Guides
Guides to everyday money decisions
39 guides, grouped by the part of your money they cover. Each cluster opens with a cornerstone that lays out the whole picture, then goes deeper on the specific questions. Every guide links to a calculator for your own numbers.
Your Paycheck & Take-Home Pay
What actually lands in your account after federal tax, FICA and your state.
Your Paycheck and Take-Home Pay: Where the Money Goes
A $60,000 salary is a sticker price you never receive. A single filer in Texas keeps about $50,390 of it, roughly 84%. Here is where every dollar goes, line by line.
Cornerstone guide · 10 min readYour paycheck, explained: where the money goes before it reaches you
A job offer says $85,000, then the first paycheck is smaller than you expected. Here is exactly what comes out along the way, and how to work out what you will actually keep.
6 minHow Much of a $60,000 Salary Do You Actually Keep?
A single filer on $60,000 keeps roughly $46,900 to $50,400 a year, about 78% to 84%. Federal tax and FICA are identical everywhere, so the whole spread is your state.
7 minUS Income Tax, Bracket by Bracket
How the brackets really work, and the rate you actually pay.
US Income Tax, Bracket by Bracket
A single filer with $60,000 of taxable income pays about $7,912 in federal tax, close to 13.2%, even though the top bracket is 22%. Here is the bracket math, slice by slice.
Cornerstone guide · 11 min readMarginal vs Effective Tax Rate: Why Your Bracket Is Not What You Pay
Being in the 22% bracket does not mean 22% of your pay is taxed. On a $75,000 single salary the IRS takes about 10.2%, not 22%. Here is the bracket-by-bracket math.
7 minThe 2026 Federal Income Tax Brackets, Explained
Seven brackets, from 10% to 37%, and almost nobody pays their top rate on their whole income. Here is how the brackets actually work, with the real tax on a $75,000 salary shown step by step.
7 minTaxes for Gig & Self-Employed
What 1099, freelance and side-hustle income really costs at tax time.
Taxes for Gig, Freelance and Self-Employed Work
A 1099 dollar is taxed twice: the 15.3% self-employment tax plus ordinary income tax. On $60,000 of profit that is about $12,989 all in, near 21.6%. Here is the whole bill and the four legal ways it comes down.
Cornerstone guide · 13 min readSelf-Employment Tax in 2026: The 15.3% Nobody Warns You About
On $60,000 of freelance profit the self-employment tax is about $8,478, the 15.3% you owe before a dollar of income tax. Here is the exact math, and the one deduction that softens it.
8 minS-Corp vs Sole Proprietor: When the Self-Employment-Tax Savings Are Real
An S-corp can cut self-employment tax, but only above a break-even. On $120,000 of profit the election nets about $2,700 to $4,200 after costs; on $50,000 it loses money. Here is the math.
9 minQuarterly Estimated Taxes: How Much to Set Aside From Each Gig Payment
On $60,000 of freelance profit the true federal set-aside is about 22%, roughly $216 of every $1,000. Here are the four 2026 due dates and the safe-harbor rule that makes your number penalty-proof.
8 minFreelancer Take-Home: What a $90,000 1099 Income Nets After Taxes
A $90,000 1099 income nets about $67,712 after federal tax, roughly $4,400 less than the same W-2 salary. Here is the exact math, plus the QBI and solo-401(k) levers that close the gap.
7 min1099 vs W-2: What Actually Changes for Your Taxes
The same $60,000 nets a W-2 worker $50,390 and a 1099 freelancer $47,011, a $3,379 gap. Here is why the self-employment tax bite is smaller than freelancers fear.
8 minSaving & Compound Growth
How money grows when you leave it alone, and the cost of waiting.
Saving and Compound Growth: How Money Grows When You Leave It Alone
Put $300 a month into a 7% account for 30 years and it becomes about $366,000, of which $258,000 is growth you never earned at work. It sets out the order of operations, and where cash belongs in 2026.
Cornerstone guide · 13 min readWhy starting to save early beats saving more later
The most valuable thing you can put into an investment is time, not money. Here is the reason a smaller amount saved in your twenties can outrun a larger amount saved in your forties.
5 minCompound Interest, Shown: What $10,000 at 7% Becomes in 10, 20 and 30 Years
A single $10,000 left alone at 7% grows to about $81,000 in 30 years, and most of it is interest earning interest. See the decade-by-decade math and the cost of waiting.
7 minInvesting & Retirement
The number you are aiming for, and the moves that get you there.
Investing and Retirement: 401(k), IRA and the Number You Are Aiming For
To draw $60,000 a year in retirement you need roughly $1.5 million saved, under the 4% rule. Here is the three-move money flow that gets you there, and why researchers have quietly trimmed 4% toward 3.9%.
Cornerstone guide · 12 min readGetting Out of Debt
The fastest honest way to clear what you owe.
Getting Out of Debt: The Plan That Actually Works
Paying only the minimum on a $5,000 card at 24% costs about $8,887 in interest and takes 19.5 years. Here is the get-out-of-debt plan, with the math on both payoff methods.
Cornerstone guide · 11 min readBuying a Home & Mortgages
The real monthly cost of a home, and the big decisions around it.
