Tools for
Free everyday calculators and converters — works offline as a PWA.
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Finance
EMI Calculator
Calculate monthly EMI, total interest and full amortisation schedule for any loan.
Open →Simple Interest
Compute simple interest and total amount for a principal, rate and time.
Open →Compound Interest
See how your money grows with compound interest across different frequencies.
Open →SIP Calculator
Calculate monthly SIP returns, total invested and wealth gained with year-by-year breakdown.
Open →Lumpsum Calculator
Calculate returns on a one-time lumpsum investment with year-by-year growth and CAGR.
Open →FD Calculator
Calculate Fixed Deposit maturity amount and interest with monthly, quarterly or annual compounding.
Open →RD Calculator
Calculate Recurring Deposit maturity amount with quarterly compounding as per Indian bank norms.
Open →CAGR Calculator
Calculate Compound Annual Growth Rate from initial value, final value and time period.
Open →SWP Calculator
Calculate how long your investment lasts with a Systematic Withdrawal Plan and monthly payouts.
Open →NPS Calculator
Estimate your NPS maturity corpus, lump sum withdrawal, annuity investment and monthly pension.
Open →Gratuity Calculator
Calculate gratuity amount as per the Payment of Gratuity Act, 1972 from salary and years of service.
Open →PPF Calculator
Calculate your PPF maturity amount, total interest and deposits over the 15-year lock-in (or extended tenure).
Open →EPF Calculator
Estimate your EPF maturity corpus at retirement from basic salary, contribution rates and salary growth.
Open →Loan Eligibility Calculator
Find the maximum loan amount you're eligible for based on income, existing EMIs, FOIR, rate and tenure.
Open →Loan Prepayment Calculator
See how much interest you save and how much sooner you finish your loan with lump sum or extra EMI prepayments.
Open →Retirement Corpus Calculator
Find out how big a retirement corpus you need and the monthly SIP required to build it, based on your age, expenses, inflation and returns.
Open →Inflation Calculator
See what today's amount will cost in the future, or what it was worth in the past, at a given inflation rate.
Open →XIRR Calculator
Calculate the annualized return (XIRR) for investments with irregular cash flows on different dates.
Open →Salary Calculator
Calculate your monthly and annual take-home salary from CTC, with EPF, professional tax deductions and estimated income tax (Old vs New regime).
Open →Home Affordability Calculator
Find your maximum eligible home loan and home price based on income, EMIs, FOIR, rate and tenure.
Open →Rent vs Buy Calculator
Compare projected net worth from buying a home with a loan versus renting and investing the difference.
Open →Rental Yield Calculator
Calculate gross and net rental yield from property price, monthly rent, expenses and vacancy rate.
Open →Property Appreciation Calculator
Project the future value of your property based on current value, appreciation rate and years.
Open →Capital Gains Calculator
Calculate STCG and LTCG tax on equity shares and equity mutual funds as per current Indian tax rules.
Open →Business
Invoice Generator
Create professional invoices with line items, GST, and print-ready PDF output.
Open →Quotation Generator
Build itemised quotations with validity dates and printable layout.
Open →Profit Margin Calculator
Calculate gross profit, net margin, markup percentage and selling price from cost.
Open →Break-Even Calculator
Find the break-even point in units and revenue given fixed costs, variable cost and price.
Open →GST Calculator
Add or remove GST (5%, 12%, 18%, 28%) with CGST & SGST split.
Open →Payslip Generator
Generate professional employee payslips with earnings, PF/ESI/PT/TDS deductions and net pay, ready to print or save as PDF.
Open →Purchase Order Generator
Create itemised purchase orders with vendor details, GST and print-ready PDF output.
Open →Personal
Education
Attendance Calculator
Calculate attendance percentage and find how many classes you can miss or must attend to meet a required percentage.
Open →Percentage Calculator
Calculate overall percentage and grade from subject-wise marks obtained and total marks.
Open →CGPA Calculator
Calculate CGPA from subject-wise grade points and credits, with CGPA to percentage conversion.
Open →School Age Eligibility Calculator
Check if a child meets the minimum age requirement for school admission on the cutoff date.
