Split rent and bills with roommates, fairly

The short answer

Most shared homes split rent by room size or an agreed share, split bills and household supplies equally, and settle up once a month. The fairest method is the one everyone agreed to in advance, written down in one place where everybody can see the running balance.

One group for the whole house

Create a home group and add your roommates. Split rent by room size with shares or exact amounts, split utilities equally, and add groceries whenever someone shops. Balances update for everyone straight away.

Settle up monthly or whenever you like: the settlement plan keeps the number of transfers low, even with five or more housemates.

Splitting rent by room size

When rooms differ, an equal split feels unfair to whoever has the smallest one. A simple method is to split the rent in proportion to each room’s floor area, using shares in MySharedXP. Some houses add a little extra for a private bathroom or a balcony; agree on it once and keep it in the group.

Four fair ways to split rent

There is no single right answer; what matters is that everyone agrees before moving in. These are the methods shared homes use most:

Example: one month in a shared flat

Sam pays the rent to the landlord, Lea pays energy and internet (€150) and Max does a big grocery shop (€90). Bills and groceries are split equally. At the end of the month, Sam is owed €1,000, and two transfers settle the month:

Agree on a house money routine

A short agreement at move-in prevents most disputes:

• How rent is split: equally, by room size or by an agreed share
• Which bills are shared: energy, water, internet, streaming, cleaning supplies
• Whether groceries are shared or everyone buys their own
• When you settle up: on a fixed day each month
• What happens with the deposit and final bills when someone moves out

When someone moves in or out

A new roommate can join the group and share only new expenses, so they never pay for last month’s energy bill. When someone moves out, settle their balance with the settlement plan, then remove them from the group; the history stays visible for everyone who remains.

Handy for shared homes

Built for costs that keep coming back:

• Recurring expenses for rent and subscriptions (Pro)
• Budgets per category, such as groceries (Pro)
• Excel and CSV import, with group export on Pro
• In-app notifications when a housemate adds an expense
• New housemates can share old expenses or only new ones