Free Online Tools — Calculate Your Exact Age

PagalHo builds free online tools that answer everyday questions in seconds. Our flagship Age Calculator turns any date of birth into an exact age in years, months and days — plus totals like days lived and a countdown to your next birthday.

Every tool on this page runs entirely in your browser. There is no sign-up, no download, and nothing to install. Your dates, numbers and text are processed on your device and never sent to our servers — private by design.

Start with the Age Calculator

The Age Calculator is our most popular tool. Enter a date of birth and instantly see:

  • Your exact age in years, months and days, computed with real calendar math
  • Total days, weeks, months and hours you have lived
  • The day of the week you were born on
  • A live countdown to your next birthday and the age you will turn
  • Your age on any past or future date, and the difference between two dates
🎂 Try the Age Calculator — it’s free

All free tools

🎂Age CalculatorYour exact age in years, months and daysEnter your date of birth to find your exact age in years, months and days — plus total days lived, the weekday you were born, and a countdown to your next birthday. Free, instant, and completely private: everything runs in your browser.📊Percentage CalculatorPercentages made simple: of, change, and differenceCalculate what X percent of Y is, what percentage one number is of another, and percentage increase or decrease between two values. Perfect for discounts, tips, grades, and business math.✍️Word CounterCount words, characters, sentences instantlyPaste or type your text to get live counts of words, characters (with and without spaces), sentences, and paragraphs — plus estimated reading time. Ideal for essays, articles, and SEO content.📏Unit ConverterConvert length, weight, and temperatureConvert between metric and imperial units in one click: meters, kilometers, miles, feet and inches for length; kilograms, grams, pounds and ounces for weight; Celsius, Fahrenheit and Kelvin for temperature.📱QR Code GeneratorFree QR codes for links, text and WiFiCreate a free QR code for any link or text — or a WiFi QR code guests can scan to join your network instantly. Custom colors, sizes and PNG download. No sign-up, everything runs in your browser.🔗Link ShortenerShorten long URLs in one clickPaste a long link and get a short, shareable URL instantly. Free forever, no sign-up, links never expire. Perfect for bios, chats and SMS.

Why use PagalHo tools?

  • 100% free forever — no premium tiers, no locked features, no trial periods.
  • Private by design — every calculation happens on your device; nothing you type ever leaves your browser.
  • No sign-up, no downloads — open a tool and get your answer in seconds, on any phone or computer.
  • Honest results — standard, verifiable methods, and estimates are always labelled as estimates.

Learn the math behind the tools

Want to understand how the answers are computed? Our guides explain everything in plain language with worked examples you can check yourself: how exact age is calculated across leap years, how percentages really work, why word counts matter for essays and SEO, and how to convert metric and imperial units with confidence.

📖 Read the guides

Did you know? Famous ages, live

How old is Imran Khan, Donald Trump or Elon Musk? Browse the live ages of 81 famous people — each age is recalculated fresh every day from their verified date of birth.

💡 See famous ages

Frequently Asked Questions

Are PagalHo tools really free?

Yes. Every tool on PagalHo — the Age Calculator, Percentage Calculator, Word Counter and Unit Converter — is completely free to use, with no limits, no sign-up and no downloads.

Is my data private when I use a PagalHo tool?

Yes. All calculations happen entirely in your browser on your own device. Your dates of birth, numbers and pasted text are never sent to our servers.

Do I need to create an account to use the tools?

No. There are no accounts on PagalHo. Open a tool, enter your input, and get your answer instantly.