How to use this calculator
- Enter essential monthly expenses, chosen months of cover, emergency savings already available.
- Choose a display currency, then select Calculate. Results also update after a brief pause while you edit.
- Read the result with the assumptions below. Export details or save a second scenario to compare your choices.
Formula and method
Assumptions and limitations
No return, borrowing availability or guaranteed adequacy is assumed. Only accessible savings should count.
Worked example
With essential monthly expenses = 2000, chosen months of cover = 6, emergency savings already available = 5000, target emergency fund is approximately 12000.
What the result means
The number of months is your scenario and should reflect income stability and responsibilities.
Common questions
How should I interpret target emergency fund?
The number of months is your scenario and should reflect income stability and responsibilities.
What should I check before using this result?
No return, borrowing availability or guaranteed adequacy is assumed. Only accessible savings should count.
Methodology and transparency
Calculation specification reviewed on 2026-10-14. Mathematical implementation is tested against independent reference fixtures. This does not imply review by a licensed financial professional. Read the testing and precision policy.