Loading inputs...

Knowledge Base

Loan Amortization Schedule

Each EMI = Interest portion + Principal portion (changes monthly)
In early EMIs, 70-80% goes to interest and only 20-30% to principal.
By the last few years, 80-90% of EMI goes to principal — the ratio flips over time.
Amortization schedule shows exact interest and principal split for each month.
Use this to plan prepayments — targeting early years gives maximum interest savings.
Understanding amortization explains why 20-year vs 30-year loan makes a massive difference in total cost.
Pro Tip
Print your amortization schedule and track it. After the first third of tenure, you've paid most of the total interest.

Loan Amortization Schedule - Complete Guide

Everything you need to know about Loan Amortization Schedule and how to optimize your financial strategy.

Understanding the Formula

The core calculation is based on:

Each EMI = Interest portion + Principal portion (changes monthly)

Key Concepts & Rules

  • In early EMIs, 70-80% goes to interest and only 20-30% to principal.
  • By the last few years, 80-90% of EMI goes to principal — the ratio flips over time.
  • Amortization schedule shows exact interest and principal split for each month.
  • Use this to plan prepayments — targeting early years gives maximum interest savings.
  • Understanding amortization explains why 20-year vs 30-year loan makes a massive difference in total cost.

Expert Strategy

Print your amortization schedule and track it. After the first third of tenure, you've paid most of the total interest.

How to use this Calculator?

1. Enter your specific values in the input fields above.
2. The calculator will render instant results as you type.
3. Check the breakdown table for year-by-year projections.
4. Adjust the inputs to see how different scenarios impact the final result.