All tools

Calculate exact age in years, months and days from a birth date.

See the mean, median, sum and range of a list of numbers at once.

Calculate your body mass index and healthy weight range.

Growth of your capital with monthly, quarterly or yearly compounding.

Shrink photo size by choosing the output quality.

Reduce the size of a PDF by choosing the output quality.

Convert currencies with Iranian free-market and global exchange rates.

Estimate your daily calorie needs based on activity level.

Days, weeks, months and hours between two dates.

Calculate the discounted price and how much you save.

Extract editable text from images with in-browser OCR (Persian, English, German).

Convert any Persian (Jalali) date to the Gregorian calendar.

Beautify, validate and minify JSON data.

Convert metres, kilometres, inches, feet and miles.

Monthly instalment, total interest and total repayment for a loan.

Combine several PDFs into one file, entirely in your browser.

Build the title, description and meta tags for a page.

Turn every page of a PDF into a JPG image at your chosen quality.

Extract editable text from PDF files, with automatic in-browser OCR for scanned documents.

Work out a percentage of a number, or what percentage one number is of another.

Convert Persian and Arabic digits to English digits and back in any text.

Create a downloadable QR code from a link or any text.

Change image dimensions with or without keeping the aspect ratio.

Create a random, secure password with your own length and character mix.

Count words, characters, sentences and paragraphs in any text.

Area of a square, rectangle, circle, triangle and trapezoid.

Convert square metres, hectares, square feet and acres.

Work out the monthly and yearly simple interest on a bank deposit from amount, rate and term.

Decode a Base64 string back to readable text.

Encode text to Base64 with full UTF-8 support.

Find the calories your body burns at rest.

Count characters with and without spaces for messages and meta tags.

Area, circumference and diameter of a circle from its radius.

Find the HEX, RGB and HSL code of any color.

Cut out any part of an image by setting position and size.

How much water your body needs based on weight, exercise and climate.

Pull only the pages you need out of a PDF.

Create favicons in the standard sizes from your logo.

See how your title and description look in Google results.

Convert any Gregorian date to the Persian calendar with the month name.

See your ideal weight with the Devine, Robinson and Miller formulas.

Automatically remove the background and get a transparent PNG.

Combine JPG or PNG images into one multi-page PDF.

Convert JPG images to the PNG format.

Count the lines, non-empty lines and paragraphs of a text.

Free basic and scientific calculator for fast and accurate calculations.

Generate the social sharing tags for your pages.

Add a password so your PDF only opens with the right key.

See the entropy of your password and how long it would take to crack.

Find the exact drop in percent between two numbers.

Measure the exact growth rate between two numbers.

Convert PNG files to lightweight JPG with a white background.

Calculate profit and profit percentage from cost and selling price.

Get gross margin and markup from cost and selling price.

Generate one number or a list of random numbers in any range.

Calculate the area, perimeter and diagonal of a rectangle.

Clean up duplicate spaces, trailing spaces and blank lines.

Delete unwanted pages by entering page numbers or ranges.

Create a robots.txt file with allowed and disallowed paths.

Work out return on investment and the compound annual growth rate.

Rotate an image or mirror it horizontally and vertically.

Rotate PDF pages by 90, 180 or 270 degrees.

Calculate simple interest and the final balance over any period.

Build a sitemap.xml file from your list of URLs.

Turn microphone audio into text right in your browser, in Persian, English or German.

Convert km/h, m/s, mph and knots.

Split a PDF into two separate files at the page you choose.

Generate JSON-LD code for common schema types.

Convert Celsius, Fahrenheit and Kelvin into each other.

Convert seconds, minutes, hours, days, weeks, months and years.

Triangle area with Heron's formula, plus perimeter and height.

Split shared trip costs and see who owes whom, with the fewest payments.

Turn a title into a clean Latin or Persian URL slug.

Build campaign links with UTM parameters.

Convert litres, millilitres, cubic metres, gallons and barrels.

Convert images to WebP, or WebP back to JPG and PNG.

Convert kilograms, grams, tonnes, pounds and ounces.