Guides for United States
22 practical articles · 2026 · educational
How to read your payslip (and check a net-pay calculator)
Match gross, tax, social and net line-by-line before you trust any estimate.
First mortgage checklist: payment, deposit, fees — in order
Do not start with the maximum bank quote. Start with a payment you can live with.
Which debt to pay first (without the motivational poster)
Rank by rate and cash-flow pain — then avalanche or snowball.
Emergency fund: how many months and where to hold it
3–6 months of fixed costs in liquid form — not risk assets.
Rent or buy: an honest cost comparison
The mortgage payment is not the only cost.
Side-hustle tax basics: where to start
Separate income and costs; plan provisional payments.
True cost of a car (TCO)
Five years: fuel, insurance, depreciation.
Raise negotiation in numbers
Gross→net, commute, benefits — then negotiate hard data.
Retirement when you start late
Higher contributions and a longer horizon beat a perfect start you never had.
The credit-card interest trap
Minimum payments stretch the debt. Model month, year, and a 12-payoff plan.
50/30/20 budget in real life
Adjust the buckets to rent in your city.
Inflation erodes savings: real return
5% nominal with 4% inflation is nearly zero.
Freelance rates from living costs
Leave, tax, and gaps between projects.
Loan affordability: DTI and stress tests
Payments vs net + a higher-rate scenario.
Health insurance: premium vs deductible
A cheap premium can get expensive when you need care.
Commute cost and a job offer
Higher pay minus travel does not always win.
Wedding budget without a debt trap
Must-haves before any loan.
Student loan vs investing
Compare debt interest to real investment return.
FIRE number without the hype
4% is a rule of thumb — verify your costs.
How to verify calculator results
Two scenarios, one parameter, one official source.
Gig income: convert a good week without lying to yourself
Peak weeks are not a salary. Annualize with quiet weeks included.
BNPL and cashflow: free is not free if timing breaks
Stacking “pay in 4” plans is just fragmented debt with better UX.