Why this matters
Groceries are one of the most frequent shared categories, so even small drift can affect the whole month.
Budgeting
A realistic grocery budget method for couples, including category boundaries and who paid.
Use the last two or three normal months as a baseline, remove unusual purchases, decide what counts as groceries, then set a shared monthly target with an early alert.
Groceries are one of the most frequent shared categories, so even small drift can affect the whole month.
If one person has dietary needs or preferences that change the cost significantly, decide whether that difference is shared or personal.
Couplesplit keeps grocery spending, budget limits, and payer balance together so the category is easier to review.