Calculate essential expenses first
Emergency funds are normally based on essential monthly spending rather than your full lifestyle. Include housing, groceries, utilities, insurance, transport, childcare and minimum debt payments.
When three months may be a reasonable first target
A smaller buffer may be more practical when income is stable, the household has more than one reliable income source, insurance is adequate and other financial obligations are manageable.
When six months may be more comfortable
Consider a larger buffer when you have dependants, one main household income, variable earnings, high fixed commitments or a job that could take longer to replace.
You do not have to build six months immediately
Build in stages. Reach one month, then three, then decide whether your circumstances justify continuing toward six or more.
Keep emergency money accessible
The purpose is resilience, so accessibility and capital stability usually matter more than chasing high returns with money you may need suddenly.