Finance tool
Tip CalculatorTip Amount & Bill Splitting
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Split bill support

Use this free tip calculator to find the exact tip amount, total bill, and per-person share for any service. Enter your bill, choose a tip percentage, and optionally split the total between your group.

All calculations use standard published formulas. Results are for informational use only.
Bill details
A 18% tip on $68.50 is $12.33, bringing the total to $80.83.
Total bill (with tip)
$80.83
18% tip on $68.50
$12.33
Tip Amount
$68.50
Bill Subtotal
Bill Subtotal 85%Tip Amount 15%
Getting started
How to use this tip calculator

This tool quickly calculates tips and splits bills.

1
Enter bill amount
Enter the bill amount - usually the subtotal before tax, though you can use post-tax.
2
Choose tip percentage
Use the preset buttons (10%, 15%, 18%, 20%, 25%) or tap Custom.
3
Split the bill
If splitting with others, enter the number of people to see each person's share instantly.
The calculation
Step-by-step: how your tip was calculated

Here is exactly how the calculation works.

1
Convert percentage to a decimal
Decimal = 18% / 100
Decimal = 0.1800
2
Calculate tip amount
Tip = Bill x Decimal = $68.50 x 0.1800
Tip = $12.33
3
Calculate total bill
Total = Bill + Tip = $68.50 + $12.33
Total = $80.83
Examples
Tip calculation examples
Solo dinner
20% Tip
$58.00 Bill · 1 Person
$69.60
Total ($11.60 tip)
Group dinner
18% Tip · Split 4
$124.00 Bill · 4 People
$36.58
Per person
Delivery order
15% Tip
$32.50 Bill · 1 Person
$37.38
Total ($4.88 tip)
Reference
Tipping guide by service

Standard US tipping ranges by service category.

Service typeStandard tip
Restaurant - excellent service20-25%
Restaurant - good service18-20%
Restaurant - acceptable service15-18%
Food delivery10-20% or $3-5 minimum
Bar / bartender$1-2 per drink or 15-20%
Hair salon / stylist15-20%
Nail salon15-20%
Taxi / rideshare10-15%
Hotel housekeeper$2-5 per night
Spa / massage15-20%
Pizza delivery10-15% or $3-5 minimum
Counter service / fast casual10% optional
Strategy
Mental shortcuts & common mistakes

Keep these factors in mind when tipping.

10% and 20% shortcuts
For 10%: Move the decimal left one place ($73 -> $7.30). For 20%: Find 10% and double it ($7.30 x 2 = $14.60).
15% shortcut
Find 10%, add half of that. $73: 10% = $7.30, half = $3.65, total = $10.95 tip.
Mistake: Forgetting to check for automatic gratuity
Large parties (often 6+) frequently have 18-20% gratuity automatically added. Always scan the bill first to avoid double-tipping.
Mistake: Tipping on the subtotal vs rounded total
Both pre-tax and post-tax tipping are fine. The real mistake is tipping on a drastically wrong number, like only one person's portion.
FAQ
Frequently asked questions
Q
How much should you tip at a restaurant?
In the US, 15% is the baseline for acceptable service, 18-20% is the standard for good service, and 25%+ signals truly exceptional service. A useful rule: if you would leave a negative review online for poor service, a lower tip is warranted. If you would leave a five-star review, tip accordingly. Tip on the pre-tax subtotal if you prefer - on the full total if you want to keep the math simple.
Q
How do I calculate a 20% tip quickly in my head?
Move the decimal point one place left to find 10%, then double that number. For a $68 bill: 10% = $6.80, so 20% = $13.60, total = $81.60. For 15%, find 10%, then add half of that: 10% = $6.80, half = $3.40, 15% = $10.20.
Q
Should I tip on the pre-tax or post-tax amount?
Tipping etiquette traditionally says to tip on the pre-tax subtotal, since that reflects the actual service you received. However, the difference between pre-tax and post-tax amounts is usually small (a few percent), and tipping on the full total is perfectly acceptable and simpler. Enter whichever number you prefer - this calculator uses the amount you type.
Q
How do I split a bill evenly between a group?
Enter the bill total, select a tip percentage, then enter the number of people. The calculator divides the total (bill + tip) equally and shows each person's share. If different people ordered different amounts, you will need to split manually - but this calculator handles the equal-split scenario cleanly.
Q
What is a standard tip for food delivery?
10-20% is the typical range for delivery from a restaurant. For small orders under $20, a flat $3-5 is a common minimum since percentage-based tips on low totals are not meaningful. Tip more in bad weather, for heavy orders, or for long-distance deliveries. Unlike dine-in, delivery drivers often use their own vehicles and pay for fuel.
Q
What is a gratuity - and is it the same as a tip?
Yes - gratuity and tip mean the same thing: a voluntary extra payment given to someone who performed a service. The word gratuity comes from the Latin gratuitus, meaning freely given. Some restaurants add an automatic gratuity (usually 18-20%) for large groups, which is not optional and is listed as a service charge on the bill.
What It Is
What Is the Tip Calculator?

