Skip to main content
Skip to calculator
Advertisement

Last updated: July 16, 2026

Tip Calculator

Quick Answer

The Tip Calculator computes gratuity amounts, total bills, and per-person shares for any dining or service situation. Enter your bill amount, desired tip percentage, and number of guests. The calculator instantly returns the tip amount, total with tip, and how much each person owes — both for the bill and the tip. Standard US tipping rates are 15% (average), 18% (good), and 20%+ (excellent). The core formula is: Tip = Bill × Rate ÷ 100; Total = Bill + Tip; Per Person = Total ÷ Guests.

To calculate a tip, multiply your bill amount by the tip percentage and divide by 100. For an 18% tip on an $85 bill: $85 × 18 ÷ 100 = $15.30 tip. The total is $85 + $15.30 = $100.30. Split among 3 people, each person pays $33.43.

Key Takeaways

  • The standard tip at US sit-down restaurants is 15–20% of the pre-tax bill amount.
  • Tipping on the pre-tax subtotal is the most common convention in the United States.
  • For group dining, divide total (bill + tip) by the number of guests for each person's share.
  • Service workers in tipped positions may earn as little as $2.13/hour federal tipped minimum wage.
  • Tipping customs vary dramatically by country — always research local norms when traveling abroad.
Helpful
Not helpful
Save as image
Share
Embed
Cite
Write feedback

Formula

tipAmount = billAmount × tipPercentage / 100; totalAmount = billAmount + tipAmount; tipPerPerson = tipAmount / numberOfPeople

Where:

  • T=Tip Amount($)
  • B=Bill Amount($)
  • r=Tip Percentage(%)
  • S=Total Amount (Bill + Tip)($)
  • n=Number of People(persons)
  • P=Total per Person($)
Tip Calculator — Receipt Breakdown and Gratuity FormulaDiagram illustrating how to calculate a restaurant tip. Left panel shows a sample receipt with bill amount, tip percentage, tip amount, total, and per-person split. Right panel shows the three core formulas and a service quality guide from poor to excellent.Tip Calculator — Bill + Gratuity FormulaReceipt BreakdownBill Amount:$85.00Tip Percentage:18 %Tip Amount:$15.30Total Bill:$100.30Splitting among 3 guestsTip per Person:$5.10Total per Person:$33.43Bill per Person:$28.33Formula BoxTip = Bill × Rate ÷ 100Total = Bill + TipEach = Total ÷ GuestsService Quality GuideBelow 10% — Poor10–14% — Below Average15–19% — Good20–24% — Excellent25%+ — OutstandingExample: $85 × 18% = $15.30 tip$100.30 total ÷ 3 guests = $33.43 each
Sample tip calculation: $85.00 bill with 18% tip split among 3 guests — each person pays $33.43 total.

Worked Examples

Restaurant Dinner for Three

A group of 3 friends dining out. Bill is $85.00 with an 18% tip.

  1. 1Tip Amount = $85.00 × 18 / 100 = $15.30
  2. 2Total Bill = $85.00 + $15.30 = $100.30
  3. 3Bill per Person = $85.00 ÷ 3 = $28.33
  4. 4Tip per Person = $15.30 ÷ 3 = $5.10
  5. 5Total per Person = $100.30 ÷ 3 = $33.43
Final Answer: 15.3 $

Coffee Shop Single Order

One person buying coffee at $6.50 with a 15% tip.

  1. 1Tip Amount = $6.50 × 15 / 100 = $0.98
  2. 2Total = $6.50 + $0.98 = $7.48
  3. 3One person pays the full total: $7.48
Final Answer: 0.98 $

Taxi Ride Split Between Two

Two colleagues splitting a $35.00 cab fare with a 20% tip.

