Bill Split Calculator
Split a total amount by the number of people, adjust rounding by units such as 10, 100, or 500, and see how the rounding difference should be handled. It also supports organizer adjustments and uneven shares, making restaurant, trip, and event settlements easier.
1人あたりの支払い額
3,000円
- 合計金額
- 12,000円
- 人数
- 4人
- 丸め前
- 3,000円
- 合計集金額
- 12,000円
- 差額
- 0円
- 幹事の支払い
- 3,000円
What you can do with Bill Split Calculator
- Calculate amount per person, rounded amount, and rounding difference.
How to use
- Enter total, people, and rounding unit.
How to read the results
After you enter the total and number of people, the amount per person is shown prominently. If rounding is enabled, you can also see the pre-rounded and rounded amounts.
When the organizer absorbs the difference, the organizer’s payment and everyone else’s payment are shown separately, along with the gap between collected and actual totals.
If some people pay more than others, the result shows both the standard share and the higher-paying participants’ amounts.
Ways to use it
Splitting restaurant bills
Divide the total by the number of people and adjust rounding so everyone pays a clean amount.
Collecting clean rounded amounts
Use rounding units such as 10, 100, or 500 to avoid awkward change when collecting money from a group.
How input data is handled
- Rounding can make the collected total higher than the actual total.
- Inputs are saved in this browser. Share URLs include amounts and group sizes, so avoid personal information.
FAQ
- Can I avoid small change?
- Yes. Set a rounding unit such as 100.
- What if people is 0?
- Enter at least 1 person.
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