Calculate The Numbers

Loan Affordability Calculator

Explore a loan amount from the monthly budget you can allocate after expenses, existing EMIs and savings. Compare repayment costs while keeping a reserve for other financial needs.

Loan amount supported by your budget
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Uses your entered cash budget, not a bank eligibility rule. Loan fees and future changes in income, spending or interest rates are excluded.
01 · GET STARTED

How to use the Loan Affordability calculator

Build a monthly cash budget before estimating a new loan. Enter take-home income, living costs, existing EMIs and the amount you want to retain for savings and contingencies. The calculator uses only the remaining amount for a new EMI.

Net monthly income
Enter regular take-home income rather than gross salary or uncertain receipts.
Living expenses
Include recurring costs such as housing, food, utilities and transport.
Existing EMIs
Enter monthly repayments that will continue.
Savings and contingency reserve
Set aside your desired monthly amount for savings, irregular bills and a buffer before allocating a new EMI.
Interest rate and tenure
Enter the nominal annual loan rate and term in whole months.

Select Calculate, review the result and its breakdown, then change one input at a time to compare scenarios.

02 · THE CALCULATION

Formula and calculation method

The remaining budget is income minus living expenses, existing EMIs and the savings reserve. A negative remainder is treated as zero. The loan estimate is the present value of that monthly repayment stream using a constant reducing-balance rate. Interest equals total repayment minus principal.

EMI budget = max(0, income − expenses − existing EMIs − reserve); Loan = EMI × [1 − (1 + i)⁻ⁿ] / i; at i = 0, Loan = EMI × n.
03 · A WORKED EXAMPLE

See the numbers in context

With ₹1,00,000 income, ₹40,000 expenses, ₹15,000 existing EMIs and a ₹20,000 savings reserve, the new EMI budget is ₹25,000. At 10% for 60 months, the modeled loan is about ₹11,76,634. Total repayment is ₹15,00,000 and interest is about ₹3,23,366.

Illustrative inputs · rounded to the nearest rupee
04 · MAKE SENSE OF IT

What your result means

The result reflects the household budget you entered. It does not certify that this debt is safe or that a lender will approve it. A bank may approve a different amount, while your own comfort level may be lower than the model’s maximum.

Scenarios worth comparing

  • Increase the savings reserve to allow more room for future needs.
  • Model lower income or higher living costs to assess pressure on your budget.
  • Compare loan tenures while checking the total interest, not only the EMI.
05 · KNOW THE LIMITS

Assumptions and limitations

  • Income, expenses and existing EMIs remain unchanged throughout the loan.
  • The savings reserve is a monthly budget allocation, not a modeled investment return.
  • The rate is fixed and divided by 12; instalments are monthly with reducing-balance interest.
  • Processing fees, loan insurance, rate resets and one-off expenses are excluded.
Official reference SBI — loan repayment and assessment FAQs ↗ Supporting guidance checked 11 October 2026. Follow the stated calculator year and scope.
06 · COMMON QUESTIONS

Frequently asked questions

How does this differ from Loan Eligibility?

Eligibility uses an entered total-EMI share of income. Affordability starts with your detailed cash budget and savings reserve. Neither tool approves a loan.

What if my budget has no surplus?

The new EMI budget and loan estimate are zero. Review your costs and commitments rather than treating a zero as a lender’s decision.

Does the loan include fees?

No. Fees or insurance paid upfront need separate funds. If financed, they can also change the actual principal and repayment.

Educational estimates only. Verify inputs, applicable rules and product terms before making decisions. Read the disclaimer.