| 3 people | $40.00 | $6.67 |
| 4 people | $30.00 | $5.00 |
| 5 people | $24.00 | $4.00 |
| 6 people | $20.00 | $3.33 |
Quick Tip Math for $100
- 10% tip: Move the decimal — $10.00.
- 15% tip: Take 10% ($10.00) + half of that ($5.00) = $15.00.
- 20% tip: Double 10% — $10.00 × 2 = $20.00.
- 25% tip: Take 20% ($20.00) + half of 10% ($5.00) = $25.00.
When to Tip More or Less Than 20%
- 15% (minimum): Adequate service at a sit-down restaurant. Below 15% signals poor service in the US.
- 18%: Good service, standard for large parties (many restaurants auto-add 18% for 6+).
- 20% (standard): The most common tip for good service at restaurants, bars, and salons.
- 22-25%: Excellent service, complex orders, or when you want to show extra appreciation.
Need a Custom Calculation?
These are standard tip amounts for a $100 bill. For custom tip percentages, splitting between different group sizes, or dividing by what each person ordered, use our full calculator.