Automatically reads your real order history from Amazon, Swiggy, Zomato, Flipkart, Blinkit, Myntra & 10+ Indian apps. Beautiful charts, no guessing, no manual entry — installs in 30 seconds.
Bas extension install karo — no copy-paste, no code. It auto-connects when you visit this page.
Expense Calculator auto-reads order history from these platforms. More coming soon.
Amazon
Flipkart
Swiggy
Zomato
Blinkit
Myntra
Meesho
Nykaa
Ajio
TataCliq
Snapdeal
MakeMyTrip
UberFrom install to seeing your spending — under 60 seconds
Download the free extension and add it to Chrome with one click. Works on Edge and Brave too.
Open Amazon's order history, Swiggy's account page, etc. The extension auto-scans in the background.
Click the Expense Calculator icon. Beautiful dashboard shows totals, monthly trends, and platform breakdown.
Built for Indian shoppers. Free forever. No catch.
Not estimates or sliders. Reads your actual order history from each platform.
Your data stays in your browser. Never sent to any server. We literally can't see it.
Goes back years — see lifetime spending on Amazon, Swiggy, Zomato.
Monthly trends, platform breakdown, period filters (30D / 6M / 1Y / All).
Proper lakhs/crores formatting. Made by Indians, for Indian shoppers.
No invite code. No Gmail login. No paywall. No ads. Just free.
Every other “spending tracker” sends your order history to their servers. Expense Calculator doesn't.
All data is stored in chrome.storage.local — only your browser can read it.
See how Expense Calculator compares to other spending trackers
| Feature | Expense Calculator | Other Tools |
|---|---|---|
| Free to use | ✓ | ✓ |
| No invite code required | ✓ | ✗ |
| No Gmail login required | ✓ | ✗ |
| Data stays in your browser only | ✓ | ✗ |
| Reads Amazon, Swiggy, Zomato history | ✓ | ✓ |
| Open-source code | ✓ | ✗ |
| Live deal alerts on same site | ✓ | ✗ |
Until it's published on Chrome Web Store, install via Developer Mode — same Chrome, fully safe
Click the orange “Add to Chrome” button above to get expense-calculator-extension.zip. Unzip it anywhere on your computer.
Paste this into Chrome's address bar: chrome://extensions/ and press Enter.
Top-right corner of the extensions page — flip the toggle to ON.
Select the unzipped spendlens-extension folder. The extension appears in your toolbar.
Click the puzzle icon → pin Expense Calculator → click the Expense Calculator icon → click any “Scan” button to begin.
Quick answers about how Expense Calculator works
chrome.storage.local). Nothing is sent to OfferDost's servers or anyone else's. You can verify this by inspecting Chrome's network tab — there are no outgoing requests.Find out in the next 60 seconds. Free, private, no signup. Made by OfferDost.
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