Four calculators, and nothing asked in return.
Every one runs in your browser. There is no account, no email box, and no server receiving what you type — which you can verify by opening these in aeroplane mode after the page has loaded.
Where a tool uses somebody else's published rate, the rate is shown, dated, and editable. Nothing here applies a growth multiplier or an industry average, because those are made up and you would have no way to check them.
WhatsApp cost
Meta charges per message now, not per conversation, and almost nobody selling you a WhatsApp campaign mentions the bill that arrives afterwards. Put your own numbers in.
FreeRetainer vs one-off
The market sells months. Move the slider and see what a year, or three, of a monthly retainer adds up to next to paying once and owning it.
FreeAd break-even
Before you boost anything, find out how many orders a day it has to bring in just to break even. Most people have never done this sum.
FreeGST calculator
Add GST to a price, or pull it back out of one, on the slabs that actually apply since September 2025. Shows the CGST and SGST split for your invoice.
The thinking behind them.
Your shop is not showing on Google Maps
Why a real shop disappears from Google Maps — closed listings, wrong categories, mismatched numbers — and the six things to check, in order.
7 minDo you actually need GST registration?
The turnover limits, the cases where turnover is irrelevant, what the government charges (nothing), and how long approval takes since November 2025.
10 minWebsite design under ₹3,000 in Kolkata — what you actually get
You can genuinely get a website built for ₹2,999 in Kolkata. What is in it, the four costs nobody puts in the advertisement, and the three-year arithmetic done in the open.
Now see where your business stands.
The free scan checks your site and your Google listing and tells you what is broken, ranked by what it is costing you.