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Core Financial Terms
- Principal: The original amount of money borrowed or invested, excluding interest.
- Interest Rate: The percentage charged by a lender for the use of its money, usually expressed as an APR (Annual Percentage Rate).
- Loan Term: The duration of the loan (e.g., 60 months or 30 years) until it is fully paid off.
- Amortization: The process of paying off a debt over time through regular installments.
- Default: The failure to repay a loan according to the agreed-upon terms.
Mortgage & Rent vs. Buy Terms
- PITI: Stands for Principal, Interest, Taxes, and Insurance. It represents the “true” monthly cost of homeownership.
- PMI (Private Mortgage Insurance): An extra monthly fee required by lenders if your down payment is less than 20% of the home’s value.
- Equity: The difference between the market value of your home and the amount you still owe on your mortgage.
- Closing Costs: Fees paid at the end of a real estate transaction (typically 2% to 5% of the purchase price).
Credit & Debt Terms
- Compounding Frequency: How often interest is calculated and added to the principal (e.g., daily, monthly, or annually).
- Minimum Payment: The smallest amount you must pay on a credit card balance each month to avoid late fees.
- Debt-to-Income (DTI) Ratio: Your total monthly debt payments divided by your gross monthly income. Lenders use this to determine Personal Loan Eligibility.
- Debt Avalanche: A strategy where you pay off debts with the highest interest rates first to save the most money.
- Debt Snowball: A strategy where you pay off the smallest balances first to build psychological momentum.
Investment & Interest Terms
- Simple Interest: Interest calculated only on the initial principal amount.
- Formula: $I = P \times r \times t$
- Compound Interest: Interest calculated on the initial principal plus the accumulated interest from previous periods.
- Formula: $A = P(1 + \frac{r}{n})^{nt}$
- APY (Annual Percentage Yield): The real rate of return on an investment, taking into account the effect of compounding interest.
Car & Student Loan Terms
- Depreciation: The rate at which an asset (like a car) loses value over time.
- Negative Equity (“Underwater”): When you owe more on a loan than the item is currently worth. Common with long-term car loans.
- Grace Period: A period after graduation (usually 6 months) during which student loan borrowers are not required to make payments.
- Capitalized Interest: Unpaid interest that is added to the principal balance of a student loan, increasing the total amount you owe.