General Finance
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Emergency Fund Calculator
Find the ideal size for your safety net based on monthly expenses. Adjust any input below and your results update instantly.
Understanding your emergency fund
The concept, the motivation, and what to watch out for.
Why have a dedicated emergency fund?
An emergency fund is money set aside purely to cover essential expenses if your income stops or an unexpected cost hits — a job loss, a medical bill, an urgent repair. Its job isn't to grow; it's to be there, in full, exactly when you need it.
This calculator sizes that fund from your actual monthly expenses, then shows how long it will take to close the gap between what you have and what you need, at your own savings pace.
Size it on expenses, not income
Your safety net should cover what you'd actually need to spend in a crisis — not a share of what you earn, which can vary a lot more than your essential costs.
Liquidity beats returns here
An emergency fund's purpose fails if it isn't accessible within a day or two — keeping it in equities or locked-in instruments defeats its purpose, even if the return looks better.
How this calculator helps
Enter your expenses, target coverage, and savings pace — see your target fund size and exactly how long it'll take to get there.
Calculate your emergency fund
Fill in the starred fields on the left — your results update instantly on the right.
Your details
e.g. ₹40,000 a month
e.g. 6 months of expenses
≈ ₹1.00 L
e.g. ₹1,00,000 saved so far
e.g. ₹10,000 a month
e.g. 5% for a liquid fund
How these compare
vs. typical India long-term ranges
Coverage: 6 months
Common range: 3–6 months
Expected return: 5%
Liquid/low-risk range: 3–7%
These are example numbers. Edit any input on the left to see your own.
Your ideal emergency fund is
₹2.40 L
6 months of expenses
Current savings
₹1.00 L
Shortfall
₹1.40 L
At your current pace, you’ll reach your target in 1y 2m.
Balance vs. target fund size
Your balanceTarget fund size
Month-by-month progress
"Funded" means your balance has reached your target fund size that month.
MonthYour balanceTarget fund sizeStatus
0₹1.00 L₹2.40 L
Building
42% of target reached
2₹1.21 L₹2.40 L
Building
50% of target reached
4₹1.42 L₹2.40 L
Building
59% of target reached
6₹1.63 L₹2.40 L
Building
68% of target reached
8₹1.85 L₹2.40 L
Building
77% of target reached
10₹2.06 L₹2.40 L
Building
86% of target reached
12₹2.28 L₹2.40 L
Building
95% of target reached
14₹2.50 L₹2.40 L
Funded
100% of target reached
Compare scenarios
See how saving more, or choosing a bigger cushion, changes your timeline.
Your plan
₹10,000/mo · 6mo cover
1y 2m
Time to reach target
Baseline
Save +₹5,000/mo
₹15,000/mo · 6mo cover
9 months
Time to reach target
5 months sooner
9 months cover
₹10,000/mo · 9mo cover
2 years
Time to reach target
10 months later
Worked example, using your numbers
A step-by-step walkthrough of how your target fund size is calculated.
Step 1 · Target fund size
₹40,000/mo in expenses × 6 months of coverage becomes
₹2.40 L
Step 2 · Shortfall
Compared against your current savings, the gap left to close is
₹1.40 L
Step 3 · Time to reach it
Contributing ₹10,000/mo, you’d reach your target in
1y 2m
✓
Saving ₹10,000/mo closes your ₹1.40 L gap in 1y 2m.
Personalised insights
What your numbers reveal, and what changing them would do.
Your ideal emergency fund is ₹2.40 L
That's 6 months of your ₹40,000 essential monthly expenses.
You've already saved 42% of your target
₹1.00 L against a ₹2.40 L target — ₹1.40 L left to go.
At ₹10,000/mo, you'll reach your target in 1y 2m
Contributing steadily while earning 5% closes the remaining ₹1.40 L gap.
Saving ₹5,000 more each month would get you there 5 months sooner
Raising your contribution to ₹15,000/mo changes how long it takes to reach ₹2.40 L.
How this is calculated
Every step of the math behind your result, shown in the open.
Your target fund size
E = monthly essential expenses, M = months of coverage, F = target fund size
Your monthly essential expenses (E) are multiplied by how many months of coverage (M) you want, giving the total size your fund should reach.
Example: ₹40,000 × 6 months → ₹2.40 L target
Your current shortfall
F = target fund size, C = current savings, S = shortfall
Subtracting what you've already saved (C) from your target (F) shows the gap left to close — zero if you've already met or passed your target.
Example: ₹2.40 L − ₹1.00 L → ₹1.40 L shortfall
Your balance builds up each month
B_prev = previous month's balance, r_m = monthly return, P = monthly contribution, B_m = this month's balance
Each month, last month's balance earns a small return, then your contribution (P) is added — repeated until the balance clears your target fund size.
Example: ₹1.00 L + ₹10,000/mo at 5%/yr → target reached in 1y 2m
Assumptions
- Your monthly contribution stays constant until the target is reached.
- The return assumed is conservative — emergency funds should stay liquid and low-risk, not invested in equities.
- Figures are indicative — not financial advice.
Did you know?
A few facts behind emergency funds and financial resilience.
3–6mo
The classic rule of thumb
3 to 6 months of essential expenses is the most widely cited emergency fund target for people with stable, salaried income.
9–12mo
Irregular income needs a bigger buffer
Freelancers and business owners often aim for 9–12 months of coverage, since their income can be far less predictable month to month.
Liquid
Access matters more than yield
A fund that takes a week to withdraw, or that's down in value when you need it, fails at the one job an emergency fund has to do.
Shield
It's what stands between you and high-interest debt
Without a buffer, an unexpected expense often gets paid for with a credit card or personal loan — turning a one-time shock into ongoing interest cost.
Frequently asked questions
Straight answers to the questions we hear most about emergency funds.
How many months of expenses should I actually save?
3–6 months is the most commonly cited range for salaried employees with stable income. Freelancers, business owners, or anyone with irregular income are often better served aiming for 9–12 months.
Where should I keep my emergency fund?
Somewhere liquid and low-risk — a savings account, a sweep-in fixed deposit, or a liquid mutual fund all work well. The goal is same-day or next-day access, not the highest possible return.
Should I count investments I could technically sell as part of my emergency fund?
It's safer not to. Investments like equities can be down in value exactly when a crisis hits, forcing you to sell at a loss — a true emergency fund shouldn't depend on market timing.
Should I build this before investing or paying off debt?
Many planners suggest building at least a small starter emergency fund before aggressively investing or over-paying low-interest debt, so an unexpected expense doesn't force you into high-interest borrowing.
What counts as essential monthly expenses?
Rent or EMIs, groceries, utilities, insurance, and other costs you'd have to keep paying even without income — not discretionary spending like dining out or vacations.
Is this financial advice?
No. This tool provides indicative estimates based on your assumptions. Consult a certified financial advisor for advice tailored to your situation.
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Learn more
Articles to go deeper on the ideas behind this calculator.
Fundamentals
How big should your emergency fund really be?
Why 3–6 months is a starting point, not a universal rule.
5 min read
Strategy
Best places to keep your emergency fund
Comparing savings accounts, sweep-in FDs, and liquid funds for accessibility.
5 min read
Strategy
Emergency fund vs. paying off debt first
A practical way to sequence building savings against clearing high-interest debt.
6 min read