Financial Glossary
Plain-English definitions for the financial terms behind our calculators — search or browse by category to understand the concepts that drive your money decisions.
1031 Exchange
Real EstateA tax strategy that allows real estate investors to defer capital gains taxes by reinvesting proceeds from a property sale into a like-kind property.
401(k)
RetirementA tax-advantaged retirement savings plan sponsored by employers that allows employees to save and invest a portion of their paycheck before taxes are taken out.
Example: Contributing $10,000 to your 401(k) reduces your taxable income by $10,000, potentially saving you $2,400 in taxes if you're in the 24% bracket.
403(b)
RetirementA retirement plan similar to a 401(k) but designed for employees of public schools, certain non-profit organizations, and some ministers.
50/30/20 Rule
Personal FinanceA budgeting guideline suggesting you allocate 50% of income to needs, 30% to wants, and 20% to savings and debt repayment.
Asset Allocation
InvestingAn investment strategy that balances risk and reward by dividing a portfolio among different asset categories, such as stocks, bonds, and cash.
AGI (Adjusted Gross Income)
TaxYour gross income minus specific deductions (like retirement contributions and student loan interest). Used to determine eligibility for many tax benefits.
AMT (Alternative Minimum Tax)
TaxA parallel tax system that ensures high-income taxpayers pay a minimum amount of tax by limiting certain deductions and exemptions.
Amortization
Mortgages & LoansThe process of paying off a debt over time through regular payments. A portion of each payment goes toward the interest cost and the remaining amount is applied to the principal balance.
APR (Annual Percentage Rate)
Mortgages & LoansThe yearly cost of a loan expressed as a percentage, including interest and other charges. APR provides a more complete picture of loan costs than interest rate alone.
ARM (Adjustable-Rate Mortgage)
Mortgages & LoansA mortgage with an interest rate that changes periodically based on market conditions, typically starting with a lower rate that adjusts after an initial fixed period.
Assets
Personal FinanceItems of value that you own, including cash, investments, real estate, vehicles, and personal property.
Beta
InvestingA measure of a stock's volatility relative to the overall market. A beta of 1 means the stock moves with the market; above 1 means more volatile; below 1 means less volatile.
Budget
Personal FinanceA financial plan that estimates income and expenses over a specified period, helping you manage money and reach financial goals.
Break-Even Point
BusinessThe point at which total revenue equals total costs, meaning a business is neither making a profit nor incurring a loss.
Burn Rate
BusinessThe rate at which a company spends its cash reserves, typically expressed as monthly cash expenditure.
Contribution Limit
RetirementThe maximum amount you can contribute to a retirement account annually, set by the IRS and adjusted periodically for inflation.
Catch-Up Contribution
RetirementAdditional retirement contributions allowed for individuals age 50 and older, enabling them to save more as they approach retirement.
Compound Interest
InvestingInterest calculated on both the initial principal and the accumulated interest from previous periods. This creates exponential growth over time.
Example: $10,000 growing at 8% annually becomes $46,610 in 20 years thanks to compounding.
Capital Gains
TaxThe profit from the sale of an asset such as stocks, bonds, or real estate. Capital gains can be short-term (held less than one year) or long-term (held more than one year), with different tax treatments.
Capital Loss
TaxA loss incurred when an asset is sold for less than its purchase price. Can offset capital gains and up to $3,000 of ordinary income annually.
Cost Basis
TaxThe original value of an asset for tax purposes, used to calculate capital gains or losses when the asset is sold.
Closing Costs
Mortgages & LoansFees and expenses beyond the down payment that buyers and sellers incur to complete a real estate transaction, typically 2-5% of the loan amount.
Cap Rate (Capitalization Rate)
Real EstateA real estate valuation measure calculated as Net Operating Income divided by property value, used to estimate an investor's potential return.
Cash Flow
Real EstateThe net amount of money being transferred in and out of a business or investment. Positive cash flow means you receive more than you pay out.
Cash-on-Cash Return
Real EstateA rate of return that calculates annual cash flow divided by total cash invested, showing the actual return on money invested.
Credit Score
Personal FinanceA numerical representation (300-850) of your creditworthiness based on your credit history, used by lenders to evaluate loan applications.
Credit Utilization
Personal FinanceThe percentage of your available credit that you're using, calculated as total balances divided by total credit limits. Lower is better for credit scores.
Example: If you have $10,000 in credit limits and $2,000 in balances, your utilization is 20%.
COGS (Cost of Goods Sold)
BusinessThe direct costs attributable to producing goods sold by a company, including materials and direct labor.
