Financial Terms Glossary
Complete reference guide for financial terms used in calculators and personal finance planning. Master the language of finance with clear definitions and practical examples.
A
Adjusted Gross Income (AGI)
Your total gross income minus specific deductions allowed by the IRS. Used as the starting point for calculating federal income tax liability.
TaxAmortization
The process of paying off debt through regular payments over time. Each payment covers both principal and interest, with the balance gradually decreasing to zero.
LoansAnnual Percentage Rate (APR)
The total cost of borrowing money expressed as a yearly percentage, including interest rate plus fees and other charges.
InvestmentB
Break-Even Point
The point at which total revenue equals total costs, resulting in zero profit or loss. Critical for business planning and pricing decisions.
BusinessBalance Transfer
Moving debt from one credit card or loan to another, typically to take advantage of lower interest rates or better terms.
LoansC
Compound Interest
Interest calculated on both the principal amount and previously earned interest. Often called “interest on interest,” it’s the key to long-term wealth building.
InvestmentCredit Score
A three-digit number (typically 300-850) that represents your creditworthiness based on your credit history. Higher scores qualify for better loan terms.
LoansCash Flow
The movement of money in and out of a business or personal budget. Positive cash flow means more money coming in than going out.
BusinessD
Deduction
An expense that can be subtracted from your gross income to reduce the amount of income subject to tax. Can be standard or itemized.
TaxDebt-to-Income Ratio (DTI)
The percentage of your monthly gross income that goes toward paying debts. Lenders use this to evaluate loan applications.
LoansE
Equity
The difference between what you owe on a property and its current market value. Also refers to ownership stake in a company.
LoansEmergency Fund
Money set aside to cover unexpected expenses or income loss. Financial experts typically recommend 3-6 months of living expenses.
InvestmentF
FICA
Federal Insurance Contributions Act taxes that fund Social Security and Medicare. Includes 6.2% for Social Security and 1.45% for Medicare.
TaxFixed Rate
An interest rate that remains constant throughout the life of a loan or investment, providing predictable payments.
LoansG
Gross Profit Margin
The percentage of revenue remaining after subtracting the cost of goods sold. Calculated as (Revenue – COGS) / Revenue × 100.
BusinessGross Income
Total income from all sources before any deductions or taxes are applied. Includes wages, tips, investment income, and other earnings.
TaxI
Interest Rate
The cost of borrowing money, expressed as a percentage of the principal amount. Can be fixed or variable.
LoansInflation
The rate at which the general level of prices for goods and services rises, reducing purchasing power over time.
InvestmentL
Loan-to-Value Ratio (LTV)
The ratio of the loan amount to the appraised value of the property, expressed as a percentage. Lower LTV ratios typically result in better loan terms.
LoansLiability
A financial obligation or debt owed to another party. Examples include loans, mortgages, credit card balances, and accounts payable.
BusinessM
Mortgage
A loan used to purchase real estate, where the property serves as collateral. Typically repaid over 15-30 years with monthly payments.
LoansMarginal Tax Rate
The tax rate applied to your last dollar of taxable income. Due to progressive tax brackets, this is often higher than your effective tax rate.
TaxN
Net Income
Income remaining after all deductions, taxes, and expenses have been subtracted from gross income. Also called “take-home pay” for individuals.
TaxNet Worth
The difference between your total assets and total liabilities. A key measure of financial health and wealth.
BusinessP
Principal
The original amount of money borrowed in a loan, or the amount of money invested, excluding any interest or earnings.
LoansPMI (Private Mortgage Insurance)
Insurance required by lenders when the down payment is less than 20% of the home’s value. Protects the lender if the borrower defaults.
LoansR
Rate of Return
The gain or loss on an investment over a specific period, expressed as a percentage of the initial investment amount.
InvestmentRefinancing
Replacing an existing loan with a new loan, typically to secure better terms such as lower interest rates or different repayment periods.
LoansS
Standard Deduction
A fixed dollar amount that reduces the income subject to tax. For 2024, the standard deduction is $14,600 for single filers and $29,200 for married filing jointly.
TaxSimple Interest
Interest calculated only on the principal amount, not on previously earned interest. Formula: Principal × Rate × Time.
InvestmentT
Taxable Income
The portion of your income subject to tax after all deductions and exemptions have been applied. Used to determine your actual tax liability.
TaxTime Value of Money
The concept that money available today is worth more than the same amount in the future due to its potential earning capacity.
InvestmentW
W-4 Form
IRS form completed by employees to indicate their tax situation to employers, determining how much federal income tax to withhold from paychecks.
TaxWithholding
The amount of money deducted from your paycheck by your employer to cover estimated tax liability, sent directly to tax authorities.
TaxHow to Use This Glossary
Quick Reference
Use the search function or alphabet navigation to quickly find specific terms while using CalcifyLabs calculators.
Category Filtering
Filter terms by category (Tax, Loans, Investment, Business) to focus on relevant financial concepts for your needs.