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Universal Loan EMI Analyzer

Home / car / personal loan amortization.

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SIP

Monthly investment compounding engine.

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Annual escalation compounding.

Lumpsum

One-time investment projection.

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Verdict

Monthly EMI

₹44,986

Total interest payable: ₹57.97 L

Principal

₹50 L

Total Interest

₹57.97 L

Total Payment

₹1.08 Cr

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Next Up Calculators

SIP

Monthly investment compounding engine.

Step-Up SIP

Annual escalation compounding.

Lumpsum

One-time investment projection.

Retirement

Project corpus needed for financial freedom.

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Universal Loan EMI — The Amortisation Engine Behind Every Mortgage and Car Loan

An Equated Monthly Instalment (EMI) is the fixed payment a borrower makes each month over the loan tenure. Although the EMI itself remains constant, its internal composition shifts dramatically over time — early payments are nearly all interest, late payments are nearly all principal. This calculator computes the EMI and visualises the principal-vs-interest split that drives the true cost of borrowing.

The Formula

EMI = P × r × (1+r)ⁿ / [(1+r)ⁿ − 1], where P is principal, r is monthly interest rate, and n is total months. Total interest = EMI × n − P.

Optimisation Tactics

  • Pre-pay at least 1 extra EMI per year — collapses 20-year tenure by ~3 years.
  • Switch from fixed to floating if RBI is in a clear easing cycle.
  • Refinance when the spread between your rate and market exceeds 75 bps.

Frequently Asked Questions

How is EMI calculated?

EMI = P × r × (1+r)ⁿ / [(1+r)ⁿ − 1], where P is loan principal, r is monthly interest rate, and n is total number of months. The formula uses reducing-balance compounding — every month a portion goes to interest, the rest reduces principal.

How can I reduce my EMI burden?

Three levers: longer tenure (lowers EMI but raises total interest), higher down-payment (lowers principal), or lower interest rate (refinance to a cheaper lender). Prepayment of even one extra EMI annually can shorten tenure by 4-5 years on a 20-year home loan.

Is it better to prepay home loan or invest the surplus?

If your post-tax loan rate (8.5% × 0.7 = ~6%) is lower than your expected investment return (12%+ equity), invest. If you value debt-freedom emotionally, prepay. For most salaried Indians a hybrid — partial prepayment + SIP — works best.

What is the difference between fixed and floating EMI?

Fixed-rate loans lock the interest rate for the full tenure — predictable but usually 1-2% costlier upfront. Floating-rate loans track the lender's benchmark (Repo, MCLR) — cheaper today but EMI changes when rates move. Most Indian home loans are floating.

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