Diversification
InvestingA risk management strategy that mixes a variety of investments within a portfolio to reduce exposure to any single asset or risk.
Example: Instead of buying only tech stocks, diversify across sectors, geographies, and asset classes to reduce risk.
Dividend
InvestingA portion of a company's earnings distributed to shareholders, typically paid quarterly in cash or additional shares.
Dividend Yield
InvestingAnnual dividends per share divided by the stock price, expressed as a percentage. Shows how much income you receive relative to the stock price.
Example: A stock trading at $100 paying $3 annual dividends has a 3% dividend yield.
Dollar-Cost Averaging
InvestingAn investment strategy of investing a fixed dollar amount at regular intervals, regardless of market conditions, to reduce the impact of volatility.
Down Payment
Mortgages & LoansThe portion of a home's purchase price that you pay upfront in cash, typically 3-20% of the purchase price.
Debt-to-Income Ratio (DTI)
Mortgages & LoansYour total monthly debt payments divided by your gross monthly income, expressed as a percentage. Lenders use this to assess your ability to repay loans.
Example: $2,000 monthly debt payments and $6,000 monthly income equals a 33% DTI ratio.
Depreciation
BusinessThe decrease in value of an asset over time, often used for tax purposes to account for wear and tear on business property.
Employer Match
RetirementMoney your employer contributes to your 401(k) based on your contributions, typically matching 50-100% of your contributions up to a certain percentage of your salary.
Example: If your employer matches 100% up to 6% of salary and you earn $50,000, contributing $3,000 gets you $3,000 free.
Expense Ratio
InvestingThe annual fee that mutual funds and ETFs charge investors, expressed as a percentage of assets. A 0.50% expense ratio means $50 per year per $10,000 invested.
ETF (Exchange-Traded Fund)
InvestingAn investment fund that trades on stock exchanges like individual stocks, typically tracking an index, commodity, or basket of assets.
Effective Tax Rate
TaxYour total tax divided by your total income, representing your average tax rate across all income.
Escrow
Mortgages & LoansA financial arrangement where a third party holds funds on behalf of two parties in a transaction. In mortgages, often refers to the account for property taxes and insurance.
Equity
Real EstateThe difference between the market value of a property and the amount still owed on the mortgage. In investing, it refers to ownership interest in a company through stocks.
Emergency Fund
Personal FinanceMoney set aside in a readily accessible account to cover unexpected expenses or financial emergencies, typically 3-6 months of living expenses.
EBITDA
BusinessEarnings Before Interest, Taxes, Depreciation, and Amortization. A measure of operating performance that excludes financing and accounting decisions.
FICA (Federal Insurance Contributions Act)
TaxPayroll taxes that fund Social Security (6.2%) and Medicare (1.45%), totaling 7.65% for employees (employers match for total 15.3%).
Fixed-Rate Mortgage
Mortgages & LoansA mortgage where the interest rate remains constant throughout the life of the loan, providing predictable monthly payments.
Gross Rent Multiplier (GRM)
Real EstateA quick valuation tool calculated as property price divided by gross annual rental income. Lower GRM typically indicates better value.
Gross Profit
BusinessRevenue minus cost of goods sold (COGS). It represents profit before accounting for operating expenses, taxes, and interest.
Home Equity
Real EstateThe portion of your home that you actually own, calculated as the home's market value minus any outstanding mortgage balance.
HELOC (Home Equity Line of Credit)
Real EstateA revolving line of credit secured by your home equity, allowing you to borrow funds as needed up to a predetermined limit.
IRA (Individual Retirement Account)
RetirementA tax-advantaged retirement account that individuals can establish to save for retirement. Common types include Traditional IRA and Roth IRA.
Index Fund
InvestingA mutual fund or ETF designed to track a specific market index (like the S&P 500), offering broad diversification at low cost.
Itemized Deduction
TaxSpecific expenses that can be deducted from your income (mortgage interest, state taxes, charitable contributions, medical expenses) instead of taking the standard deduction.
Interest Rate
Mortgages & LoansThe percentage charged on the principal by a lender, or earned on an investment. Can be fixed (stays the same) or variable (changes over time).
Inflation
Personal FinanceThe rate at which the general level of prices for goods and services rises, eroding purchasing power over time.
LTV (Loan-to-Value Ratio)
Mortgages & LoansThe ratio of your loan amount to the appraised value of the property, expressed as a percentage. Lower LTV means more equity and less risk.
Example: Borrowing $200,000 to buy a $250,000 home results in an 80% LTV ratio.
