Every tool, no fluff.
A focused calculator that does one job perfectly. No newsletters, no upsells, no popups.
Instant payout math
Type weight, tap karat, see the dollar amount you'd hand the seller. No menus, no formulas.
Live spot pricing
Refreshed every 10 minutes from a public price feed. Manual override available for buyers who use their own ticker.
Tiered + override payouts
Default percentages per karat (10/14/18/22/24k). Override per transaction without changing your defaults.
GPS-tagged history
Optional location stamp on each saved deal. Useful for buyers operating multiple shops or pop-up stalls.
CSV export
Export your full ledger any time — clean rows for accounting, taxes, or your existing POS.
Multiple weight units
Grams, pennyweight (dwt), and troy ounces. Switch in one tap.
Local-first storage
Everything is stored in your browser. No account, no upload, no leaks.
Installs to home screen
iOS Safari and Android Chrome support 'Add to Home Screen' — looks and feels like a native app.