All Tool Categories

Mortgage Calculator Calculate your monthly mortgage payments, total interest, and amortization schedule. Auto Loan Calculator Estimate your monthly car payment and total interest cost. Loan Payment Calculator Calculate monthly payments for any type of loan. Interest Calculator Calculate simple interest on any principal amount. Compound Interest Calculator See the power of compound interest with regular contributions. Investment Calculator Plan your investments with projected returns and monthly contributions. Savings Calculator Calculate how much you'll save over time with regular deposits. Retirement Calculator Plan for retirement with projected savings growth. Salary Calculator Break down your annual salary into hourly, daily, weekly, biweekly, and monthly pay. Hourly to Salary Calculator Convert your hourly wage to an annual salary. Salary to Hourly Calculator Convert your annual salary to an hourly rate. Overtime Calculator Calculate overtime pay with custom rates and multipliers. Paycheck Calculator Estimate your take-home pay after taxes and deductions. Tax Calculator Calculate tax on any amount with a custom tax rate. Tip Calculator Calculate the tip amount and split the bill between friends. Discount Calculator Calculate the sale price after a discount percentage. Sales Tax Calculator Calculate sales tax on any purchase. Profit Margin Calculator Calculate profit margin and markup from cost and selling price. Markup Calculator Calculate the selling price based on cost and desired markup. Break-even Calculator Find your break-even point in units and revenue. GPA Calculator Calculate your GPA on a standard 4.0 scale. College GPA Calculator Calculate your college GPA with course names and credit hours. High School GPA Calculator Calculate your high school GPA on a 4.0 scale. Weighted GPA Calculator Calculate your weighted GPA including honors and AP class bonuses. Grade Calculator Calculate your overall grade from weighted assignments. Final Grade Calculator Find out what score you need on your final exam. What Grade Do I Need? Determine the minimum exam score needed to reach your target grade. Semester GPA Calculator Calculate your GPA for a single semester. Percentage to GPA Convert your percentage score to a GPA on a 4.0 scale. GPA to Percentage Convert your GPA to a percentage score. SAT Score Calculator Estimate your SAT score from raw correct answers. ACT Score Calculator Calculate your ACT composite score from section scores. Study Time Calculator Plan your study schedule based on total hours and days left. Exam Countdown Set a countdown to your exam date. Attendance Calculator Calculate your attendance percentage and how many classes you can skip. Age Calculator Calculate your exact age in years, months, and days. Date Difference Calculator Calculate the difference between two dates. Days Between Dates Find the number of days between any two dates. Business Days Calculator Count business days between two dates, excluding weekends. Time Zone Converter Convert time between different time zones worldwide. Time Duration Calculator Calculate the duration between two times. Countdown Timer Set a countdown timer with start, pause, and reset. Stopwatch A simple online stopwatch with start, stop, and reset. Unit Converter Convert between units of length, weight, temperature, speed, and more. Length Converter Convert between length units: meters, kilometers, feet, inches, miles. Weight Converter Convert between weight units: kilograms, pounds, ounces, grams. Temperature Converter Convert between Celsius, Fahrenheit, and Kelvin. Speed Converter Convert between speed units: m/s, km/h, mph, and knots. Data Storage Converter Convert between data storage units: bytes, KB, MB, GB, and TB. Cooking Measurement Converter Convert between cooking measurements: teaspoons, tablespoons, cups, ml. Roman Numeral Converter Convert between Arabic numbers and Roman numerals. Number to Words Convert any number to its English word representation. Words to Numbers Convert English number words to numeric values. Word Counter Count words, characters, sentences, and paragraphs instantly. Character Counter Count characters with and without spaces. Sentence Counter Count the number of sentences in your text. Paragraph Counter Count paragraphs in your text. Reading Time Calculator Estimate how long it takes to read your text. Case Converter Convert text between UPPERCASE, lowercase, Title Case, and more. Uppercase to Lowercase Convert text from UPPERCASE to lowercase quickly. Remove Duplicate Lines Remove duplicate lines from your text. Remove Extra Spaces Clean up your text by removing extra spaces and whitespace. Text Sorter Sort lines of text alphabetically A-Z or Z-A. Text Reverser Reverse your text character by character or line by line. Find & Replace Find and replace text in your content. Text to Slug Convert any text into a URL-friendly slug. URL Encoder / Decoder Encode or decode URLs and special characters. Base64 Encoder / Decoder Encode or decode text to/from Base64 format. JSON Formatter Format, beautify, and minify JSON data. JSON Validator Validate your JSON data and check for syntax errors. XML Formatter Format and beautify XML data with proper indentation. HTML Entity Encoder Encode or decode HTML entities. PNG to JPG Convert PNG images to compact JPG files with an adjustable quality setting. JPG to PNG Convert JPG and JPEG photos to lossless PNG images in your browser. WEBP to PNG Convert WEBP images to widely compatible lossless PNG files. PNG to WEBP Convert PNG images to efficient WEBP files with adjustable quality. JPG to WEBP Convert JPG photos to smaller, modern WEBP images. WEBP to JPG Convert WEBP images to universally supported JPG files. SVG to PNG Render SVG vector artwork as a high-quality PNG image. SVG to JPG Render SVG vector artwork as a JPG image on a white background. AVIF to JPG Convert AVIF images to compatible JPG photos in a supported browser. AVIF to PNG Convert AVIF images to lossless PNG files in a supported browser. Image to Base64 Convert an image into a Base64 data URL for HTML, CSS, or JSON. Base64 to Image Decode a Base64 string or image data URL and download the image. HEIC to JPG Convert HEIC or HEIF photos to JPG when your browser supports HEIC decoding. Image Resizer Resize an image to custom pixel dimensions while optionally preserving its aspect ratio. Image Cropper Crop an image precisely using custom X, Y, width, and height values. Image Rotator Rotate an image clockwise or counterclockwise by any angle. Image Redact Tool Hide sensitive areas of an image with solid, pixelated, or blurred redactions. Flip Image Flip an image horizontally, vertically, or in both directions. Image Compressor Compress an image and compare its new file size before downloading. Image Quality Reducer Reduce JPG or WEBP image quality to create a smaller file. Image DPI Changer Change the DPI metadata of a PNG or JPG without changing its pixel dimensions. Image Transparency Tool Adjust the opacity of an entire image and export it as a transparent PNG. Add Border to Image Add a custom-width, custom-color border around an image. Round Image Corners Round image corners with an adjustable radius and transparent background. Circle Crop Image Crop the center of an image into a perfect circle with transparency. Grayscale Image Convert any photo or image to grayscale in one click. Blur Image Apply an adjustable blur effect to an image. Sharpen Image Sharpen image details with an adjustable browser-based filter. Brightness / Contrast Adjuster Adjust image brightness and contrast with live controls. Image Color Adjuster Adjust image hue, saturation, and brightness directly in your browser.