Master the Language of Personal Finance
Clear, practical definitions of 84 essential financial terms — from budgeting basics to investment strategies.
Budgeting (10)
50/30/20 Rule
A budgeting guideline that allocates 50% of after-tax income to needs, 30% to wants, and 20% to savings and debt repayment.
Read moreEnvelope Method
A cash-based budgeting system where money is divided into physical or virtual envelopes, each assigned to a specific spending category.
Read moreZero-Based Budgeting
A budgeting method where every dollar of income is assigned a purpose, so income minus expenses equals zero.
Read moreLifestyle Inflation
The tendency to increase spending as income rises, preventing growth in savings and wealth despite higher earnings.
Read moreEmergency Fund
A liquid cash reserve set aside to cover unexpected expenses or income loss, typically 3–6 months of essential living costs.
Read moreCash Flow
The net amount of money moving in and out of your accounts over a given period — positive when income exceeds expenses, negative when it doesn't.
Read moreFixed vs Variable Expenses
Fixed expenses remain constant each month (rent, subscriptions), while variable expenses fluctuate based on usage or behavior (groceries, dining, fuel).
Read moreGross vs Net Income
Gross income is your total earnings before deductions; net income is what reaches your account after taxes and contributions.
Read moreDisposable Income
The money left from your net income after covering essential living costs, available for saving, investing, or discretionary spending.
Read moreSinking Fund
Money set aside gradually for a specific, planned future expense, so it does not blow your budget.
Read moreInvesting (23)
ETF (Exchange-Traded Fund)
A fund that holds a basket of assets (stocks, bonds, or commodities) and trades on a stock exchange like an individual stock.
Read moreDollar-Cost Averaging (DCA)
An investment strategy of regularly investing a fixed amount regardless of market price, reducing the impact of volatility over time.
Read moreCompound Interest
Interest earned on both the initial principal and the accumulated interest from previous periods, creating exponential growth over time.
Read moreFIRE (Financial Independence, Retire Early)
A financial movement focused on aggressive saving and investing (often 50–70% of income) to achieve financial independence and the option to retire decades earlier than traditional retirement age.
Read moreNet Worth
The total value of all your assets (cash, investments, property) minus all liabilities (loans, mortgages, credit card debt).
Read moreAsset Allocation
The strategy of dividing investments among different asset classes — stocks, bonds, real estate, cash — to balance risk and return according to your goals and risk tolerance.
Read moreDiversification
The practice of spreading investments across different assets, sectors, and geographies to reduce the impact of any single investment's poor performance.
Read moreDividend Yield
The annual dividend payment of a stock or fund expressed as a percentage of its current price.
Read morePortfolio Rebalancing
The process of realigning portfolio weights back to a target allocation by selling overweight assets and buying underweight ones.
Read moreStock (Share)
A share of ownership in a company that entitles the holder to a portion of its profits and assets.
Read moreBond
A loan you make to a government or company that pays regular interest and returns the principal at maturity.
Read moreIndex Fund
A fund that passively tracks a market index, offering broad diversification at very low cost.
Read morePassive Income
Earnings that require little ongoing effort to maintain, such as dividends, interest, or rental income.
Read moreROI (Return on Investment)
A measure of profit relative to the amount invested, expressed as a percentage.
Read moreVolatility
The degree to which an asset's price fluctuates over time; higher volatility means larger, less predictable swings.
Read moreBull & Bear Market
A bull market is a sustained period of rising prices; a bear market is a prolonged decline, usually 20% or more from recent highs.
Read moreCapital Gains (and Tax)
The profit from selling an asset for more than you paid; it is often subject to capital gains tax.
Read moreP/E Ratio
Price-to-earnings ratio, a stock's price divided by its earnings per share, used to gauge how expensive it is.
Read moreTER (Total Expense Ratio)
The yearly cost of owning a fund, expressed as a percentage of your invested amount.
Read moreRisk Tolerance
How much volatility and potential loss you can handle, financially and emotionally, when investing.
Read moreSupplementary Pension
A voluntary, often state-supported retirement savings product that tops up your future state pension.
Read moreBuilding Savings
A state-supported savings and loan product designed to help fund housing, popular across Central Europe.
Read moreReal vs Nominal Return
Nominal return is the raw percentage gain; real return is what is left after subtracting inflation.
Read moreBanking (22)
Transaction Categorization
The process of classifying financial transactions into categories like groceries, rent, or entertainment to analyze spending patterns.
Read moreRecurring Transactions
Transactions that repeat at regular intervals — subscriptions, loan payments, salary deposits — essential for predicting future cash flow.
Read moreBank Synchronization
The automated process of importing transactions from bank accounts into a financial management tool, either through API connections or file imports.
Read moreAPR (Annual Percentage Rate)
The annualized cost of borrowing expressed as a percentage, including interest and mandatory fees, used to compare loan products.
Read moreInterest Rate
The percentage charged on borrowed money or earned on deposited/invested money, expressed as an annual rate.
Read moreIBAN
International Bank Account Number, a standardized format for identifying bank accounts across borders.
Read moreOverdraft
A credit facility that lets you spend more than your account balance, up to an agreed limit, for a fee or interest.
