Measure01
Master180 ft²
Second120 ft²
Third100 ft²
Start with the rooms.
Enter private square footage first. Common areas stay shared, rather than quietly taxed onto whoever complains least.
Fair by design
Fair rent splits everyone can defend.
Master bedroom, walk-in closet, a couple in the second room — Splitnow turns the details of your apartment into a monthly breakdown you can send to the group chat.
Free · No signup · Shareable link
- Typical adjustment
- $180Typical shift for the roommate in the master, versus an even split.
- Time to an answer
- 3 minThree short steps: the apartment, the rooms, the split.
- Where it runs
- On deviceThe math runs in your browser. Nothing is saved until you share.
01 — Your apartment
From floor plan to fair share.
Every assumption stays visible, so the result is something your roommates can check rather than take on faith.
Live calculatorStays in your browser
02 — How fairness works
Less vibes. More receipts.
The same three moves a good landlord makes, written down where your roommates can see them.
Weigh02
PerkAdjustment
Private bath+$95
More windows+$40
Street-facing−$35
Price the perks.
Bathrooms, balconies, light, and street noise get real dollar weights, so the master isn’t just “a vibe.”
Settle03
Maya · master$1,120
Jordan$840
Sam + Alex$640
Share the receipts.
Drop one link in the roommate chat. Everyone reads the same math before anyone sends money.
Everything included
Everything a fair lease needs.
No tiers, no upsell, no account. Open the calculator, agree on the numbers, move on with your evening.
Split the rent- Room size
- Private bathrooms
- Windows & light
- Balconies
- Floor level
- Income-based splits
- Shareable links
- PDF export