  1. 1Tip Amount = $35.00 × 20 / 100 = $7.00
  2. 2Total = $35.00 + $7.00 = $42.00
  3. 3Bill per Person = $35.00 ÷ 2 = $17.50
  4. 4Tip per Person = $7.00 ÷ 2 = $3.50
  5. 5Total per Person = $42.00 ÷ 2 = $21.00
Final Answer: 7 $

Introduction

Tipping is a customary practice in many countries for rewarding service workers in restaurants, taxis, salons, hotels, and other service industries. Our Tip Calculator makes it effortless to calculate the exact gratuity amount, the total bill, and each person's share when splitting — saving you from mental arithmetic at the table.

How the Tip Calculator Works

The calculator uses three simple inputs — your bill amount, the tip percentage you want to leave, and the number of people splitting the bill. It then computes five outputs: the tip amount, total bill, tip per person, total per person, and bill per person. The core formula is: Tip = Bill × Rate ÷ 100 Total = Bill + Tip Per Person = Total ÷ Guests For example, a $100 bill with a 20% tip yields a $20 tip and a $120 total. Split among 4 people, each pays $30.

Standard Tipping Guidelines by Service Type

Tipping norms vary by service type and country. In the United States, Pew Research Center data from 2023 shows that 92% of adults tip at sit-down restaurants. Common US benchmarks: - Restaurants (sit-down): 15–20% for average service; 20–25% for excellent service - Bars & Cocktail Lounges: $1–2 per drink or 15–20% of the tab - Taxis & Rideshares: 15–20% - Hotel Housekeeping: $2–5 per night - Hair Salons & Spas: 15–20% of service cost - Food Delivery: 15–20% (minimum $3–5) - Pizza Delivery: $3–5 per order

Matching Tip Percentage to Service Quality

The percentage you tip is often a signal of how you felt about the service. Many servers and hospitality workers earn below minimum wage and depend heavily on gratuity. According to the U.S. Bureau of Labor Statistics, median hourly wages for food service workers (including tips) vary significantly by establishment type. | Tip % | Service Quality | |-------|----------------| | < 10% | Poor / Unacceptable | | 10–14% | Below Average | | 15% | Average / Standard | | 18% | Good | | 20% | Excellent | | 25%+ | Outstanding | You can also use the /other/tip-from-net-price-calculator if you already know the desired tip and need to reverse-calculate the rate.

How to Split Bills Fairly

Splitting restaurant bills equally is the most common approach for group dining. Our calculator divides the total (bill + tip) evenly among all guests. If some guests ordered significantly different amounts, you may prefer to split only the tip equally while tracking individual bills separately. For groups traveling together, the /other/travel-expenses-calculator can help manage and split shared costs across multiple days and categories. Always tip on the pre-tax, pre-discount subtotal unless local custom differs. Many digital receipts now suggest tip amounts — always verify these are calculated on the correct base amount.

Tipping Culture Around the World

Tipping etiquette varies dramatically worldwide: - USA & Canada: Tipping is expected (15–20%+). Not tipping is considered rude. - UK: 10–15% at restaurants; check if service charge is already included. - Australia & New Zealand: Tipping is optional and not expected; round up is appreciated. - Japan: Tipping is generally considered rude and may be refused. - Germany & Scandinavia: Round up or leave a small amount (5–10%) is common. - Mexico & Latin America: 10–15% is customary at restaurants. For precise percentage calculations in different service contexts, see also Cornell Hospitality Quarterly research on international tipping.

Tax Implications of Tips

In the United States, tips are taxable income. The IRS requires employees to report all tip income, and employers must withhold taxes accordingly. IRS Publication 531 details reporting requirements for employees who receive tips. Employers must also track and report tip income for payroll tax purposes. For service workers, it is important to keep accurate daily records of tip income. The IRS provides Form 4070 (Employee's Report of Tips to Employer) and Form 4137 (Social Security and Medicare Tax on Unreported Tip Income) for this purpose. Customers should be aware that some restaurants include an automatic gratuity (typically 18–20%) for large groups, which is treated as a service charge rather than a voluntary tip.

