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Bill Splitter Tool

Just enter the total amount and number of people to get the amount per person in real time. Supports rounding, organizer adjustment, and weighted shares.

Last updated: 2026/10/16 Calculator Feedback & bug reports

The surplus/shortage from rounding is paid or received by one organizer so the total matches exactly.

How to Use

1

Enter total and people

Enter the total amount of the dinner or trip and the number of participants. The amount per person is calculated as you type.

2

Choose rounding

Pick the unit to round to (e.g. nearest 100) and whether to round up, down, or to the nearest.

3

Adjust & weight

Let the organizer absorb the remainder, or use the weighted tab to charge the organizer more and others less.

About the Bill Splitter

A free bill splitter that instantly divides a total amount (dinner, lunch, trips, and more) by the number of people. It handles real-world needs such as rounding to clean amounts, letting the organizer absorb the remainder, charging the organizer more, or charging adults and children differently. All calculations run entirely in your browser and your amounts are never sent to any server.

Features

  • Flexible roundingRound to 1, 10, 100, 500, or 1000, with round up, round down, or nearest.
  • Organizer adjustmentThe organizer absorbs any surplus or shortage so the total matches exactly.
  • Weighted sharesCharge the organizer more, or charge adults and children differently using weights.
  • Real-time & privateRecalculates as you type. Everything runs in your browser; amounts are never sent to a server.

Use Cases

  • Organizer settling the bill for a dinner or party
  • Splitting trip or camp costs among members
  • Splitting lunch rounded to a clean 100
  • Charging the organizer more or juniors less (weighted)
  • Charging adults and children differently in a group

FAQ

Is the bill splitter free to use?
Yes, it is completely free. No registration or installation required—just open it in your browser and start splitting.
How is the remainder handled?
You can choose a rounding unit and method. For example, rounding up to the nearest 100 gives a clean per-person amount that is easy to collect.
Does rounding break the total?
Turn on "Let the organizer absorb the remainder" and one organizer pays or receives the surplus/shortage so the collected amount matches the total exactly.
Can the organizer pay more than others?
Use the "Weighted" tab to set a weight per group. Set the organizer to 1.5 to charge them more, or 0.5 for juniors to charge them less.
Are my amounts saved or sent anywhere?
No. All calculations run locally in your browser, and your amounts are never sent to or stored on any server.

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