Quick answer
20% tip
A 20% tip on $100 is $20.00.
Choose a percentage that fits the service and the receipt wording.
Tip amount guide
How Much to Tip on $100
A 20% tip on $100 is $20.00. A 15% tip is $15.00, an 18% tip is $18.00, and a 25% tip is $25.00.
Use the full calculator when the receipt has tax, a charge, rounding, or a group split.
Tip table
How Much to Tip on $100 tip table
| Tip percent | Tip amount | Subtotal plus tip | Split 2 ways | Split 4 ways |
|---|---|---|---|---|
| 15% | $15.00 | $115.00 | $57.50 | $28.75 |
| 18% | $18.00 | $118.00 | $59.00 | $29.50 |
| 20% | $20.00 | $120.00 | $60.00 | $30.00 |
| 22% | $22.00 | $122.00 | $61.00 | $30.50 |
| 25% | $25.00 | $125.00 | $62.50 | $31.25 |
Example with tax
Tax and a 20% tip
With an estimated 8% tax, tax on a $100 bill is $8.00.
Total with estimated tax and a 20% pre-tax tip: $128.00.
Local sales tax can vary. Use the tax rate printed on the receipt for a closer total.
Receipt context
A $100 bill is a useful decision point
A $100 bill often fits dinner for two, a family meal, or a larger service appointment. At this amount, the difference between 18% and 20% is $2.00, so a clear table can make the choice easier to see.
Split example
A four-person $100 example
With a 20% pre-tax tip, the $100 bill becomes $120.00 before tax. Four equal shares are $30.00 each before tax. Add tax and any printed charge before asking each person to pay.
Use the split bill calculatorBefore you pay
Look for a large-party or event charge
A $100 receipt can include an automatic gratuity, especially for a group or event. Check the wording and the percentage on the receipt. When the business lists a charge as required, include it before deciding whether to add anything extra.
Next step
Compare pre-tax and post-tax tipping
Use the tax calculator when you want to see the difference between tipping on the $100 subtotal and tipping after tax. The amount is easy to compare once the receipt rate is entered.
Use the tip calculator with taxIncluded charge note
Read the charge line before tipping
An 18% charge on a $100 bill is $18.00. A charge labeled automatic gratuity or service charge may be added by the business. Check the receipt to see whether it is required before deciding whether to add a voluntary tip.
Read automatic gratuity vs. tipFormula
How the table is calculated
- Tip = bill amount × tip percentage
- Subtotal plus tip = bill amount + tip
- Split amount = subtotal plus tip ÷ number of people
Custom total
Need to add tax or a fee?
Use the full calculator to add the receipt tax rate, a fixed charge, a percentage charge, and a split count.
Other bill sizes
Compare a nearby amount
FAQ
Questions about tipping on $100
What is the difference between an 18% and 20% tip on $100?
An 18% tip is $18.00 and a 20% tip is $20.00. Both figures are before tax unless you choose an after-tax tip basis.
How do four people split a $100 bill with a 20% tip?
Before tax, the total is $120.00 and four equal shares are $30.00 each. Add the receipt tax and any required charge for the final amount.