How to Use This Tip Split Calculator
Splitting a bill at a restaurant shouldn't require a math degree. This calculator makes it simple: enter the bill, pick a tip percentage (or enter a custom amount), set the group size, and see what each person owes.
- Enter the bill total. Use the pre-tax subtotal or the full total—your choice.
- Select a tip percentage. Quick-select 15%, 18%, 20%, or 25%. Or enter a custom dollar tip amount.
- Set the number of people. Works for groups of 2 to 100+.
- Share the per-person amount. Everyone pays equally, tip included.
Tip Split Formula
Per Person = (Bill + (Bill × Tip%)) ÷ Number of People
Tip Percentage Guide
- 10%: Poor service (still expected in most U.S. restaurants)
- 15%: Adequate service
- 18%: Good service (often auto-added for groups of 6+)
- 20%: Great service (current U.S. standard)
- 25%+: Exceptional service or fine dining
Sample Calculations
| Bill Total | People | Tip % | Per Person |
|---|---|---|---|
| $120 | 4 | 20% | $36.00 |
| $250 | 6 | 18% | $49.17 |
| $85 | 3 | 20% | $34.00 |
| $500 | 10 | 15% | $57.50 |
Common Tipping Mistakes
- Tipping on the tax. Tax is money going to the government, not the server. Technically, tip on the pre-tax subtotal. But tipping on the full total is common and appreciated.
- Splitting by item instead of evenly. Unless one person ordered significantly more, an even split is faster and avoids awkwardness. The few extra dollars aren't worth the negotiation.
- Not accounting for auto-gratuity. Many restaurants auto-add 18% for groups of 6+. Check your bill to avoid double-tipping.
- Using cash and losing track. Venmo or a calculator app prevents the classic "we're $20 short" problem when collecting cash from a large group.
Worked Example: Birthday Dinner for 8
You're splitting a birthday dinner for 8 people. The bill is $340 and you want to leave a 20% tip:
Step 1: Tip = $340 × 20% = $68
Step 2: Total = $340 + $68 = $408
Step 3: Per person = $408 ÷ 8 = $51.00 each
If the birthday person doesn't pay, split 7 ways: $408 ÷ 7 = $58.29 each.
Frequently Asked Questions
How do you split a tip among a large group?
Add the tip to the total bill, then divide by the number of people. For example, a $200 bill with 20% tip is $240, split 8 ways = $30 each. This calculator handles the math instantly, including rounding to the nearest cent.
What is the standard tip percentage for a group?
For groups of 6+, many restaurants add an automatic 18% gratuity. For smaller groups, 15-20% is standard. 20% has become the baseline for good service in the U.S. For exceptional service, 25%+ is appropriate.
Should I tip on the pre-tax or post-tax amount?
Technically, tipping on the pre-tax subtotal is correct since tax goes to the government, not the server. However, many people tip on the total for simplicity. The difference is usually small (1-2%). This calculator lets you use either amount as your base.
How do you handle uneven splits?
If people ordered items of very different prices, ask the server for separate checks. For a friendly equal split, one approach is to have the person who suggested the outing cover the rounding difference. This calculator divides evenly.
Is it rude to use a tip calculator at the table?
Not at all. Using a calculator shows you care about tipping fairly. It's far more awkward to under-tip or spend 10 minutes doing mental math. Most servers appreciate when groups use a calculator because it tends to result in more accurate (and often more generous) tips.
Should I tip on alcohol separately?
Tips should be calculated on the entire bill including drinks. Bartenders and servers often split tips, and alcohol service requires skill and attention. Some people tip slightly higher on cocktail-heavy bills. A minimum of 15% on alcohol is standard; 20% for craft cocktails.