Buying a Home and Mortgages: The Real Monthly Cost
The rate quote is only part of it. On a $400,000 home with 10% down at July 2026's 6.49% rate, the true monthly cost runs near $2,990 once taxes, insurance, and PMI are added.
Cornerstone guide · 12 min readOne Extra Mortgage Payment a Year: How Many Years It Cuts Off
One extra payment a year on a $320,000 loan at 6.5% pays it off almost six years early and saves about $93,000 in interest. Here is the exact math and the order to do it in.
7 min15-Year vs 30-Year Mortgage: The Real Cost of the Same Loan
A 15-year mortgage saves a fortune in interest but the monthly payment jumps by roughly half. Here is the side-by-side on a $320,000 loan, and how to tell which one fits your budget.
6 minBudgeting & Everyday Money
Making a real paycheck cover a real life.
Budgeting and Everyday Money: Making a Real Paycheck Cover a Real Life
Budget your take-home, not your gross. On a $62,000 salary a single filer in Texas keeps about $51,997, and a real 50/30/20 split is $2,167 needs, $1,300 wants, $867 saving a month.
Cornerstone guide · 12 min readMoney Decisions & Comparisons
The either-or money choices, run to the break-even so you can see which wins.
Money Decisions: The Comparisons Worth Getting Right
Every big either-or money decision hides one break-even number. Claiming Social Security at 62 vs 70 crosses over at about age 80. Here is the method that solves all seven of them.
Cornerstone guide · 12 min readSalary vs Contract Rate: What an Hourly Rate Must Be to Match a Salary
A $100,000 salary is not $48 an hour as a contractor. Once you add self-employment tax, lost benefits, and unpaid time off, the matching rate is closer to $63. Here is the full build-up.
8 minPay Off Debt or Invest? The Rule of Thumb, and When It Breaks
Clearing a 22.15% card is a guaranteed, tax-free return; the market's long-run average is about 10%, with real risk. Here is the order the math implies, and where it breaks.
7 minLease vs Buy vs Finance a Car: The Five-Year Cost Compared
Over five years on a $35,000 car, financing at about 7.5% and keeping it past payoff costs roughly $21,700 in true cost. Leasing runs about $27,000 and you own nothing. The five-year numbers, side by side.
7 minA Job Offer in Two Cities: Comparing Real Take-Home After Cost of Living
An $85,000 Austin offer against a $110,000 San Francisco offer. After tax and cost of living they land within about $250 of the same real buying power. The full math, line by line.
7 minThe 50-State Money Hub
How your state reshapes take-home pay, sales tax, and the total you keep.
The 50-State Money Hub: How Where You Live Changes What You Keep
The same $75,000 salary leaves a single filer with about $61,593 in a no-income-tax state and $56,881 in Oregon, a $4,712 gap. But the paycheck only shows one of the three levers. Here are all three.
Cornerstone guide · 12 min readTake-Home Pay in All 50 States on a $75,000 Salary (2026)
The same $75,000 salary leaves you with about $61,000 in Texas and closer to $55,000 in Oregon. Here is what a single filer actually keeps in every state, ranked, and why the gap is so wide.
8 minState Income Tax, Compared: Flat, Graduated, and None in 2026
Three state tax structures, one $75,000 salary: a single filer keeps about $61,600 with no state tax, $58,700 on a flat rate, and $56,900 in a high graduated state. Here is the map and the math.
7 minSales Tax by State: What You Really Pay at the Register in 2026
The same $1,000 cart costs about $96 more in Louisiana than in no-sales-tax Delaware. Here is the combined state-and-local rate for every state, and why that flat charge hits small paychecks hardest.
7 minThe 9 No-Income-Tax States: What You Really Save, and What You Pay Instead
A $75,000 single filer keeps about $61,593 in a no-income-tax state, roughly $2,600 to $4,700 more than in a high-tax state. But no income tax is a revenue-mix choice, not a free lunch. Here is what you pay instead.
8 minThe History & Data of American Money
The long arcs: a shrinking dollar, rates across decades, wages against prices.
The History and Data of American Money
A dollar from 1950 buys about seven cents of goods today. Four real data series, computed and cited, tell the long arcs of American money: prices, mortgages, saving, and pay.
Cornerstone guide · 12 min readHave Wages Kept Up With Prices? Twenty Years of Real Earnings
Average hourly pay nearly doubled since 2006, from about $20 to $37.64. After inflation the real raise is only about 12%. Here is the two-line chart that shows the gap, built from the BLS data.
7 minThe Real Return on Saving: How Cash Loses to Inflation
A savings account at the 0.38% national average against 3.5% inflation loses about 3% a year. $10,000 left idle since 2016 is worth about $7,223 today. Here is the math.
7 minMortgage Rates Since 1971: The Long View on What Counts as High
Today's 30-year fixed rate near 6.5% sits below the 55-year average of about 7.7%. On a $400,000 loan that is $2,526 a month, less than half the 1981 peak. Here is the whole record.
7 minA Century of Inflation: What a Dollar Bought in 1950 vs 2026
A 1950 dollar has the buying power of about 7 cents in 2026. Here is what $1 and $100 from 1950, 1970, and 2000 are worth today, computed straight from the BLS CPI record.
8 min