Money & Personal Finance, From Paycheck to Credit
Payday lands at noon, and by the 23rd you're counting quarters for the parking meter. These twenty terms turn that monthly mystery into choices you can actually see.
Start with whatever's bugging you today. A shrinking balance points to expenses and budgets, a growing card bill leads to interest and minimum payments, and a faraway goal starts at savings.
Money In, Money Out
Every money plan begins with two numbers: what arrives and what leaves. Get these three straight and the rest of the list gets easier.
- Income: Income is money or other value coming in over a period — pay, side gigs, benefits, rent, or investment payouts.
- Expense: An expense is money going out, or a cost you're now on the hook for, when you buy something or use a service.
- Budget: A budget is a plan for spending expected income over a set period. It's not a punishment — it's permission with numbers attached.
What You Keep — and What You Owe
Your financial position is just a tug-of-war between these five. One side you build, the other you carry.
- Savings: Savings is money kept for future use instead of spent today.
- Emergency Fund: An emergency fund is cash set aside for genuine surprises — the dead transmission, the surprise medical bill, the lost job.
- Net Worth: Net worth is everything you own minus everything you owe. It's the one number that tracks your whole financial picture.
- Asset: An asset is something you own or control that has economic value.
- Liability: A liability is money or another obligation you owe to someone else.
The Debt Machinery
Borrowing runs on a handful of moving parts. Learn them once and every loan document gets shorter.
- Debt: Debt is money or value owed under an agreement to repay it.
- Principal: Principal is the starting amount borrowed, lent, or invested — the base every calculation grows from.
- Interest: Interest is the price of using someone else's money. You earn it as a saver and pay it as a borrower.
- Simple Interest: Simple interest is calculated only on the original principal, so it grows in a straight line.
- Compound Interest: Compound interest is calculated on the principal plus the interest already added. That's how balances snowball — for you or against you.
The Price Tags on Borrowing and Saving
Rates come in three flavors, and lenders quote whichever one flatters them. Here's how to read the labels.
- Interest Rate: An interest rate is the percentage charged for borrowing money, or paid for supplying it, over a stated period.
- APR: APR, or annual percentage rate, states a borrowing cost on a yearly basis so offers can be compared.
- APY: APY, or annual percentage yield, estimates what a deposit earns in a year once compounding is counted in.
Credit and Your Track Record
Lenders don't know you — they know your file. These four terms decide how that file reads.
- Credit: Credit lets you get money, goods, or services now with a promise to pay later.
- Credit Score: A credit score is a number produced from your credit report. Lenders read it as the odds you'll pay them back.
- Credit Limit: A credit limit is the most a lender allows you to owe on a revolving account.
- Minimum Payment: The minimum payment is the smallest amount a creditor accepts by the due date. Paying only that keeps the account current — and the interest running.
Put the Words to Work
Vocabulary is step one; the habits come next. See how much you should save each month, dodge the money mistakes that drain accounts quietly, and steal a few frugal-living tricks that don't hurt.
Pull this page up the next time a bank statement uses a word you only half know.