When a couple welcomes a child, many consider having one parent stay home rather than returning to work. The decision comes with real tradeoffs: staying home saves on childcare — which in many states costs more than in-state college tuition, according to the Economic Policy Institute — but stepping away from work can affect the stay-at-home parent’s future earnings and career growth.
The Financial Reality of a Single-Earner Household

A single income has to cover everything: housing, groceries, healthcare, transportation, and other necessities — with no second paycheck to fall back on. How much is required depends enormously on where you live. Tools like MIT’s Living Wage Calculator let families estimate the basic cost of supporting a household in their specific area, covering essentials while excluding discretionary spending like travel or entertainment.
Highest Cost States for Supporting a Stay-at-Home Parent

Hawaii consistently ranks as the most expensive state to support a family on one income, followed by other high-cost states like California, Massachusetts, and New York. In these areas, housing and childcare costs push the required single-earner income far above what a typical household earns — which is why single-income families are rare there, and why both parents working is often a financial necessity rather than a choice.
Lowest Cost States for a Single-Income Family

At the other end of the spectrum, states like West Virginia, Mississippi, and Arkansas have the lowest costs of living in the country. There, a single moderate income can more realistically cover a family of three on essentials alone — making the stay-at-home choice financially feasible for far more households.
Hidden Costs of Being a Stay-at-Home Parent

Leaving the workforce for a few years carries long-term costs that don’t show up in the monthly budget: missed raises, resume gaps that make re-entry harder, and falling behind on career progression. These effects fall disproportionately on women, who make up the large majority of stay-at-home parents.
Important Tradeoffs Families Should Consider

Beyond the monthly budget, families should weigh what stepping away costs over five to ten years. In some cases, when one parent’s salary barely covers childcare costs, staying home becomes the practical choice — but it’s worth calculating both paths honestly rather than deciding on gut feeling alone.
Guidance for Making the Decision

Families considering this step should map out their specific numbers: local living costs, existing debt and savings, and the long-term career impact. A financial professional can help model different scenarios — because the right answer depends on each family’s unique situation, not a national average.