How-to guides
Clear, step-by-step answers to everyday questions, each with a free tool that does the job in your browser.
How to combine photos or PDFs into one PDF on your phone
Forms, offices and banks often want everything in a single PDF. You can make one on your phone in under a minute, with no app and no upload.
2 min read
How EMI is calculated (and how to pay less interest)
Your EMI comes from one standard formula. Once you see how it works, you can choose a tenure that fits your budget and cut lakhs off the interest.
3 min read
How to calculate your pregnancy due date
Your due date is an estimate, but a useful one. Here is how doctors work it out, how to count the weeks, and what affects the date.
2 min read
Old vs new tax regime: which should you choose?
For most salaried people the new regime now means less tax. The old regime still wins if you claim large deductions. Here is how to tell which applies to you.
3 min read
How to resize your photo and signature for exam forms
Exam and recruitment forms are strict about photo and signature size. Here is how to get both right the first time, on your phone, without uploading them anywhere.
3 min read
How to reduce PDF size for online forms
Job portals, exam sites and government services often reject PDFs over 100 KB, 200 KB or 2 MB. Here is how to get under the limit and keep your document readable.
3 min read