The Science of
Stop guessing. Start calculating. Manage your gold business with scientific accuracy, professional invoicing, and secure cloud history.
How It Works
Get started in less than 5 minutes
Download & Setup
Install from Google Play and create your free secure account.
Configure Rates
Set your local gold buying/selling rates and GST percentages.
Start Transacting
Calculate purity, create invoices, and print receipts instantly.
Why Switch to Gold Lab Pro?
| Feature | Old Way (Pen & Paper) | Competitors | Gold Lab Pro |
|---|---|---|---|
| Purity Calculation | Manual / Error prone | Basic | Scientific (Archimedes) |
| Invoicing Speed | 10-15 mins | 5-8 mins | ~2 Minutes |
| Data Backup | Risk of loss | Paid / Cloud | Free Secure Cloud |
| Cost | High labor cost | Subscription based | Freemium / Low Cost |
Estimate Value Instantly
Try our built-in estimator. This is just a taste of what the full app can do with Archimedes' principle and tax calculations.
- Real-time calculation
- Adjustable purity levels
- No ads, no tracking
Quick Gold Estimator
Estimated Value
Trusted by Jewelers
"Invoicing used to be a headache at closing time. Now I'm done in 2 minutes and the customers get a professional PDF instantly."
Araz M.
Baku Gold Center
"The density calculator is surprisingly accurate. I use it for old jewelry where stamps are missing. Saves me from buying fake gold."
Tural K.
Old Town Jewelry
"Finally an app that doesn't look like it was built in 2010. The dark mode is easy on the eyes in the shop. Highly recommended."
Emin L.
Independent Dealer