All Tools
The complete directory: 50 free online tools across 7 categories. No signup required.
Finance Tools(12)
Australia GST Calculator
Add 10% Australian GST or extract GST from an inclusive price in AUD. See net, tax and total amounts, with taxable-supply assumptions and ATO sources.
UK VAT Calculator
Calculate UK VAT at standard, reduced or zero rates. Add VAT to a net amount or remove it from a gross price in GBP, with a clear calculation breakdown.
Canada GST/HST Calculator
Calculate Canadian GST/HST with province selection, optional PST/QST and reverse tax. Includes Nova Scotia's April 2025 rate change and CAD breakdowns.
USA Sales Tax Calculator
Add or reverse US sales tax using your verified combined local rate. See net price, tax and total in USD. No universal federal rate or address lookup assumed.
EMI Calculator
Calculate your loan EMI instantly with monthly payment, total interest and total amount for home, car and personal loans. Free EMI calculator online.
GST Calculator
Add or remove a selected GST rate and view base amount, total tax and the CGST/SGST split. Select the rate applicable to your transaction.
Income Tax Calculator
Estimate new-regime income tax for Tax Year 2026-27, with resident rebate, marginal relief and cess. Historical FY 2024-25 and 2025-26 remain selectable.
Loan Calculator
Calculate loan repayment from principal, interest rate and tenure. See monthly payment, total interest and principal-vs-interest split.
SIP Calculator
Calculate the future value of your monthly SIP investment with expected returns. Free mutual fund SIP calculator for India.
FD Calculator
Calculate fixed deposit maturity amount and interest earned with quarterly compounding. Free FD calculator for India.
Simple Interest Calculator
Calculate simple interest and total amount from principal, rate and time. Free simple interest calculator online.
Compound Interest Calculator
Calculate compound interest and maturity value with yearly, half-yearly, quarterly or monthly compounding. Free CI calculator.
Markup Calculator
Calculate markup percentage, profit margin and profit per unit from cost and selling price. Free markup calculator with USD, GBP, CAD, AUD and EUR display.
Profit Margin Calculator
Calculate gross profit and gross margin from revenue and cost, with markup on cost. Losses shown honestly. Free profit margin calculator.
ROAS Calculator
Calculate return on ad spend (ROAS) from attributable revenue and ad spend, with an optional target ROAS budget mode. Free ROAS calculator.
ROI Calculator
Calculate return on investment from amount invested and final value, with an optional annualized ROI over the years held. Free ROI calculator.
Break-even Calculator
Calculate break-even units and revenue from fixed costs, unit price and variable cost per unit. Free break-even point calculator.
Text Tools(5)
Word Counter
Count words, characters, sentences and paragraphs in real time with estimated reading time. Free online word counter.
Character Counter
Count characters with and without spaces, words, lines and sentences instantly. Perfect for tweets, bios and SEO limits.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase and more instantly in your browser.
Remove Extra Spaces
Remove extra spaces, blank lines and trim text instantly. Clean up messy text with one click. Free online tool.
Word Frequency Counter
Count the 25 most frequent English alphanumeric words and show their frequency and percentage of the parsed words.
Image Tools(7)
Image Compressor
Compress JPG and PNG images to JPEG with optional 20, 50, 100 or 200 KB maximums. Compare actual file sizes and quality; processing stays on your device.
Image Resizer
Resize JPG and PNG images to any width and height directly in your browser. Free online image resizer, no upload needed.
QR Code Generator
Generate a QR code from text or a URL and download it as a PNG image. Choose the output size; no Wi-Fi setup form is included.
Image to Base64
Convert images (PNG, JPG, SVG, GIF) to Base64 data URI strings instantly in your browser. Free Base64 image encoder.
Signature Resizer
Resize a JPG or PNG signature with custom pixel dimensions and a maximum KB size. Preview and download a JPEG processed on your device.
Passport Photo Maker
Crop a portrait to custom pixel dimensions and export a JPEG. Adjust framing and file size; check official application rules yourself.
JPG Compressor
Adjust JPEG quality, dimensions and optional maximum file size. Compare original and final bytes before downloading the JPEG.
Math Tools(6)
Age Calculator
Calculate calendar age in years, months and days from a date of birth, with total days, weeks and whole-day hours.
BMI Calculator
Calculate your Body Mass Index (BMI) using metric or imperial units and see your weight category. Free BMI calculator.
Percentage Calculator
Calculate percentages, percentage increase/decrease and what percent one number is of another. Free percentage calculator.
Date Difference Calculator
Calculate the number of days, weeks, months and years between two dates. Free date difference calculator online.
Tip Calculator
Calculate tip amount and split the bill between any number of people. Free tip and bill split calculator.
Fuel Cost Calculator
Calculate the fuel cost of a trip from distance, mileage and fuel price. Free petrol and diesel cost calculator for India.
Password Generator
Generate strong, secure and random passwords with custom length, symbols, numbers and letters. Free password generator online.
Random Number Generator
Generate up to 1,000 random whole numbers in a bounded range, with or without duplicates. For casual draws and games, not cryptographic use.
UUID Generator
Generate random UUID/GUID v4 identifiers in bulk and copy them instantly. Free online UUID generator for developers.
SHA256 Generator
Generate SHA-256 hashes from any text instantly using the Web Crypto API. Free secure SHA256 hash generator online.
JSON Formatter
Format, beautify and validate JSON instantly in your browser. Minify or prettify JSON. Free online JSON formatter.
Converter Tools(10)
Base64 Encoder / Decoder
Encode text to Base64 and decode Base64 back to text instantly. Free online Base64 encoder and decoder tool.
URL Encoder / Decoder
Encode and decode URLs and query strings instantly. Free online URL encoder and decoder for developers.
Color Code Converter
Enter a six-digit HEX colour to view its RGB and HSL equivalents and a live colour preview.
Number System Converter
Convert numbers between binary, decimal, octal and hexadecimal instantly. Free number base converter online.
Length Converter
Convert length and distance between metres, kilometres, miles, feet, inches and more. Free online length converter.
Weight Converter
Convert weight and mass between kilograms, grams, pounds, ounces and tonnes. Free online weight converter.
Temperature Converter
Convert temperature between Celsius, Fahrenheit and Kelvin instantly. Free online temperature converter.
Speed Converter
Convert speed between km/h, mph, m/s, knots and more. Free online speed and velocity converter.
Data Size Converter
Convert digital storage between bytes, KB, MB, GB and TB. Free online data size and storage converter.
Time Converter
Convert time between seconds, minutes, hours, days and weeks instantly. Free online time unit converter.