Fair Rent Split Calculator by Room Size & Perks

Eliminate roommate friction with mathematical fairness. Weight common living space equally while adjusting for private square footage, ensuite baths, and parking.

⚙️ Total Apartment Lease & Room Sizes

$

Room 1 (Master / Largest)

Room 2 (Medium Bedroom)

Room 3 (Cozy Bedroom)

📊 Mathematical Fair Rent Breakdown

Room 1 (Master Suite)
$1,337/mo

41.8% of total lease

Room 2 (Medium Bedroom)
30.8% of total lease
$987/mo
Room 3 (Cozy Bedroom)
27.4% of total lease
$876/mo
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🔒 Top Roommate Privacy & Security Hardware

Verified Picks
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Fingerprint Keyless Smart Door Lock for Bedrooms
Biometric fingerprint bedroom door lock with keypad passcode for total privacy in shared apartments.
Top Privacy Pick View on Amazon →
🧊
Upgraded Mini Fridge with Freezer Compartment
Ultra-quiet compact bedroom mini fridge to keep your meal prep, drinks, and snacks private and fresh.
Bestseller View on Amazon →