Interest Rates
Interest rates are the cost of borrowing money, and are typically expressed as a percentage of the amount borrowed. Interest rates are set by central banks and other financial authorities, and are used to influence the demand for credit and the level of economic activity in an economy. Continue Reading Below
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Discover the definition of financial terms related to interest rates.

Deferred Interest: What It Is, How It Works, and Pros & Cons
Abi Bus

Interest Expense
Alessandra Nicole

Notional Principal Amounts: Definition, Applications, and Practical Illustrations
Alessandra Nicole

Flexible Payment ARMs: Understanding, Risks, and Alternatives
Silas Bamigbola

Interest Due: Understanding, Managing, and Examples
Silas Bamigbola

Accrued Interest Adjustment: Definition, Examples, and Applications
Silas Bamigbola

Purchase and Resale Agreements (PRAs): Definition, Mechanics, and Real-world Scenarios
Silas Bamigbola

Cost of Savings Index (COSI): Definition, Application, and Examples
Silas Bamigbola

Default Premium: Definition, Examples, and Impact
Silas Bamigbola

Understanding Unsecured Loans in Finance: Definition, Risk Factors, and Practical Insights
Alessandra Nicole
Learn About Interest Rates

Average Auto Loan Rates by Credit Score: What Borrowers Really Pay
Andrew Latham

Refinancing a Mortgage? Here's What You Need To Know
SuperMoney Team

7 Questions to Ask Before Refinancing Your Mortgage
SuperMoney Team

How Soon Can You Refinance a Mortgage?
Camilla Smoot

How Auto Loan Refinancing Works
Julie Pimentel

Rocket Mortgage vs Guaranteed Rate: Which Online Mortgage Lender Is Better?
Andrew Latham

Confused About Different Mortgage Types? Here's How to Choose the Right One For You
SuperMoney Team

How to Finance a New Construction
Jessica Walrack

How do Personal Loans Work?
Benjamin Locke

7/6 ARM: Definition and How It Works
Benjamin Locke

How Do Auto Loans Work? Step-by-Step Guide for First-Time Buyers
Jamela Adam

Jumbo ARM vs Fixed-Rate Mortgage: Which Is Right for You?
Andrew Latham

Should I Switch to a 15-Year Fixed Mortgage?
Marcie Geffner

Adjustable-Rate vs Fixed-Rate Conventional Loans: Which Is Better for You?
Andrew Latham

Prosper vs. Best Egg: Which Lender Is Better in (2026)?
Andrew Latham

Personify vs. OneMain Financial (2026): APR, Limits, and Trust Compared
Andrew Latham
