# Free Calculators

> Free online calculators for finance, math, health, conversion, and daily life. All calculations run in the browser; no signup required.

FreeCalculators.app provides free, privacy-friendly calculator tools. Content is compiled and reviewed by Calvin (FreeCalculators Team). Prefer canonical pages without trailing slashes.

## Identity

- [About](https://www.freecalculators.app/about): Mission, team, and author information
- [Contact Us](https://www.freecalculators.app/contact-us): Email and mailing address
- [Privacy Policy](https://www.freecalculators.app/privacy): How we handle data
- [Terms of Use](https://www.freecalculators.app/terms): Rules for using the site

## Categories

- [Finance Calculators](https://www.freecalculators.app/finance): Mortgage, loans, tax, salary, and more
- [Math Calculators](https://www.freecalculators.app/math): Percentage, binary, trigonometry, geometry
- [Health Calculators](https://www.freecalculators.app/health): BMI and related tools
- [Conversion Calculators](https://www.freecalculators.app/conversion): Units and area converters
- [Date & Time](https://www.freecalculators.app/date-time): Age, duration, and date tools
- [Daily Life](https://www.freecalculators.app/daily-life): Grade and everyday calculators

## Featured Calculators

- [Mortgage Calculator](https://www.freecalculators.app/finance/mortgage-calculator): Estimate monthly payments, interest, and loan costs
- [Personal Loan Calculator](https://www.freecalculators.app/finance/personal-loan-calculator): Personal loan payment estimates
- [BMI Calculator](https://www.freecalculators.app/health/bmi-calculator): Body mass index calculator
- [Basic Calculator](https://www.freecalculators.app/math/basic-calculator): Everyday arithmetic with history

## Optional

- [Blog](https://www.freecalculators.app/blog): Guides and calculator explainers
- [Sitemap](https://www.freecalculators.app/sitemap.xml): Full URL index for crawlers