Enter your bill and party size — get the tip amount, total, and per-person share with a full reference table.
$
$
%
Results
Calculated
Tip amount
—
Total gratuity
Total to pay
—
Subtotal + tax + tip
Per person
—
Including tip and tax
Tip per person
—
Each person's gratuity share
Quick Reference — All Tip %
Tip %
Tip $
Total
Per Person
Add this calculator to your website
Tipping norms in the US
Tipping in US restaurants is not optional in practice — servers typically earn $2–3/hour base wage and rely on tips for most of their income. The IRS assumes servers earn tips; undertipping creates real financial harm to the worker, not to the restaurant.
Standard tip amounts by service type
Restaurant (full service): 18–22% is now the baseline; 15% signals poor service; 25%+ for exceptional
Bar tab: $1–2 per drink or 15–20% of tab
Takeout: 10–15% appreciated; less common but valued
Food delivery: 15–20%; tipping less may affect order priority on some platforms
Coffee shop / counter: optional; $0.50–2 per visit
Pre-tax or post-tax?
Tipping on pre-tax subtotal is traditional (the tax is the government's share, not the server's). In practice the difference is small — on a $100 bill with 8% tax, 20% on pre-tax is $20 vs. $21.60 on post-tax. Most people tip on the post-tax total because the math is easier.
Automatic gratuity for large parties
Restaurants often add 18–20% auto-gratuity for parties of 6 or more. Check the bill carefully — if it's already added, the tip line on the credit card slip is for additional gratuity only. Leaving it blank means you've already tipped the standard amount.
Frequently Asked Questions
Is it ever OK to tip less than 15%?
For genuinely poor service caused by the server (not kitchen delays or understaffing — factors outside their control), 10–12% is a clear signal. For service that was unavoidably bad due to restaurant-wide issues, consider tipping standard and leaving a review instead.
What about splitting bills on multiple cards?
Tell your server before the check arrives — splitting after it's been run creates operational complications and is less appreciated. The easier approach: one person pays, others Venmo their share including tip.
Should I tip on the discount if I have a coupon?
Tip on the pre-discount price. The server did the same work regardless of the coupon. Tipping on the post-discount price reduces the server's income without any reason related to service quality.
Is tipping different in other countries?
Significantly. Japan: tipping is considered rude. Much of Europe: rounding up or 10% is generous. Australia/New Zealand: appreciated but not expected. Research norms before international travel.
Practical Guide for Tip & Bill Splitter Calculator
Tip & Bill Splitter Calculator is most useful when the inputs reflect the situation you are actually planning around, not a best-case estimate. Treat the result as a decision aid: it gives you a structured way to compare assumptions, spot outliers, and decide what to verify next. For Everyday Life work, the most important review lens is real usage patterns, constraints, time cost, comfort margin, and the habit you can actually maintain.
Start with a baseline run using values you can defend. Then change one assumption at a time and watch which output moves the most. If one input dominates the result, spend your verification time there first. If several inputs have similar influence, use a conservative scenario and an optimistic scenario to create a practical range instead of relying on a single exact number.
Before acting on the result, compare the result with recent receipts, schedules, measurements, or device data before changing routines. This is especially important when the calculator supports a purchase, project plan, performance target, or operational decision. The calculator can make the math consistent, but the quality of the conclusion still depends on current data, clear units, and assumptions that match your real constraints.
Review Checklist
Confirm every input uses the unit and time period requested by the calculator.
Run a low, expected, and high scenario so the answer has a useful range.
Check whether rounding or a missing decimal place changes the decision.
Update the calculation whenever usage patterns, household size, equipment, or schedule constraints change.