Estimate SIP returns, EMI, GST, percentages, salary hikes, savings goals and more.
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Search calculators, PDF tools, image utilities, developer tools, business generators and everyday helpers—all designed to work quickly and simply.
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Finance
Popular
SIP Calculator
Estimate SIP investment value, total contributions and potential wealth gain with monthly compounding.
Finance
Popular
EMI Calculator
Calculate monthly loan EMI, total interest and total repayment for home, car or personal loans.
Finance
Popular
GST Calculator
Add or remove GST and see base amount, tax component and final total instantly.
Calculators
Popular
Percentage Calculator
Calculate percentages, percentage change and percentage share with clear breakdowns.
Finance
Compound Interest Calculator
Project compound growth across annual, quarterly or monthly compounding periods.
Finance
Simple Interest Calculator
Calculate simple interest, maturity amount and effective return for a fixed period.
Finance
Salary Hike Calculator
Compare old and new salary, hike percentage and monthly take-home increase.
Finance
Discount Calculator
Find discount amount, final sale price and savings percentage in one step.
Finance
Profit Margin Calculator
Calculate gross profit, margin percentage and markup from cost and selling price.
Finance
Lumpsum Calculator
Estimate future value and gain from a one-time investment.
Finance
CAGR Calculator
Calculate compound annual growth rate from beginning value, ending value and years.
Finance
ROI Calculator
Measure return on investment, profit and ROI percentage.
Finance
Fixed Deposit Calculator
Estimate fixed-deposit maturity value and interest earned.
Finance
Recurring Deposit Calculator
Estimate recurring-deposit maturity amount from monthly deposits.
Finance
Inflation Calculator
See how inflation changes future cost and purchasing power.
Finance
Savings Goal Calculator
Calculate the monthly contribution required to reach a savings target.
Finance
Gratuity Calculator
Estimate gratuity from salary and completed years of service.
Everyday
Bill Splitter
Split a bill with optional tip across any number of people.
Everyday
Fuel Cost Calculator
Estimate fuel required, trip expense and cost per kilometre.
Finance
Currency Formatter
Format numbers as Indian rupees, US dollars, euros or pounds.
Date & Time
Popular
Age Calculator
Calculate exact age in years, months and days plus total days lived.
Date & Time
Date Difference Calculator
Find the exact gap between two dates in days, weeks, months and years.
Date & Time
Working Days Calculator
Count weekdays between dates and optionally exclude listed holidays.
Date & Time
Time Duration Calculator
Calculate elapsed time between two date-time values.
Date & Time
Birthday Countdown
See days, hours and weeks remaining until the next birthday.
Date & Time
Leap Year Checker
Check whether a year is a leap year and understand the rule.
Education
CGPA to Percentage
Convert CGPA to percentage using common or custom institutional formulas.
Education
Attendance Calculator
Calculate attendance percentage, classes needed and classes you can miss.
Education
GPA Calculator
Calculate weighted GPA from course credits and grade points.
Education
Marks Percentage Calculator
Calculate percentage, total score and remaining marks.
Education
Required Marks Calculator
Find the marks needed in a remaining exam to reach a target percentage.
Health
BMI Calculator
Calculate adult BMI and see the standard screening category.
Health
Calorie Calculator
Estimate BMR and daily maintenance calories from age, body size and activity.
Health
Water Intake Calculator
Estimate daily water intake from weight, activity and climate.
Health
Ideal Weight Calculator
Estimate a healthy reference weight range from height.
Health
Running Pace Calculator
Calculate pace, speed or finish time for running and walking.
Everyday
Random Number Generator
Generate cryptographically strong random integers inside a custom range.
Everyday
Random Picker
Pick one or multiple random entries from a list with duplicate control.
Productivity
Popular
Pomodoro Timer
Use a configurable focus timer with break cycles, progress and alerts.
Productivity
Countdown Timer
Run a simple countdown with full-screen progress and completion alert.
Text
Popular
Word Counter
Analyse words, characters, sentences, paragraphs, reading time and speaking time.
Text
Character Counter
Count characters with and without spaces, words, lines and byte size.
Text
Case Converter
Convert text to uppercase, lowercase, title case, sentence case and camel case.
Text
Remove Duplicate Lines
Remove repeated lines while preserving order and report duplicate statistics.
Text
Sort Lines
Sort lines alphabetically, naturally, by length or randomly.
Text
Find and Replace Text
Find and replace text with case-sensitive and regular-expression modes.
Text
Text to Slug
Create clean SEO-friendly URL slugs from titles and phrases.
Text
Reading Time Calculator
Estimate reading and speaking time with adjustable words-per-minute rates.
SEO
Keyword Density Checker
Analyse keyword frequency and density for text content.
