Everyday tools,
beautifully simple.
Calculators, converters and utilities that work instantly — with zero uploads, zero tracking and zero cost. Your data never leaves your device.
Calculators
Financial and everyday calculators that give you instant, accurate answers.
Loan Calculator
Calculate your monthly loan payment, total interest and total cost instantly.
Hourly to Salary Calculator
Convert your hourly wage to annual, monthly and weekly salary instantly.
BMI Calculator
Calculate your Body Mass Index (BMI) in seconds with metric or imperial units.
Percentage Calculator
Three percentage calculators in one: find X% of Y, calculate what percent X is of Y, and work out percentage increase or decrease.
Age Calculator
Find your exact age in years, months and days, plus a countdown to your next birthday.
Compound Interest Calculator
Project the growth of savings or investments with compound interest.
Mortgage Affordability Calculator
Estimate the maximum home price you can afford based on your income, debts and down payment, using the standard 36% debt-to-income rule.
Tip Calculator
Calculate the tip and split the bill among friends in seconds.
Converters & Formatters
Format, encode and convert text, JSON and data right in your browser.
JSON Formatter & Validator
Format, beautify, minify and validate JSON online.
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to text online.
Unix Timestamp Converter
Convert Unix timestamps to readable dates and dates to Unix epoch seconds.
Case Converter
Convert text case online: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and kebab-case.
Everyday Utilities
Small helpers that save you time every single day.
Word Counter
Count words, characters (with and without spaces), sentences, paragraphs and estimated reading time in real time.
Password Generator
Generate strong random passwords up to 64 characters with custom character sets.
Color Picker
Pick a color and get instant HEX, RGB and HSL values with a live preview.
Answers, already calculated
The most-searched everyday math questions, answered instantly — no typing required.
$15 an Hour Is How Much a Year?
$15 an hour is $31,200 a year at 40 hours a week.
$20 an Hour Is How Much a Year?
$20 an hour is $41,600 a year at 40 hours a week.
$25 an Hour Is How Much a Year?
$25 an hour is $52,000 a year at 40 hours a week.
$30 an Hour Is How Much a Year?
$30 an hour is $62,400 a year at 40 hours a week.
$20,000 Loan Payment for 60 Months
The monthly payment on a $20,000 loan over 60 months ranges from $386.
$30,000 Loan Payment for 48 Months
The monthly payment on a $30,000 loan over 48 months ranges from $704.
What Is 15% of 100?
15% of 100 is 15.
What Is 20% of 50?
20% of 50 is 10.
What Is 30% of 200?
30% of 200 is 60.
Built differently, on purpose
Privacy by architecture
Every calculation and conversion happens locally in your browser. There is no server to send your data to — because there doesn't need to be.
Instant, no friction
Results update as you type. No accounts, no captchas, no "upgrade to continue" — open the page and get your answer.
Free without limits
Use any tool as often as you like. The site is supported by unobtrusive ads, never by paywalls or selling your data.