Stoia

Roommate Money: Split Fair, Stay Friends

Rent splits, shared bills, and the awkward conversations, handled with math instead of vibes. Free tools for households that share a lease.

For anyone whose name is on a lease with friends.

  1. GuideHow to Split Rent With Roommates (Without Ruining the Friendship)By room size, by income, or by straight thirds: the fair options.
  2. Free toolRent Split CalculatorRun the split by bedroom, bathroom, and square footage.
  3. GuideHow Much of Your Income Should Go to Rent? The 30% Rule, HonestlyThe 30% rule, honestly, before you sign the next lease.
  4. Free toolRent Affordability CalculatorCheck what your income actually supports in your city.
  5. Free tool50/30/20 Budget CalculatorFit rent, utilities, and groceries into a budget that holds.

See your whole financial picture, calmly

Stoia brings everything you own and owe into one clear view. Launching in 2026 on iOS, Android, and the web.

Coming soon