The Tip Calculator is a fast, intuitive tool designed to help you determine exactly how much gratuity to leave on a bill and how to fairly split the total cost among a group. Whether you are dining at a restaurant, paying a delivery driver, or getting a haircut, this calculator eliminates the guesswork and mental math, ensuring you leave the appropriate tip and pay your fair share.

Importance
Why This Calculator Matters

Navigating tipping etiquette can be stressful, especially when dining with a large group or dealing with a complex bill. This calculator matters because it saves time, prevents awkward social situations, and ensures service workers are compensated fairly. It takes the friction out of the end-of-meal experience, allowing you to focus on enjoying the moment rather than stressing over percentages and division.

Guide
How It Works

To use the calculator, simply enter your total bill amount. Next, choose your desired tip percentage—standard options usually range from 15% to 25%, depending on the level of service. Finally, if you are sharing the bill, enter the number of people in your party. The calculator instantly processes these numbers to show you the total tip amount, the final bill including the tip, and exactly how much each person owes.

Math
Formula Explanation

The Tip Calculator uses two basic mathematical formulas.

  1. To find the tip amount: Tip Amount = Bill Total × (Tip Percentage / 100)
  2. To find the total per person: Total Per Person = (Bill Total + Tip Amount) / Number of People

By automating these straightforward calculations, the tool ensures absolute accuracy down to the cent, preventing both over-tipping and under-tipping.

Real-World
Real-Life Use Cases
  • Group Dinners: Easily splitting a large restaurant bill among 4, 5, or 10 friends without arguments.
  • Travel and Tourism: Calculating tips in regions where tipping customs might be different from what you are used to.
  • Delivery Services: Figuring out the right tip for food delivery drivers or grocery shoppers based on the order size.
  • Personal Services: Calculating the standard 15-20% tip for hairstylists, massage therapists, or tour guides.
Watch Out
Common Mistakes
  • Tipping on the Post-Tax Amount: Tipping etiquette generally dictates that you tip on the subtotal (before tax), not the final post-tax amount, though many people mistakenly do the latter.
  • Forgetting the Delivery Fee: When ordering delivery, remember that the "delivery fee" does not usually go to the driver. You still need to calculate a tip on the food total.
  • Uneven Splitting: Splitting a bill evenly when one person ordered a simple salad and another ordered a steak and cocktails. In these cases, itemized splitting is better than simple division.
  • Ignoring Included Gratuity: Failing to check the receipt for an "auto-gratuity," which is often automatically applied to parties of 6 or more.
Best Practices
Tips & Best Practices
  • Double-Check the Receipt: Always look for automatic gratuities or service charges before calculating your tip so you don't double-tip.
  • Round Up for Convenience: If paying in cash, use the calculator to find the exact amount, then round up to the nearest whole dollar to make the transaction easier.
  • Reward Exceptional Service: Use the standard 15-20% as a baseline, but don't hesitate to bump the calculator up to 25% or more for truly outstanding service.
  • Communicate with Your Group: If splitting a bill, agree on the tip percentage with your group before running the calculation to avoid confusion at the register.
FAQ Addition
Additional Frequently Asked Questions
Q
Do I need to tip for takeout?
Tipping for takeout is not strictly required, but it is highly appreciated. A 10% tip is a common courtesy for the staff who package and prepare your order.
Q
How do I tip if I have a discount or coupon?
You should always calculate your tip based on the original, pre-discount total of the bill. The server did the same amount of work regardless of your coupon.
Q
What if the service was terrible?
If service is exceptionally poor, a 10% tip is sometimes left to signify dissatisfaction. However, it's often better to speak with a manager rather than completely stiffing the server.
Q
Does the calculator handle different currencies?
Yes, because percentages work the same way universally. Just enter your bill amount in your local currency, and the result will be in that same currency.
Q
Is it rude to split a bill multiple ways on credit cards?
It can be a hassle for the server. If you must split, try to limit it to 2 or 3 cards, or have one person pay and use cash apps (like Venmo or Zelle) to pay them back.
Insight
Expert Notes

"Tipping is a vital part of the service industry economy. When using a tip calculator, remember that your gratuity directly impacts the livelihood of your server, driver, or stylist. When in doubt between two percentages, it is always best practice to round up. A few extra dollars might not mean much to you, but it makes a significant difference to them."

Sources
References Section
  • Emily Post Institute. "General Tipping Guide."
  • Consumer Reports. "How Much to Tip for Every Service."
  • Tabletop Media/Restaurant Industry Standards.