A Brief History of Tipping

The practice of tipping originated in 17th-century England, where the term 'TIP' was sometimes said to stand for 'To Insure Promptitude' — though this is likely a folk etymology. Coffee house patrons would drop coins into a box labeled 'TIP' to receive faster service. Tipping spread to America in the early 1900s via travelers returning from Europe. It was controversial at first; several US states attempted to ban tipping between 1909 and 1915, viewing it as undemocratic. Despite early opposition, tipping became deeply entrenched in American service culture, particularly after Prohibition-era restaurants needed alternative revenue streams. Research by Michael Lynn of Cornell University School of Hotel Administration has extensively studied the economics and psychology of tipping, finding that tip size is influenced more by server gender, attractiveness, and name than by actual service quality.

Quick Reference Card

Tip Quick-Reference Card

Quick referenceTip Calculator

Tip = Bill × Rate ÷ 100 | Total = Bill + Tip | Per Person = Total ÷ Guests

Valid range: Bill: $0+; Tip rate: 0–100%; Guests: 1+

Common Values

10% tip on $50 bill$5.00
15% tip on $50 bill$7.50
18% tip on $50 bill$9.00
20% tip on $50 bill$10.00
25% tip on $50 bill$12.50
20% tip on $100 bill (4 people)$5.00/person

Watch Out

  • Check receipts for automatic gratuity before adding another tip for large parties.
  • Tip percentage fields showing pre-filled amounts on tablets may inflate the base amount.
  • Tips are taxable income — US service workers must report all tip income to the IRS.
  • In some countries, tipping is offensive or unnecessary — research local customs before traveling.
  • Some restaurants add a 'service charge' that does not go to servers — always ask.

Pro Tips

  • A quick way to calculate 20%: move the decimal one place (10%), then double it.
  • For 15%, find 10% then add half of that amount.
  • Tip on the pre-tax amount — it's the convention and slightly more generous to your wallet.
  • When splitting, calculate the total per person first, then round up to the nearest dollar for simplicity.
  • For exceptional service, go above 25% — it makes a meaningful difference to service workers.

FAQs

What is a standard tip at a restaurant?

In the United States, a standard tip at a sit-down restaurant is 15–20% of the pre-tax bill. 15% is considered the minimum for acceptable service, 18–20% is the norm for good service, and 20–25%+ is appropriate for excellent service. At fast-casual or counter-service restaurants, tipping is optional but appreciated.

Should I tip on the pre-tax or post-tax amount?

It is customary and more common to tip on the pre-tax subtotal. However, some diners prefer to tip on the post-tax total for simplicity, and this is perfectly acceptable. The difference is small — on a $100 meal with 8% tax, tipping 20% on $100 vs. $108 is only a $1.60 difference.

How do I split a bill with tip evenly among friends?

Simply enter the total bill amount, your chosen tip percentage, and the number of people in the 'Number of People' field. The calculator will show you each person's share of the tip, bill, and total. For a $120 bill split 4 ways with 20% tip: tip = $24, total = $144, each person pays $36.

Is it rude not to tip?

In the United States and Canada, not tipping at a full-service restaurant is considered very rude, as servers typically earn a tipped minimum wage (as low as $2.13/hour federally) and depend on gratuity for the majority of their income. In other countries like Japan, tipping may actually be considered rude. Customs vary widely by region.

What does 'automatic gratuity' mean?

Automatic gratuity (also called 'auto-grat') is a mandatory service charge that restaurants add to bills for large parties, typically 8 or more guests. It is usually 18–20% and is treated as a service charge rather than a voluntary tip for IRS purposes. Always check your bill for an automatic gratuity before adding an additional tip.

Should I tip on alcohol at a restaurant?

Yes, it is customary to tip on the full bill including alcoholic beverages. Some diners choose to apply a higher percentage to food and a flat dollar amount per drink instead, which is also acceptable. Bartenders at bars and lounges typically expect $1–2 per drink or 15–20% of the tab.