40+ Free Online Tools
Free online tools for everyday tasks. Calculators, converters, text tools and more.
Finance
VAT Calculator
Calculate VAT (Value Added Tax) quickly. Add or remove VAT from any amount.
Percentage Calculator
Calculate percentages easily. Find percentage of a number, increase, decrease.
Loan Calculator
Calculate monthly payments, total interest and amortization for any loan.
Salary Calculator
Calculate net salary from gross with tax bracket breakdown. See monthly and annual take-home pay.
Tip Calculator
Calculate tip amount and split the bill between multiple people easily.
Discount Calculator
Calculate the final price after discount and see how much you save.
Electricity Calculator
Calculate electricity cost based on power consumption, usage time and rate.
Invoice Generator
Create simple invoices with sender, recipient, items, quantities and prices. Print or save.
Mortgage Calculator
Calculate monthly mortgage payments with down payment, interest rate and loan term.
Currency Converter
Convert between major world currencies with approximate exchange rates.
Fuel Cost Calculator
Calculate trip fuel cost from distance, consumption (L/100km or MPG) and fuel price.
Text
Word Counter
Count words, characters, sentences, and paragraphs in your text.
Lorem Ipsum Generator
Generate lorem ipsum placeholder text paragraphs for your designs and mockups.
Text Case Converter
Convert text between uppercase, lowercase, title case, camelCase, kebab-case and more.
Character Counter
Detailed character analysis: vowels, consonants, digits, spaces, special characters and more.
Text to Slug
Convert any text to a URL-friendly slug. Removes accents, special characters, spaces to hyphens.
Markdown Preview
Write markdown on the left, see rendered HTML on the right. Live preview.
HTML Encoder
Encode and decode HTML entities. Convert special characters to HTML entities and back.
Health & Lifestyle
Conversion
Unit Converter
Convert between units of length, weight, temperature, speed and more.
Base64 Converter
Encode or decode Base64 strings instantly. Convert text to Base64 and back.
Time Zone Converter
Convert time between different time zones worldwide. Quick and accurate.
Cooking Converter
Convert between cooking measurements: cups, tablespoons, teaspoons, ml, oz, grams.
CSV to JSON
Convert CSV data to JSON format and vice versa. Paste and convert instantly.
Developer
JSON Formatter
Format, validate and beautify JSON data. Minify or pretty-print JSON.
Color Picker
Pick colors and convert between HEX, RGB, and HSL formats.
Password Generator
Generate strong, secure passwords with custom length and character types.
QR Code Generator
Generate QR codes from text or URLs. Download as PNG image.
Screen Resolution
Display your screen resolution, viewport size, pixel ratio, orientation and more.
Regex Tester
Test regular expressions with real-time matching, highlighting and group capture.
Hex Converter
Convert between decimal, hexadecimal, binary and octal number systems.
Math
Age Calculator
Calculate your exact age in years, months, and days from your birth date.
Speed Calculator
Calculate speed, distance or time from any two values. Simple and quick.
Date Calculator
Calculate days between two dates or add/subtract days from a date.
Random Number Generator
Generate random numbers with min, max, quantity options and no-duplicate mode.
Aspect Ratio Calculator
Calculate height for common aspect ratios (16:9, 4:3, 1:1, 21:9) or enter a custom ratio.
Grade Calculator
Enter grades with weights to calculate weighted average and GPA.
Countdown Timer
Set a target date and see a live countdown in days, hours, minutes and seconds.