Restaurant Bill Splitter
Enter the subtotal, tax, and tip, and get an exact per-person total in seconds.
How It Works
Enter the subtotal
The pre-tax, pre-tip amount from the receipt.
Add tax and tip
Enter your local tax rate and chosen tip percentage.
Split by people
The total is divided evenly across everyone at the table.
Frequently Asked Questions
Does this split by item?
This tool splits the total evenly. For itemized splitting by what each person ordered, use our Split Bill Calculator.
What tip percentage should I use?
15-20% is standard in the US for restaurant service; adjust based on service quality.
Is tax included before or after tip?
Both tax and tip here are calculated on the subtotal, which is the standard convention.
How to Split a Restaurant Bill Fairly
Splitting a restaurant bill sounds simple until the actual moment arrives and someone has to do the math while the server is standing there. The fairest approach depends on what everyone ordered. If the whole table shared similar plates and drinks, an even split across the group is quick and nobody feels shortchanged. If one person ordered a steak and a bottle of wine while another had a side salad and water, an equal split starts to feel unfair, and itemized splitting where each person pays for what they actually ordered works better with our Split Bill Calculator.
Common Ways Groups Split Restaurant Bills
Most groups settle on one of three approaches. Equal split works best for small, casual groups where orders are roughly similar in price, which is exactly what this calculator handles. Itemized splitting, where each diner pays for exactly what they ordered plus their share of tax and tip, is fairer for groups with very different orders. Proportional splitting, where the bill is divided based on income or an agreed ratio rather than what was ordered, comes up more often with couples or roommates through our Group Settle-Up Calculator than with casual restaurant groups.
Tax and Tip: What Gets Split and When
Tax is calculated on the subtotal before tip is added, and most people tip on the pre-tax subtotal too, though tipping on the total after tax is common and not considered rude. The order matters for accuracy: enter your subtotal first, apply the local tax rate, then add your tip percentage on top. This calculator applies tax and tip to the subtotal and then divides the grand total evenly across your group, so every person pays the same amount regardless of who ordered what. If you want to fine-tune the tip amount separately, our Tip Calculator breaks that part out on its own.
Restaurant Bill Splitting Mistakes to Avoid
The most common mistake is forgetting that large parties often have an automatic gratuity already built into the bill, which means adding another 18 to 20% tip on top is double tipping. Another frequent error is calculating tip on the total after tax instead of the subtotal, which slightly inflates the tip amount, not a huge deal but worth being consistent about. Splitting a bill equally when orders were wildly different in price is also a common source of friction, especially in recurring dinner groups where the same person always seems to end up paying more than they ordered.
What if someone in the group did not drink alcohol?
An equal split means everyone pays the same amount regardless of what they ordered, which can feel unfair to someone who skipped drinks while others had several rounds. If this comes up often in your group, switch to itemized splitting so each person only pays for what they actually consumed, or agree upfront that non-drinkers pay a reduced flat amount.
Should the tip be based on the subtotal or the total with tax?
Tipping on the pre-tax subtotal is the traditional standard taught in most etiquette guides, since tax is not a service the server provided. In practice, many people simply tip on the total shown at the bottom of the receipt for convenience, and the difference is usually small enough that servers do not notice or mind either way.
How do I handle a bill when the restaurant already added gratuity?
Check your receipt for a line that says service charge, gratuity, or auto grat before entering numbers into this calculator. If gratuity is already included, set the tip percentage to 0% here so you do not accidentally double tip, and just split the subtotal and tax across your group.
Splitting the Bill for Large Groups
Big dinner parties of eight or more bring their own challenges beyond just the math. Many restaurants require large groups to use a single check, and some add automatic gratuity of 18 to 20% specifically because large groups historically under-tip relative to the work involved in serving them. Before you open this calculator, look at your printed receipt for any line mentioning gratuity or service charge. If nothing is listed, treat the tip percentage field as your actual tip. If gratuity is already included, set the tip field to zero so the tool only splits the subtotal and tax. For groups where orders vary widely, itemized splitting handles exactly this situation better than an even split.
Business Dinners and Expense Reports
Splitting a work dinner bill has an extra wrinkle: someone often needs an itemized total for their expense report, separate from what the group actually paid. If your company reimburses meals individually, it is worth asking the server for separate checks upfront rather than trying to split one combined bill after the fact. When a single check is unavoidable, this calculator still gives you an accurate per-person total that you can screenshot or copy for expense documentation, even if it does not break out exactly what each person ordered. For settling up afterward among coworkers, track who paid what and reconcile once, rather than splitting every meal individually.