Calculation method
Multiplies essential monthly expenses by your chosen coverage period, subtracts current savings, and divides the remaining amount by your chosen savings timeline.
Saving & investing · General formulas
Emergency Fund Calculator
Estimate a cash reserve target from your essential expenses, chosen coverage period, and savings timeline. Use the example values or enter your own numbers to explore an estimate.
Currency formatting only—not an exchange-rate conversion. No country-specific tax or government rules are applied.
Your results
See a clear estimate
Enter your details to see a personalized calculation, a simple projection, and the assumptions behind it.
Free to use
No sign-up required
Device saving only when requested
FREE TOOLS · NO ACCOUNT
Compare, keep and export
Calculate first to compare a snapshot or export your current results. No values are sent to our server.
PDF downloads contain inputs, results, sources and the available annual schedule. Use Print for the on-screen charts. Monthly ledgers are not available for every model.
Up to three comparison snapshots
Optional device-only storage
Share assumptions, never dollar amounts
Links include eligible rate, term or frequency assumptions only. Dollar amounts are never included. Recipients must enter their own amounts; the link will not reproduce your full financial scenario.
Assumptions & limits
- The target coverage period and timeline are chosen by the user, not recommended or prescribed.
- Expenses remain constant; no interest, taxes, inflation, or unusual emergencies are modeled.
- Basis: user-entered values.
- Basis: standard fixed-payment and time-value-of-money formulas.
Tax or legal rule year: Not applicable — no country-specific rules are used.