Text
Text Difference Checker
Compare two text blocks and highlight line-level additions and removals.
Text
Email Extractor
Extract, validate, deduplicate and export email addresses from text.
Text
URL Extractor
Extract, deduplicate and export URLs from unstructured text.
Text
Lorem Ipsum Generator
Generate configurable placeholder paragraphs, sentences or words.
Text
Text Reverser
Reverse characters, words or line order with live statistics.
Text
Line Numbering Tool
Add customizable line numbers, prefixes and starting values.
Text
Whitespace Cleaner
Normalize spaces, tabs, blank lines and line endings.
Text
Text Repeater
Repeat text by lines or separators with output size details.
Text
Number Extractor
Extract integers, decimals and signed numbers from text.
Text
Alphabetical Order Tool
Sort words or lines alphabetically and remove optional duplicates.
Text
Palindrome Checker
Check whether text is a palindrome after normalization.
Developer
Popular
JSON Formatter & Validator
Format, minify and validate JSON with syntax errors and metadata.
Developer
Base64 Encoder & Decoder
Encode or decode UTF-8 text and inspect input/output byte size.
Developer
URL Encoder & Decoder
Encode and decode URL components safely.
Developer
HTML Entity Encoder & Decoder
Escape HTML entities or decode entity references.
Developer
JWT Decoder
Decode JWT header and payload locally without verifying the signature.
Developer
UUID Generator
Generate one or many secure UUID v4 identifiers.
Developer
Hash Generator
Generate SHA-256, SHA-384 or SHA-512 hashes in the browser.
Developer
Regex Tester
Test regular expressions with flags and highlighted matches.
Developer
Unix Timestamp Converter
Convert Unix timestamps to readable dates and dates back to epoch time.
Developer
CSV to JSON Converter
Convert CSV text or files into formatted JSON with row metadata.
Developer
JSON to CSV Converter
Convert arrays of JSON objects into downloadable CSV.
Design
Color Converter
Convert HEX, RGB and HSL colors with live preview.
Design
CSS Gradient Generator
Build linear gradients visually and copy production-ready CSS.
SEO
Meta Tag Generator
Generate SEO title, description, canonical and social meta tags.
SEO
SERP Preview Tool
Preview how a title, URL and description may appear in search results.
SEO
UTM Builder
Build campaign URLs with validated UTM parameters.
SEO
Robots.txt Generator
Generate a robots.txt file with user-agent and sitemap rules.
SEO
FAQ Schema Generator
Create valid FAQPage JSON-LD from question-and-answer pairs.
Security
Password Generator
Generate strong passwords with configurable character sets and entropy guidance.
Generators
Popular
QR Code Generator
Generate downloadable QR codes for URLs, text, Wi-Fi or contact data.
Image
Popular
Image Compressor
Compress JPG, PNG and WebP images locally with quality, dimensions and savings details.
Image
Popular
Image Resizer
Resize images by pixels or percentage while preserving aspect ratio.
Image
JPG to PNG Converter
Convert JPG images to lossless PNG files in the browser.
Image
PNG to JPG Converter
Convert PNG images to compact JPG with background and quality controls.
Image
WebP Converter
Convert JPG or PNG to modern WebP and compare file savings.
Image
Image Cropper
Crop an image with precise coordinates, preview and output metadata.
Image
Image Rotator
Rotate or flip images and download the transformed output.
Image
Image Watermark Tool
Add text watermarks with opacity, size and position controls.
Image
Image Metadata Viewer
Inspect image type, dimensions, aspect ratio, file size and timestamps.
Image
Favicon Generator
Create common favicon sizes from a source image.
PDF
Popular
Image to PDF
Combine multiple images into a polished PDF with page size, orientation and margins.
PDF
Popular
Merge PDF
Merge multiple PDF files locally with file order and page-count details.
PDF
Popular
Split PDF
Extract selected pages or page ranges from a PDF locally.
PDF
Rotate PDF
Rotate all or selected PDF pages and download a new PDF.
PDF
Add Page Numbers to PDF
Add customizable page numbers to every PDF page.
Business
Popular
Invoice Generator
Create a professional invoice with line items, tax, totals and print-ready output.
Business
GST Invoice Generator
Create an Indian GST invoice with GSTIN, CGST, SGST or IGST calculations.
Business
Quotation Generator
Prepare a professional quotation with items, validity and terms.
Business
Receipt Generator
Create a clean payment receipt with payer, payment and reference details.
Business
UPI QR Generator
Generate a UPI payment QR code with payee, amount and note.
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Compress, resize, convert, merge and split files directly from a modern interface.
Format JSON, encode Base64, count words, clean text and generate useful code snippets.
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