Tax year 2026
Updated for tax year 2026
Reviewed by our editorial team
Sources: IRS, SEC, FDIC, Federal Reserve
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Find the part of personal finance you actually need.
Personal finance is wide — taxes, retirement, mortgages, investing, debt, credit, insurance. This page is the shortcut to the part of it that matters for what you’re trying to figure out right now.
Pick by goal
What are you trying to figure out?
If you came in with a specific question already in mind, here are the six most common starting points. Each routes you to the pillar — and the calculators — that handle it.
Goal · Tax filing
“I need to file my taxes this year”
Federal and state income tax. Withholding, W-4 strategy, estimated payments, deductions, credits. Plus a 51-state paycheck calculator and the 2026 bracket math. Start with the federal paycheck calculator if you’re not sure where to begin.
Go to the Tax pillar
Goal · Retirement
“I’m planning for retirement“
Whether you’re 25 trying to figure out a Roth IRA or 60 trying to figure out withdrawal sequencing. Retirement number math, Roth conversion strategy, RMDs, Social Security claiming, 401(k) optimization. Start with the retirement number calculator.
Go to the Retirement pillar
Goal · Investing
“I want to start investing for the first time”
Index funds, brokerages, asset allocation, fees that eat returns. How taxable accounts compare to retirement accounts. Compound interest math you can run on your actual numbers. Start with the investment growth calculator.
Go to the Investing pillar
Goal · Home buying
“I want to buy a house“
Mortgage math — fixed vs ARM, FHA vs conventional, points vs rate, PMI rules. The rent-vs-buy decision, refinance break-even, and how DTI works with lenders. Start with the mortgage payment calculator.
Go to the Mortgage pillar
Goal · Debt payoff
“I’m paying off debt“
Credit cards, student loans, auto loans, medical debt. The avalanche vs snowball decision, refinance and consolidation math, when bankruptcy is the right answer. Start with the debt payoff calculator.
Go to the Debt pillar
Goal · Savings
“I want better returns on cash“
High-yield savings, money market accounts, CDs and CD ladders, T-bills as cash alternatives. FDIC vs NCUA coverage rules. How to actually find a 4%+ yield without locking up money you’ll need soon. Start with the CD ladder calculator.
Go to the Banking pillar
Pick by topic
Or browse by category.
Each pillar is a fully-stocked section — articles, calculators, and reference tables on that area of personal finance. Pick the one that matches what you’re working on.
Tax
Federal and state income tax, capital gains, deductions, credits, withholding.
Retirement
Retirement number, Roth conversions, RMDs, Social Security, withdrawal strategy.
Investing
Index funds, brokerages, asset allocation, compound math, taxable vs tax-advantaged.
Mortgage
Fixed vs ARM, FHA, VA, refinance, PMI, points vs rate, DTI, rent vs buy.
Debt
Avalanche, snowball, refinance, consolidation. Cards, student loans, auto, medical.
Banking
High-yield savings, money market, CDs, CD ladders, T-bills, FDIC coverage.
Credit
Credit scores, reports, utilization, mix, history. Building, repairing, freezing.
Insurance
Health, life, disability, auto, home. Term vs permanent. What’s actually worth buying.
Estate
Wills, trusts, beneficiaries, gifting, step-up basis, estate tax exemption math.
Side income
1099 vs W-2, self-employment tax, quarterly estimates, deductible expenses, LLC vs sole prop.
Budgeting
Cash-flow tracking, savings rate, net worth, emergency fund, 50/30/20 and alternatives.
FIRE
Financial independence math. Lean, fat, coast, barista FIRE. 4% rule and its limits.
Advisors
Fee-only vs commission, fiduciary standard, how to find one, what to ask before hiring.
Pick by calculator
Or run the math first.
Sometimes the fastest way to figure out where you stand is to run a number. These are the six calculators most people land on. The full set of 125 is on the calculators page.
Federal paycheck calculator
Take-home pay after federal withholding, FICA, state tax, retirement contributions, and pre-tax deductions. Works for all 50 states + DC.
Open calculator
Retirement number calculator
How much you need to retire — based on your spending, expected return, retirement age, and withdrawal rate. Sequence-of-returns sensitivity included.
Open calculator
Mortgage payment calculator
Monthly principal & interest, total interest over the loan, PMI, taxes & insurance. Full amortisation table for any 15/20/30-year loan.
Open calculator
Debt payoff calculator
Compare avalanche vs snowball for your actual debts. Months to debt-free, total interest paid, monthly burn-down chart.
Open calculator
Roth IRA growth calculator
Tax-free retirement balance projection. Includes 2026 contribution limits, income-based phase-out math, and backdoor-Roth scenarios.
Open calculator
Compound interest calculator
Year-by-year growth on any combination of starting balance, monthly contribution, expected return, and time horizon. Plus the chart that shows why time matters more than amount.
Open calculator
Browse everything
Or look through the full library.
If none of the categories above fits, here are three ways to browse the whole site — by guide, by calculator, or by state for anything state-specific.
The full guide library
Every published guide across all 13 pillars, organised by topic and difficulty. Filterable by pillar, last review date, or reviewer credential.
Browse all guides
125 calculators in one place
The full calculator library — paycheck, tax, retirement, mortgage, debt, investment growth, CD ladder, and more. Grouped by pillar and use case.
Browse all calculators
State-specific calculators
Paycheck, income tax, capital gains, and cost-of-living calculators for all 51 jurisdictions. Pick your state — the formula adjusts automatically.
Pick a state
Sourced from IRS, SEC, FDIC, Federal Reserve
Reviewed by our editorial team
Updated for tax year 2026
Re-reviewed every year
No paid placements
Not financial advice