Rent split calculator — fair rent by room size or income

How to use

1. 1

   Enter the total rent.

2. 2

   Choose by room size, by income or equal, and add each person.

3. 3

   Share the amounts with your roommates.

When to use it

Different bedroom sizes

Enter each room's square footage so the bigger room pays more.

Couples with different incomes

Split by income to keep the share proportional.

Moving in together

Settle the numbers before signing the lease.

Good to know

• Splitting 30–50% equally for shared spaces keeps small rooms from paying too little.
• Adjust room sizes for private bathrooms or closets.
• Shares are rounded to cents and add up to the total.

FAQ