Advanced Loan Simulator

Calculate loan EMIs, total interest, and amortization schedule. Simulate prepayments and get smart insights.

Loan Simulation Inputs

Loan Details

Choose a common loan profile to prefill a sensible rate and tenure.
Principal loan amount
Home loan: 6-9%, Car loan: 7-12%, Personal loan: 10-15%
Enter the exact tenure you want to evaluate.
Date when the loan started
Used to calculate EMI affordability ratio

Prepayments (Optional)

Add any extra payments you have made or plan to make.

"What If" Prepayment Scenario (Optional)

Simulate the impact of a single future prepayment.

Loan Simulator FAQ

What is a healthy EMI to income ratio?

As a rule of thumb, total EMIs should usually stay below 40-50% of monthly take-home income. Lower is better because it leaves room for savings, emergencies, and other financial goals.

Does a shorter tenure always save money?

Usually yes, because a shorter tenure reduces the time you pay interest. The trade-off is a higher monthly EMI, so it only works well if the larger payment comfortably fits your budget.

When should I prepay a loan?

Prepayment is most effective in the early years of a loan when the interest portion is highest. Always check your lender's prepayment or foreclosure terms before paying extra.

Understanding EMI & Loans

What is EMI?

EMI (Equated Monthly Installment) is a fixed monthly payment that includes both principal and interest portions of a loan. EMIs are calculated using the loan amount, interest rate, and tenure.

How EMI is Calculated

The EMI formula considers compound interest and ensures the loan is paid off in equal monthly installments:

EMI = P × r × (1+r)^n / ((1+r)^n - 1)
Where:
P = Principal loan amount
r = Monthly interest rate (annual rate ÷ 12 ÷ 100)
n = Number of monthly installments

EMI vs Interest Distribution

In the early years of a loan, most of your EMI goes towards interest payment. As time progresses, more of your EMI goes towards principal repayment.

  • Year 1: ~80-90% interest, ~10-20% principal
  • Year 5: ~60-70% interest, ~30-40% principal
  • Year 10: ~40-50% interest, ~50-60% principal
  • Year 20: ~20-30% interest, ~70-80% principal

Types of Loans & Typical Interest Rates

  • Home Loan: 6-9% (20-30 year tenure)
  • Car Loan: 7-12% (3-7 year tenure)
  • Personal Loan: 10-15% (1-5 year tenure)
  • Education Loan: 8-12% (5-15 year tenure)
  • Business Loan: 12-18% (1-10 year tenure)

Prepayment Benefits

Prepaying your loan can save significant interest and reduce tenure:

  • Interest Savings: Prepayments reduce outstanding principal, lowering future interest
  • Tenure Reduction: Extra payments can shorten loan duration
  • Tax Benefits: Principal prepayments may qualify for tax deductions
  • Processing Fees: Some banks charge 1-2% for prepayment

Loan Terms You Should Know

  • Principal: Original loan amount
  • Interest Rate: Annual percentage charged on outstanding balance
  • Tenure: Total duration of the loan
  • Amortization: Schedule showing principal and interest breakdown
  • Processing Fee: One-time fee charged by lender (0.5-2% of loan)
  • Pre-closure Charges: Fees for paying off loan before tenure ends

Tips for Better Loan Management

  • Compare Rates: Check multiple lenders for best rates
  • Negotiate: Ask for lower rates based on credit score
  • Choose Tenure Wisely: Longer tenure = lower EMI but higher interest
  • Prepay When Possible: Use bonuses or windfalls to reduce principal
  • Track Payments: Monitor amortization to see progress
  • Refinance: Consider switching loans when rates drop

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