Free Online Tools & Calculators

Calculate your monthly EMI, total interest and total payment for home, car or personal loans.

Estimate the future value of a monthly SIP in mutual funds, with invested amount and gains.

Add or remove GST at any rate and see the CGST/SGST split — for invoices, quotes and price checks.

Calculate fixed deposit maturity value and interest with quarterly compounding, as Indian banks do.

Project your Public Provident Fund balance over 15+ years of yearly deposits, tax-free.

Estimate income tax under the new regime, with standard deduction, Section 87A rebate and cess.

Find your exact age in years, months and days — plus total days lived and days until your next birthday.

Three percentage tools in one: X% of Y, X as a percentage of Y, and percentage change.

Count the exact days, weeks, months and years between any two dates — order doesn't matter.

Check your Body Mass Index in metric or imperial units, with the standard WHO category.

Count words, characters, sentences and paragraphs instantly, with an estimated reading time.

Convert text between UPPER, lower, Title, Sentence, camelCase, snake_case and kebab-case.

Turn any title into a clean, SEO-friendly URL slug — lowercase, hyphenated, accent-free.

Create a QR code for any link or text and download it as a PNG — free, instant and private.

Shrink JPG, PNG or WebP file sizes right in your browser — photos never get uploaded.

Format, validate and minify JSON online with clear error messages pointing at the failing line.

Pretty-print and validate XML with clean indentation — configs, SOAP payloads, sitemaps, RSS.

Live side-by-side Markdown editor and preview — headings, lists, links, code and tables.

Percent-encode text for safe use in URLs, or decode %-sequences back into readable text.

Encode text to Base64 or decode Base64 back to text — Unicode-safe, entirely in your browser.

Generate one or many random v4 UUIDs using your browser's cryptographic randomness.

Convert Unix timestamps to human dates and back — auto-detects seconds vs milliseconds.