Fair Rent Split Calculator

Split rent by bedroom size so everyone pays a fair share — plus the even-split comparison.

Total monthly rent ($):

How to use

Enter total rent and each room's size, then click Split. Everything runs in your browser — nothing is uploaded or stored.

How do you split rent fairly?

Proportionally by private room square footage is the most accepted method.

What about couples sharing a room?

Common rule: the couple pays ~1.25–1.5× a single share.

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