Finance & Money
SWP Calculator: How Long Will Your Monthly Income Last?
₹20 lakh at 8% can pay ₹15,000 a month for 20 years and leave ₹10.18 lakh; at ₹20,000 it runs out in 13 years 9 months. Tables, tax and inflation.
10 min read
Blog
Practical guides on money, documents, images, writing and code, and how to get a reliable answer from our free tools.
Students & Study
Resize Photo and Signature in KB for SSC, IBPS and UPSC Forms
Resize an exam photo to 20–50 KB and a signature to 10–20 KB in your browser: exact steps, 2026 SSC, IBPS and UPSC sizes, pixels vs KB, and fixes for errors.
11 min read
Images & Video
How to Convert HEIC to JPG Free (and HEIC vs JPG Explained)
Convert iPhone HEIC photos to JPG in your browser, see how HEIC compares with JPG, set your iPhone to save JPG, and handle many photos at once.
9 min read
Images & Video
How to Convert PNG to WebP (Lossy vs Lossless, With Real Sizes)
Convert PNG to WebP free in your browser. Lossy vs lossless, transparency, real size tests, which quality to choose, browser support and WebP on WordPress.
7 min read
Images & Video
How to Create a Favicon in 2026: Files, Sizes and HTML Tags
A modern favicon set is favicon.ico (32×32), an SVG icon, a 180×180 Apple icon and 192/512 PNGs in a manifest. How to make each one and add it to any site.
8 min read
Images & Video
How to Convert SVG to PNG at the Right Size (and Keep It Sharp)
Convert SVG to PNG free in your browser, at the size you need, with transparency kept. How to pick pixels and DPI, why fonts go missing, and Inkscape options.
8 min read
Images & Video
How to Resize a Photo to Passport Size (Indian Passport and Visa)
Indian passport photos are 3.5 × 4.5 cm on a white background: 413 × 531 px at 300 DPI. Resize yours free, meet visa sizes and print 8 on one 4×6 sheet.
9 min read
Students & Study
How Many Words Is a 5-Minute Speech? Word Counts for 1–20 Minutes
A 5-minute speech is about 650–750 words: 650 at a slow 130 words a minute, 750 at 150. Word counts for 1 to 20 minutes, plus timing tips for real occasions.
6 min read
Data & Developers
How to Format JSON: Pretty-Print, Validate and Read Errors
Paste JSON into a formatter to indent it and catch errors. The exact syntax rules, how to read an error position, and how to do it in VS Code, Python and jq.
10 min read
Data & Developers
How to Minify CSS, JavaScript and HTML: Real Savings and Risks
Minifying strips comments and whitespace so files download faster. Measured savings on real files, minify vs gzip and brotli, source maps, and when it breaks code.
9 min read
Finance & Money
How to Calculate a 15% (or 18%) Tip in Your Head
Work out a 15%, 18% or 20% tip fast — the mental-math trick and a free tip calculator that also splits the bill between friends.
2 min read
Tips & Guides
How Many Working Days in a Month? 2026 and 2027 Tables
A month has 20 to 23 working days (Mon–Fri) or 24 to 27 on a six-day week, before holidays. Month-wise counts for 2026 and 2027, and how to count any month.
6 min read