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Financial Glossary

39 money terms explained

Plain-English definitions of the budgeting, saving, debt, and investing terms that actually come up when you manage money. The Budget Ledger keeps this glossary practical, clear, and up-to-date.

50/30/20 Rule

A simple budget split: 50% needs, 30% wants, 20% savings and debt.

Amortization

Paying off a loan through regular equal payments split between interest and principal.

APR (Annual Percentage Rate)

The yearly cost of borrowing money, including interest and most fees.

APY (Annual Percentage Yield)

The yearly return on savings, including the effect of compounding.

Asset

Anything you own that has monetary value.

Automatic Transfer

A recurring, scheduled move of money between accounts that runs on its own.

Budget

A plan for your money that tells every dollar where to go before the month starts.

Cash Stuffing (Envelope System)

Budgeting with physical cash divided into labeled envelopes by category.

Compound Interest

Interest earned on both your original money and the interest it has already earned.

Cost of Living

How much money it takes to cover basic expenses in a given place.

Credit Score

A three-digit number lenders use to judge how likely you are to repay borrowed money.

Credit Utilization

The share of your available credit that you are currently using.

Debt Avalanche

A payoff strategy that targets your highest-interest debt first to save the most money.

Debt Snowball

A payoff strategy that targets your smallest debt balance first for quick wins.

Debt-to-Income Ratio (DTI)

The share of your monthly income that goes toward debt payments.

Direct Deposit

Having your pay sent electronically straight into your bank account.

Discretionary Spending

Money spent on wants rather than needs.

Emergency Fund

Cash set aside to cover surprise expenses without going into debt.

Financial Independence

Having enough income or savings to cover your expenses without needing to work.

Fixed Expenses

Regular costs that stay roughly the same amount every month.

Frugality

Being deliberate and value-focused with spending, not simply cheap.

Gross Income

Your total pay before any taxes or deductions are taken out.

High-Yield Savings Account (HYSA)

A savings account that pays much more interest than a standard bank account.

Inflation

The gradual rise in prices that reduces what each dollar can buy over time.

Interest Rate

The percentage a lender charges to borrow, or a bank pays to save.

Liability

Any debt or financial obligation you owe.

Lifestyle Inflation

The tendency to spend more as you earn more, so raises never turn into wealth.

Liquidity

How quickly an asset can be turned into cash without losing value.

Minimum Payment

The smallest amount you can pay on a debt to keep it in good standing.

Net Worth

Everything you own minus everything you owe.

Overdraft

Spending more than your account holds, leaving a negative balance.

Pay Yourself First

Saving a set amount the moment you get paid, before spending on anything else.

Principal

The original amount of money borrowed or invested, before interest.

Savings Rate

The percentage of your income you keep instead of spend.

Sinking Fund

Money saved a little at a time for a known, planned future expense.

Take-Home Pay (Net Pay)

The money that actually lands in your account after taxes and deductions.

Variable Expenses

Costs that change from month to month based on your choices and usage.

Windfall

A sudden, often one-time sum of money you did not plan on.

Zero-Based Budget

A budgeting method where income minus every assigned dollar equals zero.