Tip Calculator
What is a Tip Calculator?
A tip calculator turns a bill and a tip percentage into exact dollar figures, so nobody has to do mental math at the table. Enter the bill amount, pick a tip rate from the presets, and the calculator reports the tip, the total you will pay, and - when you are splitting with others - what each person owes.
Three inputs cover every situation. Type the bill amount in the first field, choose a tip rate - the 15%, 18%, 20% and 22% presets span the usual range for US table service - and set how many people are sharing the bill. Every figure updates as you type: the tip amount, the grand total, and the per-person amount once more than one person is paying. Change any input and the numbers follow immediately, which makes comparing a 15% tip against a 20% tip a one-click affair.
Here is how the numbers play out for a typical dinner. The bill comes to $85.00 and you want to leave 20%, a common rate for good service. The tip is $85.00 × 0.20, or $17.00, which brings the total to $102.00. If you and one friend are splitting evenly, each person pays $51.00. Run the same bill at 18% and the tip drops to $15.30 with a $100.30 total, while 22% lifts it to $18.70 and $103.70 - the presets make the differences visible before you commit to one.
The tool suits restaurant diners, delivery and ride-share passengers, salon customers, and anyone handling a group bill where the gratuity should be settled before dividing. Its assumptions are simple but worth knowing: the tip is computed on the amount you enter, which per standard US convention should be the pre-tax subtotal, and the per-person split divides the tip-inclusive total equally, ignoring separate checks or individual add-ons. Tipping norms also vary by country and service type, so treat the presets as American restaurant customs rather than universal rates.
Frequently Asked Questions
How much should I tip at a restaurant?
In the United States, 15-20% of the pre-tax bill is customary for table service - 15% for adequate service, 18-20% for good service and 22% or more for excellent service. The tip calculator applies whichever rate you choose so you can see the exact dollar difference.
Do you tip before or after tax?
Standard etiquette calculates the tip on the pre-tax amount, since the tip rewards the server rather than funding the tax bill. In practice many people tip on the total because the difference is small. This calculator works with whichever figure you enter.
How do I split a bill with tip evenly?
Add the tip to the bill first, then divide by the number of people. For an $85 bill with a 20% tip and 2 diners: $102.00 total, so $51.00 each. Set the people field to 2 and the calculator performs this division for you.
Is 20% tipping too much?
For US table service, 20% sits within the normal range - the benchmark was 15% decades ago and expectations have drifted upward since. For counter service or takeout, 10% or spare change is generally considered fine, and tipping remains voluntary either way.
How do you calculate a 20% tip fast?
Move the decimal point one place left, then double it. An $85 bill gives $8.50, and doubling gives $17.00. The same trick yields 10% (just move the decimal) and roughly 15% (add half of the 10% figure to it).
How much should I tip for delivery or a rideshare?
Delivery and rideshare tips commonly run 10-20%, often with a $3-5 minimum on small orders. The percentage presets in this calculator cover that range - enter the fare or order total and pick the rate that matches the service you received.