15% Tip Chart — Exactly What to Leave on Every Bill Amount
- 15% of your bill = move the decimal one place left, then halve that number and add it back. $80 bill → $8 + $4 = $12 tip.
- On common bills: $20 = $3.00 tip, $50 = $7.50, $80 = $12.00, $100 = $15.00, $150 = $22.50, $200 = $30.00.
- Standard 15% tipping is now considered the floor for table service in the US — 18–20% is more common for good service.
- Use our calculator to split the total across any number of people in one click.
Table of Contents
A 15% tip is the old US restaurant standard — quick mental math, easy to leave in cash, and still acceptable for basic table service in 2026. On a $20 bill that is exactly $3.00. On a $100 bill it is $15.00. Below is the full chart from $10 up to $200, the mental math trick that lets you calculate 15% in your head on any amount, and a free free tip calculator that splits the total across as many people as you need.
15% Tip Chart — Every Bill From $10 to $200
The most searched bill amounts and their exact 15% tip. Numbers are rounded to the nearest cent and assume you are tipping on the pre-tax subtotal, which is the traditional US approach. If you tip on the post-tax total the tip goes up by roughly a dollar on a $60 bill.
| Bill Amount | 15% Tip | Total With Tip |
|---|---|---|
| $10.00 | $1.50 | $11.50 |
| $15.00 | $2.25 | $17.25 |
| $20.00 | $3.00 | $23.00 |
| $25.00 | $3.75 | $28.75 |
| $30.00 | $4.50 | $34.50 |
| $35.00 | $5.25 | $40.25 |
| $40.00 | $6.00 | $46.00 |
| $45.00 | $6.75 | $51.75 |
| $50.00 | $7.50 | $57.50 |
| $60.00 | $9.00 | $69.00 |
| $70.00 | $10.50 | $80.50 |
| $80.00 | $12.00 | $92.00 |
| $90.00 | $13.50 | $103.50 |
| $100.00 | $15.00 | $115.00 |
| $120.00 | $18.00 | $138.00 |
| $150.00 | $22.50 | $172.50 |
| $180.00 | $27.00 | $207.00 |
| $200.00 | $30.00 | $230.00 |
Need a number between these rows? Our free tip calculator takes any bill amount and gives you the exact tip plus per-person share in one tap.
How to Calculate 15% in Your Head (The 10%-and-Half Trick)
You never actually need a calculator for 15% if you know this trick:
- Find 10% by moving the decimal one place to the left. $74 becomes $7.40.
- Halve that number to get 5%. $7.40 becomes $3.70.
- Add them together. $7.40 + $3.70 = $11.10. That is a 15% tip on a $74 bill.
It works every time because 15% is just 10% plus 5%, and 5% is always half of 10%. Rounding up to the nearest dollar is fine — servers appreciate it and it makes the cash easier to hand over. On a $74 tab, $11 or $12 is a reasonable round.
Sell Custom Apparel — We Handle Printing & Free ShippingIs 15% Still a Good Tip in 2026?
Honest answer: 15% is the floor, not the standard. A decade ago 15% was considered a solid tip for average table service. In 2026 most US servers expect 18–20%, and anything below 15% is typically read as a complaint about the service.
When 15% is appropriate:
- Counter service and takeout where you pick up the food yourself.
- Buffets where staff only bring drinks and clear plates.
- Rude or genuinely bad service where 20% would feel dishonest.
- Budget restaurants where rounding up to the next dollar amount still covers the tip.
When to bump to 18–20%:
- Full table service at any sit-down restaurant.
- Large parties where the server worked harder for you.
- Bars where the bartender made something more complex than opening a beer.
For the full "how much to tip" rundown across every service, see our 2026 tipping guide.
Splitting a 15% Tip Between Friends
The tip should be on the total bill, then split evenly — not calculated per person on their dish. Here is why: your friend's $8 salad still used the same server attention as your $24 entrée. Dividing the whole bill keeps it fair.
On a $120 dinner for four with a 15% tip:
- Subtotal: $120.00
- Tip (15%): $18.00
- Total: $138.00
- Per person: $34.50
Our tip and bill split calculator handles this automatically — enter $120, pick 15%, set the split to 4, and everyone's share lands instantly. If you're splitting across a bigger group like a birthday dinner, see our bill splitting guide for when to go evenly vs. by item.
Do You Calculate 15% Before or After Tax?
Traditionally, tips were calculated on the pre-tax subtotal. Tax is a government charge, not a service charge, so tipping on it effectively pays the server 15% of the tax too. That said, on a US restaurant bill where the tax is 6–10%, the difference between pre-tax and post-tax tipping is usually a dollar or two.
Example — $100 pre-tax bill with 8% tax ($108 total):
- 15% on pre-tax = $15.00 tip
- 15% on post-tax = $16.20 tip
Most people in 2026 just tip on whatever number is on the receipt. If you care about the math being exact, type the pre-tax subtotal into the calculator. We wrote a full breakdown in Do You Tip on Tax?
Skip the Mental Math — Use the 15% Tip Calculator
Type your bill, tap 15%, done. Add a split amount and it shows each person's share instantly. Free, no signup, runs in your browser.
Open Free Tip CalculatorFrequently Asked Questions
Is 15% a rude tip?
Not rude, but below standard. Most US servers expect 18–20% for table service in 2026. Leaving exactly 15% quietly signals "service was average." If service was bad enough to warrant less than 15%, it is usually better to speak to a manager than leave a tiny tip.
How much is 15% tip on $50?
Exactly $7.50. The total with tip is $57.50. Split between two people it is $28.75 each.
How much is 15% tip on $100?
Exactly $15.00. The total with tip is $115.00. A group of four splitting this evenly pays $28.75 per person.
Is 15% enough for a buffet?
Yes — 10–15% is standard for buffets in the US because the staff only handle drinks and clear plates rather than running food from the kitchen.
Should I tip 15% on takeout?
Optional. Most people leave $1–2 or 10% on takeout orders, especially for anything that needed packing. 15% is generous for takeout but not expected.