Open →School Fee Calculator
Calculate total school fees from tuition, transport and other charges, apply a discount, and split into installments.
Open →Report Card Generator
Generate a printable student report card from subject-wise marks with grades, total percentage and remarks.
Open →Text & Web
Word Counter
Count words, characters, sentences and paragraphs in your text with live reading time estimate.
Open →Character Counter
Count characters with and without spaces, and check limits for tweets, SMS and meta tags.
Open →Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and more.
Open →QR Code Generator
Generate a QR code from any text, URL, or contact info and download it as PNG.
Open →Developers
JWT Decoder
Decode JSON Web Tokens to view header, payload and expiry — entirely in your browser.
Open →Regex Tester
Test regular expressions against sample text with live match highlighting and group capture.
Open →Escape/Unescape Tool
Escape or unescape text for HTML, URL, JSON and JavaScript strings.
Open →Cron Expression Tool
Build a cron expression with a simple form, or paste one to see a plain-English explanation and next run times.
Open →Working Days Calculator
Calculate the number of working days between two dates, excluding weekends and custom holidays.
Open →JSON Formatter & Viewer
Format, validate and explore JSON with an interactive folding tree, search, sort, table view and minify — all in your browser.
Open →JSON ↔ YAML Converter
Convert JSON to YAML and YAML back to JSON with nested objects, arrays and comments handled — entirely in your browser.
Open →Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text with full UTF-8 and URL-safe Base64 support — no data leaves your browser.
Open →UUID Generator
Generate cryptographically secure random UUIDs (version 4) — one at a time or in bulk up to 1,000, with copy and download.
Open →Unix Timestamp Converter
Convert Unix timestamps (seconds or milliseconds) to human-readable dates in local time, UTC and IST — and dates back to epoch timestamps.
Open →URL Encoder / Decoder
Percent-encode or decode URLs and query strings — component mode (encodeURIComponent) or full-URL mode (encodeURI), fully client-side.
Open →Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes of any text instantly — computed locally in your browser, nothing is uploaded.
Open →SQL Formatter
Beautify SQL queries with indentation and uppercase keywords, or minify them to one line — entirely in your browser.
Open →CSV ↔ JSON Converter
Convert CSV to JSON and JSON back to CSV with quoted fields, custom delimiters and header detection — no upload needed.
Open →XML Formatter
Format, validate and minify XML with proper indentation — comments, CDATA and attributes preserved, all in your browser.
Open →XML ↔ JSON Converter
Convert XML to JSON and JSON back to XML — attributes, repeated elements and text nodes handled, entirely in your browser.
Open →HTML Formatter
Beautify messy HTML with clean indentation or minify it for production — script, style and pre blocks preserved, all in your browser.
Open →Color Picker
Pick any color visually or from anywhere on your screen with the eyedropper — get its CSS name plus HEX, RGB and HSL codes, with 10 shades and 10 tints.
Open →HEX ↔ RGB ↔ HSL Converter
Convert color codes between HEX, RGB and HSL formats — paste any format and get all three, with a live color swatch.
Open →CSS Beautifier & Minifier
Beautify messy CSS with clean indentation, or minify it for production — media queries, comments and strings handled, all in your browser.
Open →HTML Entity Encoder
Encode special characters to HTML entities and decode entities back to text — named, decimal and hex entities all supported.
Open →SVG Optimizer
Shrink SVG files by removing comments, metadata and editor junk, and rounding decimals — with before/after size and a safe live preview.
Open →Connection String Builder
Build connection strings for SQL Server, MySQL, PostgreSQL, SQLite, Oracle and MongoDB — with JDBC/URI variants and Entity Framework 6 format, entirely in your browser.
Open →SVG Preview
Paste SVG code and see it rendered instantly — checkerboard, light or dark background, zoom control, and dimension/size info.
Open →Health
Utilities
Calculator
Clean, keyboard-friendly standard calculator for everyday arithmetic.
Open →Scientific Calculator
Trigonometry, logarithms, powers, roots and memory functions.
Open →Age Calculator
Find exact age in years, months and days — plus days to your next birthday.
Open →Unit Converter
Convert length, weight, volume, area and speed — includes Cent, Guntha & Ground.
Open →