Available savings
The amount of accessible cash included in the calculation.
ShockProof · Household financial resilience
Emergency Fund Calculator Australia
Calculate how many months of essential expenses your emergency savings could cover using a simple, hypothetical calculation.
Free · No account needed · Figures stay in your browser
Your expense coverage
Hypothetical expense coverage only — not a savings target.
Estimated months of expenses covered
3 months
Partial months are shown without rounding up.
0 months6 months
Display scale expands with the result; it is not a recommended target.
This simplified calculation assumes no continuing income, unchanged monthly expenses and no additional cash flows. It illustrates expense coverage only and does not assess whether a savings balance is adequate for any particular household.
What is an emergency fund?
An emergency fund is accessible money set aside to cover unexpected expenses or interruptions to income.
The period those savings could cover depends on household expenses, income sources and the circumstances being modelled. Regular repayments, one-off costs and the duration of an income interruption can all affect projected cash balances.
How is emergency fund coverage calculated?
Months covered = Emergency savings ÷ Monthly essential expenses.
For example, A$12,000 ÷ A$4,000 = 3 months. This simplified illustration assumes no continuing income, unchanged expenses and no additional cash flows.
For more on savings runway, explore How Long Will My Savings Last?
What affects emergency fund coverage?
Essential monthly expenses
The regular household expenses assumed during the illustrated period.
Continuing income
Income that remains available during an interruption may affect how quickly savings are used. The simple calculator assumes no continuing income.
Understanding the result
The result is a simplified measure of expense coverage, not a prediction of actual financial outcomes or a judgement about financial safety.
Ongoing income, variable expenses, repayments and unexpected costs can affect actual cash balances. This calculator does not classify a savings balance as sufficient or insufficient.
Explore more complex financial scenarios
ShockProof's separate simulator explores hypothetical household cash flows under job loss, unexpected expenses, interest rate increases and recession. Enter household income, expenses, savings and repayments to explore projected cash balances and potential shortfalls.
Explore your emergency savings in ShockProofEmergency savings guidelines
Three to six months of expenses is a commonly referenced general guideline for emergency savings, not a universal target or recommendation. Different household circumstances and financial shocks can produce different outcomes.
Income sources, essential expenses, repayments and the size and duration of an unexpected event can change how long accessible cash lasts. A hypothetical projection explores selected assumptions; it does not tell visitors how much to save or guarantee future outcomes.
Explore more with ShockProof Pro
Pro adds detailed month-by-month cash projections, exact modelled runway, lowest cash and potential shortfall amounts, and comparisons across all four scenarios. It also includes personal resilience scores, hypothetical change modelling, 12–60 month projections and downloadable PDF reports.
The free assessment provides simplified 12-month projections and approximate runway; exact runway and the detailed Pro report require a Pro purchase.