Read moreDirect Debit & Standing Order
An authorization that lets a company collect variable or recurring payments directly from your account.
Read moreCreditworthiness
A lender's assessment of how likely you are to repay borrowed money, based on income, debts, and payment history.
Read moreRefinancing
Replacing an existing loan with a new one, usually to secure a lower interest rate or better terms.
Read moreInterest Rate Fixation
The period during which a loan's interest rate stays fixed before it is reset to current market rates.
Read moreDebt Consolidation
Combining several debts into a single loan, ideally with a lower interest rate and one monthly payment.
Read moreAnnuity Payment (Installment)
A fixed regular payment that fully repays a loan over its term, blending interest and principal in each instalment.
Read moreCollateral
An asset pledged to secure a loan, which the lender can claim if you fail to repay.
Read moreSavings Account
A bank account that pays interest on your balance while keeping the money easily accessible.
Read moreTerm Deposit
A deposit locked for a fixed period at a guaranteed interest rate, usually higher than an instant-access account.
Read moreDebit vs Credit Card
A debit card spends your own money instantly; a credit card borrows the bank's money to be repaid later.
Read moreRevolving Credit
A flexible credit line, like a credit card, that you can repeatedly borrow from and repay up to a set limit.
Read moreEarly Repayment (Overpayment)
Paying off part or all of a loan ahead of schedule to save on future interest.
Read moreExchange Rate Risk
The chance that currency movements change the value of money or investments held in a foreign currency.
Read moreCashback
A reward that returns a small percentage of your spending as money back to you.
Read moreDefault Interest (Late Penalty)
Extra interest or a penalty charged when you pay a debt or bill late.
Read moreTaxes & Insurance (9)
VAT (Value Added Tax)
A consumption tax added to the price of most goods and services, ultimately paid by the end consumer.
Read moreTax Credit / Allowance
An amount subtracted directly from the tax you owe, reducing your bill euro for euro.
Read moreTax Base
The amount of income or value on which tax is calculated, after deductions but before credits.
Read moreInsurance Deductible (Excess)
The amount you pay out of pocket on a claim before your insurance starts covering the rest.
Read moreInsurance Premium
The recurring amount you pay, monthly or yearly, to keep an insurance policy active.
Read moreTax Return
An annual filing that reports your income and deductions to calculate the tax you owe or are refunded.
Read moreTax Deduction
An expense subtracted from your taxable income, lowering the amount of income that gets taxed.
Read moreInsurance Claim
A formal request to your insurer to pay for a covered loss or event.
Read moreLiability Insurance
Coverage that pays for harm or damage you cause to other people or their property.
Read moreReal Estate (6)
Mortgage
A long-term loan secured by real property, used to finance the purchase of a home or investment property, typically repaid over 15–30 years.
Read moreAmortization
The process of gradually paying off a loan through regular payments that cover both principal and interest, with early payments being mostly interest.
Read moreLTV (Loan-to-Value Ratio)
The ratio of the loan amount to the appraised value of the property, expressed as a percentage. Lower LTV means less risk for the lender.
Read moreRental Yield
The annual rental income from a property expressed as a percentage of its purchase price or current market value.
Read moreHome Equity
The portion of your property you truly own, its market value minus the outstanding mortgage.
Read moreProperty Appraisal (Valuation)
A professional estimate of a property's market value, used by lenders, buyers, and sellers.
Read moreFinancial Health (8)
Financial Health Score
A composite metric that evaluates your overall financial well-being based on multiple factors like savings rate, debt levels, emergency fund, and spending habits.
Read moreDebt-to-Income Ratio
The percentage of your gross monthly income that goes toward debt payments, used by lenders to assess borrowing capacity.
Read moreSavings Rate
The percentage of income saved or invested rather than spent, widely considered the most important factor in building wealth.
Read moreInflation
The rate at which the general price level of goods and services rises over time, reducing the purchasing power of money.
Read more4% Rule
A retirement guideline suggesting you can withdraw 4% of your portfolio in the first year, adjusted for inflation thereafter, with low risk of running out.
Read moreLiquidity
How quickly and easily an asset can be turned into cash without losing value.
Read moreWage Garnishment (Attachment of Earnings)
A legal process where part of your salary is withheld to repay a debt, leaving a protected minimum.
Read moreInsolvency (Debt Relief)
A legal process for people who cannot repay their debts, leading to structured repayment or discharge.
Read moreAI & Fintech (6)
AI Transaction Categorization
The use of artificial intelligence to automatically classify financial transactions into spending categories based on merchant data, descriptions, and learned patterns.
Read moreCryptocurrency
A digital asset secured by cryptography and recorded on a blockchain, operating without a central authority.
Read moreBlockchain
A distributed, tamper-resistant digital ledger that records transactions across many computers.
Read moreOpen Banking
A framework that lets you securely share your bank data with trusted third-party apps through standardized APIs.
Read moreStablecoin
A cryptocurrency designed to hold a steady value, usually pegged to a currency like the dollar or euro.
Read moreNFT (Non-Fungible Token)
A unique digital token on a blockchain that certifies ownership of a specific item, such as art or a collectible.
Read more