Living alone in Spain costs an average of €932 more per month than living with a partner [1].
This financial disparity highlights a systemic "single tax" where the economy of scale favors couples and families over individuals. As housing and consumer markets prioritize multi-person households, single residents face a disproportionate burden of essential living costs.
According to an analysis by Raisin, a European digital savings platform, the cost per person is roughly 86% higher for those living alone [2]. This increase is driven by the fact that many everyday expenses are priced for couples or families rather than individuals.
Housing remains a primary driver of this gap. Rent and utilities are rarely divisible for a single occupant, meaning one person pays the full price for a dwelling that could otherwise be shared. This creates a significant monthly overhead that is difficult to mitigate without a cohabitant.
Beyond housing, the analysis said that supermarket packaging and consumer goods often target larger households. When items are sold in bulk or family-sized portions, single buyers may pay more per unit or face higher waste, further increasing their monthly spend [1].
Travel and hospitality also contribute to the trend. Hotel rooms and similar accommodations are typically priced as a flat rate per room rather than per person, effectively charging single travelers more for the same space [2].
These combined factors create a financial environment where the cost of independence is steep. The data suggests that the structural design of the Spanish market—from real estate to retail—implicitly penalizes those without a partner.
“Living alone in Spain costs an average of €932 more per month than living with a partner”
This data illustrates the 'single tax' phenomenon, where the lack of shared expenses leads to a significantly higher cost of living for individuals. It suggests that current market structures in Spain do not provide scalable options for single people, potentially limiting their ability to save or invest compared to those in dual-income or shared-expense households.



