أدوات مجانية تعمل ببساطة
تعمل كل الأدوات أدناه بالكامل داخل متصفحك — بلا حسابات ولا رفع ملفات ولا تتبّع. اختر فئة للبدء.
🕐 الوقت والتواريخ
Age Calculator
Free age calculator. Enter your date of birth to see your exact age in years, months and days, your total days lived, and a countdown to your next birthday.
Stopwatch
Free online stopwatch with millisecond precision. Start, pause, record lap times, and reset. No download needed. Works entirely in your browser.
🔢 الرياضيات
Area Calculator
Free area calculator. Calculate the area of rectangles, circles, triangles, squares, and trapezoids. Enter dimensions and get the area instantly in your browser.
Aspect Ratio Calculator
Free aspect ratio calculator. Enter width and height to get the simplified ratio (e.g. 1920×1080 = 16:9) and scale to any new size instantly.
Online Basic Calculator
Free online calculator. Perform addition, subtraction, multiplication, and division. A clean, simple, full-featured basic calculator that works entirely in your browser.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal instantly. Free online base converter with instant results.
حاسبة النسبة المئوية
حاسبة نسبة مئوية مجانية. أوجد نسبة مئوية من عدد، وكم نسبة عدد من آخر، واحسب الزيادة أو النقصان بالنسبة المئوية فوراً.
Roman Numeral Converter
Free Roman numeral converter. Convert any number from 1 to 3999 to Roman numerals, or convert Roman numerals back to decimal. Instant and accurate.
Rounding Calculator
Free rounding calculator. Round any number to a chosen number of decimal places, or round up or down, instantly and precisely in your browser.
Square Root Calculator
Free square root calculator. Find the square root of any positive number instantly. Also shows the square (n²). Works in your browser with no signup required.
💰 المال والأعمال
50/30/20 Budget Rule Calculator
Free 50/30/20 budget rule calculator. Enter your monthly income to instantly see how much to allocate to needs, wants, and savings.
Compound Interest Calculator
Free compound interest calculator. Enter a principal, interest rate, and time period to see how compound interest grows your investment. Monthly, quarterly, or annual compounding.
Sales Tax Calculator
Free sales tax calculator. Enter a price and a tax rate to add tax to a net price or extract it from a gross price. Works for VAT, GST, and any percentage.
🎲 السحب العشوائي
Coin Flip
Free online coin flip. Tap to flip a fair virtual coin and get heads or tails instantly, with a running tally. Works in your browser, no app needed.
Dice Roller
Free online dice roller. Roll d4, d6, d8, d10, d12, d20, and d100 dice, alone or in groups. Perfect for D&D, tabletop RPGs, and board games. No download needed.
📝 النصوص والكلمات
List Alphabetizer
Free online list alphabetizer. Sort any list A-Z, Z-A, by last word, or remove duplicates instantly. Paste your list and click sort.
Backwards Text Generator
Free backwards text generator. Instantly reverse the letters, the word order or the line order of any text in your browser, then copy the result.
Binary Translator
Free binary translator. Convert any text to binary code and decode binary back to text, with full Unicode support, instantly and privately in your browser.
Case Converter
Free online case converter. Instantly change text to UPPERCASE, lowercase, Title Case, Sentence case, aLtErNaTiNg case and small caps in your browser.
Character Counter
Free character counter. Count characters (with and without spaces), words, sentences, paragraphs, and lines in any text. Instant, no signup needed.
Syllable Counter
Free syllable counter. Count the number of syllables in any English word or text instantly. Useful for poetry, song lyrics, and haiku writing.
Text Diff Tool
Free text diff tool. Compare two texts and highlight the differences between them. Find added, removed, and changed words instantly.
عدّاد الكلمات
عدّاد كلمات مجاني وفوري. الصق نصاً أو اكتبه لحساب الكلمات والحروف والجمل والفقرات ووقت القراءة المقدّر فوراً داخل متصفحك.
❤️ الصحة والجسم
Blood Type Compatibility Checker
Free blood type compatibility checker. Select your ABO/Rh blood type to instantly see who you can donate blood to and who you can receive blood from.
حاسبة مؤشر كتلة الجسم (BMI)
حاسبة مؤشر كتلة الجسم مجانية. أدخل طولك ووزنك بالوحدات المترية أو الإمبراطورية لتحصل فوراً على مؤشر كتلة جسمك وفئته داخل متصفحك.
BMR Calculator
Free BMR calculator. Calculate your Basal Metabolic Rate — the calories your body burns at rest per day. Uses the Mifflin-St Jeor equation.
Food Calorie Calculator
Free calorie calculator. Look up approximate calories per 100g for common foods. Great for diet tracking and meal planning.