Smarter Financial Decisions Start Here

Free financial calculators, downloadable Excel templates and plain-English guides for mortgages, loans, retirement, investing, taxes and business — all in one place.

100% free • No sign-up required • Formulas fully explained

Explore by Topic

Ten dedicated hubs covering every corner of your financial life — each with its own calculators, guides and downloads.

Personal FinanceBudgeting, savings, debt payoff and money management tools.BusinessCash flow, margins, break-even and business planning calculators.AccountingIncome statements, balance sheets and bookkeeping tools.TaxesIncome tax, self-employment and capital gains estimators.MortgagePayments, amortization, refinancing and affordability.LoansAuto, student and personal loan payment calculators.Retirement401(k), IRA, compound growth and withdrawal planning.InsuranceLife, health and coverage-needs estimators.InvestingReturns, dividends, DCA and portfolio growth tools.CryptoProfit, DCA and conversion calculators for digital assets.

Built for Trust and Clarity

No black boxes: every tool shows its formula, a worked example and a plain-English explanation of the result.

Real Financial FormulasEvery calculator is built on the same formulas used by banks, accountants and financial planners — fully explained on each page.

Free Excel TemplatesDownload ready-to-use spreadsheets for budgeting, cash flow, loans, investments and more. No sign-up required.

AI-Powered ExplanationsGet plain-English explanations of your results, common mistakes to avoid, and suggested next steps.

Understand Every Concept

A plain-English glossary and a hands-on learning center turn every calculator into a lesson.

Financial GlossaryClear definitions of every financial term — from APR to zero-based budgeting — written in plain English.Learning CenterStep-by-step guides and tutorials that turn every calculator into a lesson in personal and business finance.

Get Your Paperwork Done in Minutes

Download official business and tax forms — W-9, 1040, 1099, W-2 and more — free, with plain-English guidance on each one.

Start With a Free Excel Template

Budgets, cash flow statements, loan trackers and more — professionally built spreadsheets with working formulas, free to download.