About the Rent Split Calculator
Split rent fairly between roommates — equally, by income or by custom percentages.
Also known as: split rent, rent split by income, fair rent split, divide rent.
How to use this calculator
- Enter total rent, split.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Share = rent × income ÷ total income
Worked example
Using the values pre-filled in the calculator above:
- Total rent = 2,400
- Split: By income
- Incomes of each person: 60000, 45000, 30000
the calculator returns:
- Person 1 pays: 1,066.67