# SlickCalc

> SlickCalc is a free online calculator site for math, finance, health, time, work, education, construction, and everyday shopping calculations. Most calculators process inputs in the browser and do not require an account.

SlickCalc publishes calculators, converters, generators, and practical guides. Many health, finance, tax, legal, and alcohol-related pages provide estimates only and should not be treated as professional advice.

## Site Information

- [Homepage](https://slickcalc.com/): Free online calculators and tools.
- [Tools index](https://slickcalc.com/tools): Browse all calculators, converters, and generators.
- [Blog index](https://slickcalc.com/blog): Practical guides that explain common calculations.
- [Sitemap](https://slickcalc.com/sitemap.xml): Complete crawlable URL list with localized alternates.
- [Full LLM documentation](https://slickcalc.com/llms-full.txt): Detailed tool inventory and content map.

## Localization

- Supported locale codes: `en`, `zh`, `zh-Hant`, `fr`, `es`, `pt`, `id`, `ja`.
- Default English URLs have no locale prefix, for example `https://slickcalc.com/percentage-calculator`.
- Localized URLs use a locale prefix, for example `https://slickcalc.com/fr/percentage-calculator` and `https://slickcalc.com/zh-Hant/discount-calculator`.

## Key Calculators

- [Percentage Calculator](https://slickcalc.com/percentage-calculator): Percent of a number, what percent, percent of what, and percent change.
- [Discount Calculator](https://slickcalc.com/discount-calculator): Sale price, savings, final price, and optional tax.
- [Tip Calculator](https://slickcalc.com/tip-calculator): Tip amount and bill splitting.
- [Date Calculator](https://slickcalc.com/date-calculator): Date difference and add/subtract days.
- [Time Card Calculator](https://slickcalc.com/time-card-calculator): Weekly work hours and overtime estimate.
- [Paycheck Calculator](https://slickcalc.com/paycheck-calculator): Take-home pay estimates with state pages.
- [Mortgage Calculator](https://slickcalc.com/mortgage-calculator): Monthly payment, interest, taxes, insurance, and PMI estimates.
- [BMI Calculator](https://slickcalc.com/bmi-calculator): BMI estimate and category reference.
- [BAC Calculator](https://slickcalc.com/bac-calculator): Blood alcohol estimate; not for driving or legal decisions.
- [Math Solver](https://slickcalc.com/math-solver): Arithmetic and equation solving with steps.

## Optional

- [Full tool documentation](https://slickcalc.com/llms-full.txt): Complete list of current calculators and page groups.
- [Privacy policy](https://slickcalc.com/privacy): Privacy and data-use information.
- [Terms](https://slickcalc.com/terms): Terms of use.