Text & Writing
How to Remove Background Noise from Text: Clean Up Any Copy-Paste
Fix messy copy-pasted text — extra spaces, line breaks, weird formatting — in one click with free text cleaning tools.
1 min read
Blog
Practical guides on money, documents, images, writing and code, and how to get a reliable answer from our free tools.
SEO & Marketing
How to Make a Google Maps QR Code for Your Location
Copy your Google Maps share link (or drop a pin at the exact gate), paste it into a free QR code generator, print it at the right size and test it.
8 min read
Data & Developers
Base64 Encoding Explained: What It Is and When to Use It
What Base64 actually does, why it is not encryption, and the everyday developer situations where you need it — with free encode and decode tools.
1 min read
PDF & Documents
How to Split a PDF and Extract Pages Free (No Upload)
Pull one page, a range or a custom set of pages out of a PDF into a new file in your browser, split it into several files, or delete pages instead.
7 min read
Students & Study
How to Calculate Percentage of Marks: Aggregate, Best of 5, JEE 75%
Percentage = marks obtained ÷ maximum marks × 100, so 432 out of 600 is 72%. How to work out aggregate, best of five, and the 75% Class 12 rule for JEE.
7 min read
PDF & Documents
How to Convert JPG to PDF Free on Phone or Computer
Turn one or many JPG or PNG photos into a single PDF in your browser: page order, page size, fixing sideways pages and keeping the file small for uploads.
9 min read
Finance & Money
How to Calculate GST: Add, Remove and Split CGST/SGST (2026)
Add GST by multiplying by 1.18 (at 18%), remove it by dividing by 1.18, and split it half CGST, half SGST. Formulas, 2026 rates and worked examples.
8 min read
Students & Study
Age Limit for Exams: How to Calculate Your Age on the Cut-off Date
Your age is checked on the cut-off date in the notice, not the day you apply. UPSC CSE 2026: 21–32 on 1 August 2026. How to check, relaxations, mistakes.
8 min read
Tips & Guides
kg to lbs and Back: Exact Factor, Shortcut and Chart
Multiply kg by 2.20462 to get pounds; 1 lb is exactly 0.45359237 kg. 70 kg is 154.32 lb. A mental shortcut, a chart, stones, ounces and baggage limits.
5 min read
Health & Fitness
BMI for Indians: Why the Standard Chart Can Mislead You
Indian expert guidelines put overweight at BMI 23 and obesity at 25, not 25 and 30. Read your BMI against Asian cut-offs, waist limits and the 2025 changes.
8 min read
Tips & Guides
Celsius to Fahrenheit: Formula, Shortcut and Reference Tables
°F = °C × 1.8 + 32; °C = (°F − 32) ÷ 1.8. 37 °C is 98.6 °F and a fever starts at 38 °C (100.4 °F). Also the shortcut and its error, and weather and oven tables.
5 min read
Finance & Money
How to Calculate EMI and Save Lakhs With Loan Prepayment
The EMI formula with a worked ₹50 lakh home-loan example, and how a ₹5 lakh prepayment saves ₹14.57 lakh if you cut the tenure, or ₹4.78 lakh if you cut the EMI.
8 min read