Mortgage Amortization Explained: Where Your Payment Goes

By $USFinNexus Editorial Team·May 15, 2026·7 min read

Understand how your payment splits between principal and interest over time.

Key points

This comprehensive guide covers everything you need to know about this topic. Use USFinNexus calculators to model your specific scenarios.

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Finance & Mortgage Research Team

Based on CFPB, HUD, FHFA & Tax Foundation data

The USFinNexus editorial team researches and writes mortgage and personal finance guides using data sourced directly from the Consumer Financial Protection Bureau (CFPB), the U.S. Department of Housing and Urban Development (HUD), the Federal Housing Finance Agency (FHFA), and the Tax Foundation. All calculator formulas are reviewed for accuracy against official federal guidelines.

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