Guides
Short, practical explainers written to go with our free tools.
- How to Compress Images Without Losing QualityChoosing between JPG, PNG and WebP, the quality settings that look identical, and resizing before compressing.
- The EMI Formula Explained (With a Worked Example)How banks calculate your loan EMI, why early payments are mostly interest, and the three levers that really lower your cost.
- How GST Is Calculated in India (GST 2.0, 2026)The two formulas you need, how CGST, SGST and IGST split, and what changed with the 5%, 18% and 40% slabs.
- How Many Hashtags Should You Use in 2026? (Platform by Platform)Instagram, TikTok, X, LinkedIn, YouTube and Facebook each treat hashtags differently. Here is what actually works.
- How to Write LinkedIn Comments That Actually Get RepliesA simple three-part structure, examples for job updates and launches, and the mistakes that make comments look automated.
- New vs Old Tax Regime for FY 2026-27 — Which Saves You More?The FY 2026-27 slabs, the ₹12 lakh rebate, and a simple rule of thumb for when the old regime still wins.
- Payment Gateway Fees Explained (Razorpay, Cashfree, Stripe, PayPal)What the headline rate leaves out, how GST on fees works in India, and how to price so you receive an exact amount.
- SIP vs FD — How the Returns Are Actually CalculatedThe maths behind SIP and fixed-deposit maturity values, what “guaranteed” really means, and how tax changes the comparison.