Click any tool to open the calculator. Each page is self-contained and works offline once loaded.
These are the general-purpose personal finance tools — the ones you reach for with a salary, a mortgage, a retirement account and an annual statement. If you invoice for a living and need to know what to charge or how much tax to set aside, that is a different set of problems, and this site stays on the other side of that line.
Loan Amortization
Schedule + extra-payment simulator + total-interest comparison.
Compound Interest
Inflation-adjusted real return + tax drag + contribution cadence.
Retirement Planner
Gap analysis with lifestyle tiering and social-security offset.
Crypto P&L
FIFO / LIFO / HIFO cost basis, fee modeling, short/long-term split.
Salary Converter
Hourly / monthly / annual / daily, 12 currencies, gross↔net.
ROI / ROIC
Total return with opportunity cost, hold period, annualized IRR.
Depreciation
Straight-line, double-declining, sum-of-years; tax-shield view.
Home Affordability
PITI + HOA + PMI trigger; "28/36" stress test; commute cost.
Credit Card Payoff
Avalanche vs snowball, minimum-payment trap, multi-card.
Emergency Fund
Months-of-runway sized to industry risk + dual-income haircut.
Inflation Adjustment
Past→present and present→future value, 30+ economies.
Currency Converter
Mid-market rate + bank/wire fee slippage, 12 majors.
Education Savings
Tuition-inflation projection + scholarship + in-state vs out.
Net Worth Tracker
Asset/liability breakdown, debt-to-asset, trend projection.
Budget Planner
50/30/20, zero-based, envelope — all three side by side.
401(k) & Employer Match
Annual contribution, employer match, and what one more percent really costs.
Dividend Reinvest
Contribution, yield and growth compounding into one projected total.
Insurance Needs
How much cover your income and dependants actually require.
APR Comparison
True APR and total repayment cost across several loans side by side.
.
lg font-semibold text-slate-900 flex items-center gap-2">
About FinCalc Hub
FinCalc Hub is a small editorial project built by people who wanted a finance calculator that didn't feel like a sales funnel. Every tool runs entirely in your browser — there is no server, no account, and nothing you type is sent anywhere.
Who it's for. People doing a quick sanity check on a money decision: should I refinance, am I saving enough, how much house can I actually afford, what does a side hustle really net after tax.
What it's not. Not a tax advisor, not a financial planner, not a substitute for a credentialed professional. The math is the math; the judgment is yours.
How we work. Tools are written from first principles with the formulas shown. Rates, brackets, and CPI data are taken from publicly published government sources and updated periodically. Sources are linked inside each tool. If a number looks wrong, it probably is — please tell us.
Privacy Policy
No personal data collection. FinCalc Hub does not require an account, does not ask for your name or email, and does not log the numbers you enter into any calculator. All calculations happen locally in your browser via JavaScript.
Cookies. We do not set first-party analytics or advertising cookies. We do not use any tracking pixels, fingerprinting, or session-recording scripts.
Google AdSense & third-party advertising. Pages on this site may display ads served by Google AdSense or other third-party ad networks. These vendors may use cookies or device identifiers to serve ads and to measure ad performance. Google, as a third-party vendor, uses cookies to serve ads on this site. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to this site and/or other sites on the Internet. You may opt out of personalized advertising by visiting Google Ads Settings. You may also opt out of certain third-party vendors' use of cookies for personalized advertising by visiting www.aboutads.info.
Server logs. Our hosting provider may record standard request metadata (IP address, user agent, referrer) for abuse prevention. This data is not used to build a profile of you and is not shared.
Disclaimer
The content and tools on FinCalc Hub are provided for general informational and educational purposes only. They do not constitute financial, tax, legal, or investment advice, and are not a substitute for consultation with a qualified professional who is aware of your full circumstances.
While we make a reasonable effort to keep tax brackets, interest rates, and inflation data current, official figures change and we cannot guarantee zero error. Always cross-check against the primary government source linked inside each tool before acting on a number.
Any projections (retirement balances, loan payoffs, investment growth) assume a steady rate or return that does not reflect market volatility, sequence-of-returns risk, regulatory change, or personal life events. Real outcomes will differ, sometimes substantially.
Affiliate links, if any, are clearly marked. Their presence never affects the math shown by a tool.
Editorial Team
FinCalc Hub is maintained by a small independent editorial team with backgrounds in personal finance, software engineering, and applied mathematics. We are not a financial institution, brokerage, or advisory firm.
How we work. Each tool is reviewed before publication. Default values are chosen to be representative, not promotional. When government data is the source, the link is shown. When a tool is a simplification of a real-world model, the limit is named in the “Methodology” section of the page.
Corrections. If you find a number that looks wrong, tell us. We log every correction with the date and source. Substantive corrections are noted in the page footer.
Contact
This domain does not currently run a mail server, so we do not publish a contact address — an address that silently bounces is worse than no address at all. Corrections and tool suggestions still get taken seriously: every one of them is logged with the date and the source, and substantive corrections are noted in the footer of the tool page where they happened.
- Bugs & calculation errors — fixed, dated, and attributed to a source.
- Content & tool suggestions — we add tools that a real question keeps producing, not that a keyword list suggests.
- Privacy — we store nothing you type into a calculator. The Privacy section below spells out exactly what third parties can see.
We do not provide personalized financial advice, and we do not respond to SEO, link-exchange, or guest-post pitches.
We use cookies only to remember this choice. Google AdSense may set its own advertising cookies when ads are shown. You can opt out of personalized ads at
Google Ads Settings.