كل الأدوات الإلكترونية

Convert hex to decimal.

Average Calculator instantly finds the mean (average) of any set of numbers, along with the sum, count, median, minimum, and maximum. Just enter your numbers separated by commas, spaces, or new lines. It is perfect for students, teachers, and anyone working with data who needs quick statistics without a spreadsheet. The calculation runs live in your browser.

Instantly check if a CPF or CNPJ is mathematically valid.

The Days Calculator instantly counts how many days are between two dates, and shows the result in weeks, weekdays (business days), weekend days, and hours. Switch to the Add / Subtract mode to find the date a set number of days before or after any start date — perfect for deadlines, due dates, contracts, countdowns, and project planning. It is free, instant, and runs privately in your browser.

Generate placeholder text.

Calculate mandatory Canadian payroll deductions.

MD5 Generator creates an MD5 hash from any text string, useful for checksums, fingerprints, and verifying data integrity. Paste your text to get the hash instantly. Hashing runs in your browser so your input stays private.

Verify a 12-digit Aadhaar using the Verhoeff algorithm.

Calculate aspect ratios.

Calculate the chargeable dimensional weight for airline cargo.

Verify the verification digits of a Brazilian CPF.

Calculate your Body Mass Index.

Calculate discounts and final prices.

Generate barcodes online.

Verify HMRC format rules for UK NI Numbers.

The Hijri Calendar shows today's Islamic (lunar Hijri) date in English and Arabic, with a two-way Hijri–Gregorian date converter and a full monthly calendar grid. Use it to track Ramadan, Eid, Hajj, and other Islamic dates, or to convert any date between the Hijri and Gregorian calendars. It is free, instant, and runs privately in your browser.

Calculate hot mix asphalt weight for paving driveways.

Calculate your take-home pay after Income Tax and NI in the UK.

Verify AFIP / ANSES tax identity numbers.

Base64 Encoder converts text to Base64 and decodes Base64 back to plain text. Useful for embedding data, debugging APIs, and handling encoded strings. Encoding and decoding happen instantly in your browser with no data sent anywhere.

SHA256 Generator produces a secure SHA-256 hash from any text, widely used for checksums, digital signatures, and verifying integrity. Paste text to get the hash instantly. Everything runs in your browser, keeping your input private.

Minify JS code.

Calculate percentages easily.

Add or extract tax for 10% standard and 8% reduced rates.