Calculators & Converters | ToolWorld Online

Everyday, health, finance and time calculations performed in your browser.

API Key Generator Base64 Encoder / Decoder Password Generator Hash Generator RSA Key Pair Generator JWT Decoder / Encoder CSS Minifier HTML Minifier HTML Entity Encoder / Decoder JSON Formatter / Validator Regex Tester SQL Formatter / Beautifier JavaScript Beautifier / Minifier Text Diff UUID Generator Color Palette Generator CSS Gradient Generator Image Resizer QR Code Generator Keyword Density Checker Meta Tag Generator Robots.txt Generator UTM Builder XML Sitemap Generator CSV → JSON JSON → CSV YAML ↔ JSON URL Encoder / Decoder Case Converter Slug Generator IP Address Lookup DNS Lookup / WHOIS Invoice Generator PDF Tools Word / Character Counter Lorem Ipsum Generator Image Compressor / Format Converter Image Cropper Favicon Generator SVG Viewer / Optimizer PDF Page Tools File ↔ Base64 Converter Unix Timestamp Converter Unit Converter Percentage / Discount Calculator Date Calculator Age Calculator Tip Calculator & Bill Splitter BMI Calculator Mortgage Calculator Sales Tax Calculator Calorie & TDEE Calculator Time Zone Converter Fraction Calculator Fuel Cost Calculator GPA Calculator Scientific Calculator Salary & Hourly Pay Converter Currency Converter (Manual Rate) Text Cleanup HTML Preview / Sandbox Color Contrast Checker Open Graph / Social Preview Text to Speech Reader AES Encryption / Decryption HMAC Generator JSON to TypeScript XML Formatter / Validator Markdown Editor + Preview Cron Expression Explainer Color Converter CSS Box-Shadow Generator JSON-LD Schema Generator Readability Analyzer Number Base Converter XML ↔ JSON Converter Subnet Calculator HTTP Status Code Lookup EMI / Loan Calculator Compound Interest Calculator Morse Code Translator + Audio