How to split grocery and household costs fairly
Updated · PIICK IT!
Splitting the cost of food and household basics is where shared living gets awkward. Not because people are unfair, but because nobody remembers who bought the last three packs of toilet paper.
The fix is the same whether you live with housemates or a partner: decide what is shared, log every shared shop when it happens, and settle up on a fixed day.
Decide what is shared
Most households share cleaning products, toilet paper, kitchen staples like oil, salt and coffee, and sometimes milk and bread. Personal food, alcohol and anything only one person uses usually stays separate.
Write the rule down in the list note. It saves having the same conversation every month.
Three ways to split
- Equal split: every shared shop is divided by the number of people. Simple, and fair when everyone uses things about the same.
- Proportional split: couples with different incomes sometimes split by percentage, such as 60/40.
- Taking turns: one person buys the shared basics this month, the next person next month. Works best when the shops are similar in size.
Log it when it happens
The easiest way to avoid arguments is to log each shared shop as an expense straight after paying, with who paid and how much. In PIICK IT!, each group has shared expenses next to its list, and the app shows the running balance between members, so you can see who owes whom at any time.
Settle up on a fixed day
- Pick a day, such as the first of the month.
- Check the balance in the group.
- Whoever owes money pays it back, by bank transfer or your usual payment app.
- Start the new month at zero.
Before you start
- Shared items agreed and written in the list note
- Split method agreed (equal, proportional or turns)
- Every shared shop logged with who paid
- Settle-up day in the calendar
Lists to start from
Questions and answers
What is the fairest way to split groceries with roommates?
Share only the basics everyone uses, split them equally and log each shop as it happens. Personal food stays personal.
How do couples usually split grocery costs?
Many split equally; others split in proportion to income. Either works as long as every shared shop is logged and the balance is visible.
Does PIICK IT! handle payments?
No. PIICK IT! records who paid and shows the balance between members. Paying each other back happens outside the app, for example by bank transfer.
Try it with the people you live with
Create a free shared list, invite your household and see who bought what in real time.
Create a free shared list