Money, decoded

Guides written by people who actually read the fine print: cited, dated, and linked to the calculators that do the math.

Saving
Compound interest with real numbers (2026): order matters

Every calculator assumes one constant rate, which no account has earned. On a lump sum the order of returns changes nothing at all. Add monthly contributions and the same returns rearranged differ by $59,441.

Saving
FDIC vs NCUA (2026): how many $250k limits do you actually have?

Both insure to $250,000 and the agency is the least interesting part. A couple at one bank can hold $1,000,000 insured, while money split across two brands of one charter has a single limit.

Income & Tax
HSA and FSA limits 2026: whose election blocks yours?

$4,400 self-only and $8,750 family for an HSA, $3,400 for a health FSA. A spouse's general-purpose FSA covers you by default and disqualifies you from an HSA entirely. Their HSA does not.

Income & Tax
Hourly to salary (2026): what your rate is really worth a year

$25 an hour is $52,000 only if all 2,080 hours are paid. Take the same time off as a salaried colleague unpaid and it is $47,000. The conversion, the paid leave gap, overtime and take-home.

Saving
HYSA vs CD vs money market (2026): where cash actually earns

The FDIC's national average savings rate is 0.37% while a comparable Treasury pays 3.63%. On $25,000 that gap is $815 a year. What each product is, what insures it, and which to use.

Income & Tax
Social Security wage base 2026: $184,500, and what stops there

Social Security tax stops at $184,500, capping the employee share at $11,439. Medicare never stops. Payroll tax peaks at 7.65% of pay and falls to 4.76% by $400,000.

Saving
529 plan rules (2026): what changed, and the escape hatch

No federal contribution limit, $95,000 in one year per donor, $20,000 a year for K-12 from 2026, and up to $35,000 moved to the child's Roth IRA if the money is never needed for school.

Income & Tax
Capital gains on a home sale (2026): the exclusion that shrank

$250,000 of gain is excluded, $500,000 jointly. Set in 1997 and never indexed, so it has lost half its value. The same house costs one owner $43,208 and a couple nothing.

Mortgage
First-time home buyer loans (2026): FHA vs conventional vs VA vs USDA, computed

On a $400,000 home at 7.28%, minimum down runs from $0 to $14,000. What each loan costs a month, why PMI on 3% down lasts about 13 years, and why FHA insurance below 10% down never ends.

Credit Cards
Visa vs Mastercard vs Amex vs Discover (2026): what the network changes

Two open networks and two that are mostly their own lenders. Costco warehouses take only Visa, Discover is now Capital One's, and a 3% surcharge or foreign fee outweighs most rewards.

Retirement
Roth vs traditional 401(k) (2026): the deduction now against the tax later

Deferring $10,000 saves $1,200 of federal tax at $60,000 and $2,200 at $120,000; withdrawing it on a $50,000 retirement income costs $1,200. The comparison by salary, plus the new Roth catch-up rule.

Debt
Debt avalanche vs snowball (2026): computed on real US rates

On Federal Reserve average rates the avalanche saves $134 over the snowball; the bigger lever is the payment. Minimums on $5,000 at 22.15% take 19 years and $8,159 of interest.

Retirement
Roth IRA income limits 2026: the $15,000 marriage cliff

$7,500, or $8,600 from 50, phasing out from $153,000 single and $242,000 jointly. Two single people on $150,000 each can put in $15,000; married, nothing. A 401(k) deferral is the lever that reopens it.

Salary
Salary needed to take home $100k (2026): the multiplier moves

A single filer needs $129,823 in a state with no income tax and $148,314 in Oregon. The next $10,000 of take-home costs $14,631 of salary, because no fixed gross-up ratio holds.

Salary
$250k salary after taxes (2026): whose income counts?

A single filer keeps $183,182 before state tax. $250,000 is also the joint threshold for the Additional Medicare Tax, and payroll cannot see your spouse, so most couples are withheld wrongly.

