Guides
Written by people, reviewed by pros
Plain-English guides to the decisions that move your money the most — each one written to answer the question directly and paired with the calculator that runs the numbers.
Retirement
How a 401(k) Match Works (Don't Leave Free Money)
An employer 401(k) match is free money — your company adds to your retirement based on what you contribute. Here's how match formulas work, why they come first, and how to capture the full amount.
DayCents Editorial Team · Jul 2026
Mortgages
How to Save for a Down Payment on a House
You don't always need 20% down — but you do need a plan. Here's how much a down payment (and closing costs) really takes, where to keep the money, and how to reach the number faster.
DayCents Editorial Team · Jul 2026
Credit Cards
How Credit Scores Work (and How to Improve Yours)
Your credit score summarizes how reliably you repay debt and shapes the rates you're offered. Here are the five factors that build it, the fastest levers to raise it, and the myths to ignore.
DayCents Editorial Team · Jul 2026
Mortgages
Fixed vs. Adjustable-Rate Mortgage: Which Should You Choose?
A fixed-rate mortgage locks your payment for life; an ARM starts lower but can rise later. The choice hinges on how long you'll keep the loan and your tolerance for risk. Here's how to decide.
DayCents Editorial Team · Jul 2026
Investing
How to Start Investing: Index Funds Explained
Index funds let you own a slice of the whole market instead of picking stocks — simple, cheap, and historically better than most active funds. Here's how they work and how to start.
DayCents Editorial Team · Jul 2026
Mortgages
Should You Refinance Your Mortgage?
Refinancing can save hundreds a month — or quietly cost you more by resetting the clock. The deciding number is your break-even point. Here's when refinancing makes sense and when it doesn't.
DayCents Editorial Team · Jul 2026
Budgeting & Income
Gross vs. Net Pay: Understanding Your Paycheck
Gross pay is your salary; net pay is what actually reaches your account after taxes and deductions. Here's what comes out in between, why pre-tax deductions act like a raise, and which number to budget on.
DayCents Editorial Team · Jul 2026
Mortgages
What Is a Good Debt-to-Income Ratio?
Your debt-to-income ratio is the number lenders weigh most for a mortgage: total monthly debt divided by gross income. Here's what counts, what's considered a good DTI, and how to lower yours before you apply.
DayCents Editorial Team · Jul 2026
Savings & Banking
APR vs. APY: Why the Difference Matters
APR is what borrowing costs; APY is what saving earns. The difference is compounding — which is why banks quote APY on savings and APR on loans. Here's how to compare the right number on each side.
DayCents Editorial Team · Jul 2026
Budgeting & Income
How to Budget with the 50/30/20 Rule
The 50/30/20 rule splits your take-home pay into 50% needs, 30% wants, and 20% savings and debt payoff. Here's how to apply the simplest budget that works — and what to do when the ratios don't fit your city.
DayCents Editorial Team · Jul 2026
Investing
The Power of Compound Interest: Why Starting Early Wins
Compound interest means your returns earn returns. Given time, small steady contributions grow into sums far larger than what you put in — which is why the years you start early are the most valuable ones you'll ever invest.
DayCents Editorial Team · Jul 2026
Insurance
How Much Life Insurance Do You Need?
If people depend on your income, life insurance replaces it if you're gone. Here's who actually needs it, how to size coverage to your real obligations, and why term insurance beats whole life for most families.
DayCents Editorial Team · Jul 2026
Credit Cards
How to Get Out of Credit Card Debt for Good
High-interest credit card debt feels stuck because the interest works against you every month. A clear four-step plan — stop the interest, pick a payoff method, free up cash, and keep it gone — ends it faster than most people expect.
DayCents Editorial Team · Jul 2026
Savings & Banking
How Big Should Your Emergency Fund Be?
Three to six months of expenses is the starting point — but the right emergency fund depends on your income stability and fixed costs. Here's how to size yours, where to keep it, and how to build it without feeling the pinch.
DayCents Editorial Team · Jul 2026
Mortgages
15-Year vs. 30-Year Mortgage: How to Choose
A 15-year mortgage costs far less interest and builds equity fast; a 30-year keeps the monthly payment low and flexible. Here's how to weigh the trade against your budget and goals — and why the middle path often wins.
DayCents Editorial Team · Jul 2026
Retirement
Traditional vs. Roth IRA: Which Retirement Account Wins?
A traditional IRA deducts taxes now and taxes withdrawals later; a Roth is funded after-tax but grows tax-free. The choice comes down to one question: will your tax rate be higher now or in retirement? Here's how to decide.
DayCents Editorial Team · Jul 2026
Savings & Banking
HYSA vs. CD vs. Money Market: Where to Keep Your Cash
High-yield savings, CDs, and money market accounts all beat a big-bank savings account — but they're built for different jobs. Here's how to match each to your timeline, and where your cash is (and isn't) insured.
DayCents Editorial Team · Jul 2026
Retirement
How Much Should You Save for Retirement by Age?
Two rules of thumb turn 'enough for retirement' into a number you can track: the salary-multiple benchmarks (1× by 30, 10× by 67) and the 4% rule (save 25× the annual income you want). Here's how to use both.
DayCents Editorial Team · Jul 2026
Loans
Snowball vs Avalanche: Which Debt Payoff Method Actually Wins?
The avalanche method (highest interest rate first) always costs the least interest. The snowball method (smallest balance first) keeps more people motivated to finish. Here's how to choose the debt payoff strategy you'll actually stick with.
DayCents Editorial Team · Jul 2026
Mortgages
How Much House Can You Afford? The 28/36 Rule Explained
Lenders decide how much house you can afford with two ratios: housing costs under 28% of income, and total debt under 36%. Here is how the 28/36 rule works, why your down payment matters twice, and how to find your real budget.
DayCents Editorial Team · Jul 2026