Liabilities
Personal FinanceFinancial obligations or debts that you owe, including mortgages, loans, credit card balances, and other debts.
Liquidity
Personal FinanceThe ease with which an asset can be converted into cash without significantly affecting its value. Cash is the most liquid asset.
Mutual Fund
InvestingAn investment vehicle that pools money from many investors to purchase a diversified portfolio of stocks, bonds, or other securities.
Market Capitalization
InvestingThe total value of a company's outstanding shares, calculated by multiplying share price by number of shares outstanding.
Example: A company with 100 million shares trading at $50 has a $5 billion market cap.
Marginal Tax Rate
TaxThe tax rate applied to your last dollar of income. This is the rate at which your next dollar of income will be taxed.
Example: If you're in the 24% tax bracket, each additional $1,000 you earn costs you $240 in federal taxes (plus state/FICA).
MAGI (Modified Adjusted Gross Income)
TaxAGI with certain deductions added back, used to determine eligibility for Roth IRA contributions, premium tax credits, and other benefits.
NOI (Net Operating Income)
Real EstateA property's gross income minus operating expenses (excluding mortgage payments), used to evaluate real estate investment profitability.
Net Worth
Personal FinanceThe total value of your assets minus your total liabilities. It represents your overall financial position at a given point in time.
Net Profit
BusinessTotal revenue minus all expenses, taxes, and costs. Also called 'bottom line' or net income.
Operating Expenses
BusinessThe costs required to run a business's day-to-day operations, excluding COGS. Includes rent, utilities, salaries, and marketing.
Principal
Mortgages & LoansThe original amount of money borrowed in a loan or invested, excluding interest or earnings.
PMI (Private Mortgage Insurance)
Mortgages & LoansInsurance that protects the lender if you default on your loan, typically required when your down payment is less than 20% of the home's value.
Pre-Approval
Mortgages & LoansA lender's conditional commitment to lend you a specific amount based on verification of your income, assets, and credit. Stronger than pre-qualification.
Profit Margin
BusinessA profitability ratio calculated as net income divided by revenue, showing what percentage of revenue becomes profit.
Roth IRA
RetirementAn individual retirement account where contributions are made with after-tax dollars, but withdrawals in retirement are tax-free.
Example: Contributing $7,500 to a Roth IRA at age 25 could grow to over $160,000 tax-free by age 65.
Required Minimum Distribution (RMD)
RetirementThe minimum amount you must withdraw from traditional retirement accounts starting at age 73. Failure to take RMDs results in a 25% penalty.
ROI (Return on Investment)
InvestingA performance measure used to evaluate the efficiency of an investment, calculated by dividing net profit by the initial cost of investment.
Rebalancing
InvestingThe process of periodically buying or selling assets in a portfolio to maintain your desired asset allocation.
Example: If stocks outperform and grow from 60% to 70% of your portfolio, rebalancing means selling some stocks and buying bonds to return to 60/40.
Refinance
Mortgages & LoansReplacing an existing loan with a new loan, typically to get a better interest rate, change loan terms, or tap into home equity.
Runway
BusinessThe amount of time a business can continue operating before running out of money, calculated by dividing cash balance by monthly burn rate.
Standard Deduction
TaxA flat dollar amount that reduces the income you're taxed on. Taxpayers can choose between the standard deduction and itemizing deductions.
Traditional IRA
RetirementA retirement account where contributions may be tax-deductible and investments grow tax-deferred until withdrawal in retirement.
Tax Bracket
TaxA range of income taxed at a particular rate in a progressive tax system. The U.S. uses marginal tax brackets where different portions of income are taxed at different rates.
Tax Credit
TaxA dollar-for-dollar reduction in your tax bill. More valuable than deductions, which only reduce taxable income.
Example: A $2,000 tax credit reduces your tax bill by exactly $2,000, regardless of your tax bracket.
Tax Deduction
TaxAn expense that can be subtracted from your income before calculating taxes owed, reducing your taxable income.
Tax-Loss Harvesting
TaxSelling investments at a loss to offset capital gains and reduce taxable income, then potentially buying similar investments.
Vesting
RetirementThe process by which you earn the right to keep employer contributions to your retirement account. Typically occurs over 3-6 years of service.
Volatility
InvestingThe degree of variation in the price of a financial instrument over time. Higher volatility means greater price swings and higher risk.
Wash Sale Rule
TaxAn IRS rule that disallows claiming a loss on a security if you buy a substantially identical security within 30 days before or after the sale.
Yield
InvestingThe income return on an investment, such as interest or dividends received, expressed as a percentage of the investment's cost or current value.