Bill Splitter Calculator
Split restaurant bills fairly. Use simple mode for even splits or item-by-item mode to assign dishes to each person. Tax and tip are distributed proportionally.
1. Add People
2. Add Items
| Item | Price | Assigned To |
|---|
3. Tax & Tip
How the Bill Splitter Works
Splitting a restaurant bill should be simple, not a source of table-wide tension. This bill splitter calculator offers two modes. Simple split divides the total evenly among everyone, adding tax and tip automatically. Item-by-item split lets you assign each dish to the people who actually ate it, then distributes tax and tip proportionally based on each person's subtotal. The result is a fair, transparent breakdown that everyone can agree on.
When to Use Item-by-Item Splitting
Even splitting works great when everyone ordered similarly priced items. But if one person had a salad while another ordered lobster, splitting evenly is not fair. Item-by-item mode solves this by tracking exactly who ordered what. Shared items like appetizers, desserts, or bottles of wine can be assigned to multiple people and the cost splits equally among them. Tax and tip scale with each person's subtotal, so the person who spent more pays a proportionally larger share of extras.
Understanding Tax and Tip Distribution
In both modes, tax is calculated as a percentage of the subtotal and added on top. Tip is also calculated on the subtotal before tax, which is the standard recommended by etiquette experts. In itemized mode, each person's share of tax and tip is proportional to their food cost. If your subtotal is 40 percent of the total food bill, you pay 40 percent of the tax and 40 percent of the tip. This proportional method is widely considered the fairest approach for uneven orders.
Tips for Fair Bill Splitting
Discuss splitting before ordering so everyone knows the plan. If someone is on a tight budget, let them opt out of shared appetizers. For large groups, consider adding 18 to 20 percent tip automatically since servers work harder for big parties. Use the copy or share button to send everyone their exact amount, avoiding confusion later. Remember that the goal is fairness and friendship, not penny-perfect accounting. When in doubt, round up slightly rather than fighting over cents.
Frequently Asked Questions
How does item-by-item bill splitting work?
You add each person by name, then add menu items with their prices. Assign each item to the people who shared it. The calculator splits shared items equally and distributes tax and tip proportionally based on each person's subtotal.
Is it better to split bills evenly or by item?
Even splitting is faster and works well when everyone ordered similarly priced meals. Item-by-item is fairer when orders vary significantly in price, like one person having a salad and another having steak.
How are tax and tip calculated in itemized mode?
Tax and tip are distributed proportionally. If your food cost is 30 percent of the total subtotal, you pay 30 percent of the tax and 30 percent of the tip. This is the fairest method for uneven orders.
What tip percentage should I use when splitting a bill?
In the US, 18 to 20 percent is standard for sit-down restaurants. For large groups of 6 or more, many restaurants add an automatic 18 percent gratuity. Tip on the pre-tax subtotal for the most accurate calculation.
Can I split a shared appetizer between specific people?
Yes. In item-by-item mode, check the boxes next to the names of everyone who shared the appetizer. The cost divides equally among the selected people only, not the entire group.
How do I share the bill breakdown with my friends?
Click the Copy Results button to copy a text summary to your clipboard, or use Share Results to send it via messaging apps. The summary shows each person's name and exact amount owed.
Does this calculator work for large groups?
Yes, there is no limit on the number of people or items. The calculator handles groups of any size and distributes tax and tip proportionally regardless of party size.