Emergency Fund Calculator
Find your target emergency savings size. Calculate fixed rent, utilities, food, and variable medical coverages.
| Category | Monthly Expense | Coverage (Months) | Target Allocation | Recommended Allocation | Sizing Value |
|---|---|---|---|---|---|
How Big Should Your Emergency Fund Be?
An emergency fund is a dedicated pool of money set aside to cover essential expenses when income is interrupted: a job loss, a medical emergency, or an urgent repair that cannot wait. It is not an investment and not savings for a planned purchase: its only job is to keep the household running without fresh debt when something goes wrong.
Size it from the bottom up. Add up only your non-negotiable monthly outgo (rent or home loan EMI, groceries, utilities, insurance premiums, school fees and existing EMIs) and multiply by the months of cover you want. A household spending ₹40,000 a month on essentials needs roughly ₹2.4 lakh for six months and ₹4.8 lakh for twelve. Remember that loan EMIs keep running during a job loss, so get their exact monthly value from the EMI calculator. Salaried dual-income homes can start at 3-6 months; freelancers, business owners and single-income households usually need 9-12 months. Our guide to how much emergency fund you need walks through the 3/6/12-month rule and how to split the money.
Keep the fund separate from your investment portfolio, in instruments where capital is safe and withdrawals settle within a day or two, such as a liquid fund. Idle money slowly loses purchasing power to inflation, so size the fund against today's expenses and review it once a year or whenever your fixed costs change. An emergency fund is the first layer of a financial plan (it is savings, not investing) and it protects long-term investments from being sold at the worst possible time.
Popular Emergency Fund Calculations
Click on any of the popular search scenarios below to load the calculator with pre-configured values:
- If my household spends ₹28,000 a month on essentials and I want 3 months of cover
- If my household spends ₹38,000 a month on essentials and I want 6 months of cover
- If my household spends ₹60,000 a month on essentials and I want 6 months of cover
- If my household spends ₹85,000 a month on essentials and I want 9 months of cover
- If my household spends ₹43,000 a month on essentials and I want 12 months of cover
Frequently Asked Questions
Formula & Mathematical Approach
Sizer for a liquid contingency fund to cover unexpected expenses.
Show Plain Text / Excel Formula
Target Emergency Fund = Monthly Expenses * Coverage Months
Key Assumptions
- Funds are held in highly liquid, low-risk accounts (savings, liquid funds).
- Monthly expenses include all mandatory living costs.