Salary
$200k salary after taxes (2026): the thresholds that never move

Social Security stops at $184,500 because that ceiling is indexed. Two other thresholds sit at exactly $200,000 and have not moved since 2013.

Salary
$85k salary after taxes (2026): the number nobody uses

A single filer keeps $68,628 of $85,000 before state tax. It is a negotiated figure rather than a salary band, and it sits in the middle of a bracket wide enough to absorb a $36,800 raise.

Retirement
Does employer match count toward your 401(k) limit? (2026)

No, and every page stops there. A second ceiling of $72,000 sits above the one you know about, and the $47,500 between them is the whole reason after-tax contributions exist.

Income & Tax
Standard deduction 2026: what you'd need to beat it

$16,100 single and $32,200 jointly. With the state and local tax cap now $40,400 rather than $10,000, state taxes alone can clear the bar for the first time since 2018.

Salary
$50k salary after taxes (2026): W-2, 1099 or two jobs?

A single filer keeps $42,355 of $50,000 as an employee. Earn the same money on a 1099 and payroll tax roughly doubles, because you pay both halves.

Salary
$60k salary after taxes (2026): state or household?

State moves take-home more than twice as far as filing status, so the rankings have the right axis. A pre-tax deferral sits between them and is the only lever you can pull without moving.

Salary
$80k salary after taxes (2026): the three-paycheck month

Divide the annual figure by twelve and you get a monthly number you never actually receive. Twenty-six biweekly paychecks do not fall twelve times.

Salary
$100k salary after taxes (2026): what actually moves it

Four variables move the number and only one is yours to change without moving house. The one every article ranks by is the largest, and the one you control comes third.

Salary
$120k salary after taxes (2026): withheld vs what you owe

What payroll takes is an estimate, not the bill. Start the job mid-year and it over-withholds by thousands, then returns it a year later without interest.

Salary
$150k salary after taxes (2026): your city, not your state

Every ranking puts Oregon at the bottom. A New York City resident pays more, and appears in none of those tables because city income tax is the line they all exclude.

Retirement
Average 401(k) balance by age (2026): accounts, not people

Vanguard reports $167,970 average and $44,115 median, both per account at one recordkeeper. Counted per household instead, fewer than half of families under 35 hold any retirement account at all.

Income & Tax
$75k salary after taxes (2026): is moving states worth it?

A single filer keeps $61,592.50 after federal tax and FICA. Put the federal price index beside the take-home column and the state ranking rearranges, because prices move real income by several times what state tax does.

Income & Tax
2026 federal income tax brackets: which one are you really in?

Bracket tables are indexed by taxable income and most people read them against salary. The gap is at least the standard deduction, which is enough to put you a full row lower than you think.

Benchmarks
Average net worth by age (2026): how old is that number?

The Federal Reserve survey behind almost every one of these tables runs every three years, and the newest published results describe 2022. Here is the table with the year attached.

Retirement
401(k) contribution limits (2026): the four-year window at 60

The 2026 deferral limit is $24,500. Catch-up rules lift it to $35,750 between 60 and 63 and then drop it back at 64, a window worth $13,000 that cannot be claimed late.

Income & Tax
Long-term capital gains tax rates (2026): there are four, not three

The tables show 0%, 15% and 20%. The 3.8% surtax starts at $200,000 while the 20% rate waits until $545,500, so the widest band in between is really 18.8%.

Income & Tax
Take-home pay by state (2026): the $8,176 difference

Federal tax and FICA leave $79,180 of a $100,000 salary wherever you live. Nine states take nothing after that, and Oregon takes $8,176.

Credit Cards
FICO score ranges (2026): what good credit actually means

Good credit is a defined FICO band, 670 to 739. The average American score is 714, which sits inside it. What each band changes, and why our US data will not support a score ladder.

Benchmarks
US net worth percentile (2026): 82% are below average

The median American family is worth $192,700 and the average is $1,059,457. Why the gap makes the average useless, and what the top 10% actually holds.