MetalMetric — Precious Metals Toolkit

Live gold, silver & platinum spot prices with melt calculators, junk silver calculator, and deal analyzer. Built for stackers.

As of June 2026, MetalMetric — Precious Metals Toolkit has 2 users and a 5.00/5 rating from 2 reviews in the Productivity category.

Usersno change0%
2
2
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.1.0
Manifest V3

History

6 snapshots

Tracking since Apr 22, 2026.

2.023221.9768Apr 22, 2026Jun 9, 2026
View as table
DateUsersRatingReviewsVersion
Apr 22, 20261.1.0
Apr 26, 20261.1.0
May 4, 20265.0011.1.0
May 9, 20265.0021.1.0
May 14, 202625.0021.1.0
May 21, 20265.0021.1.0
Now25.0021.1.0

Permissions & access

Permissions
storagealarms
Host access
https://metalmetric.com/*, https://www.metalmetric.com/*

Screenshots

MetalMetric — Precious Metals Toolkit screenshot 1MetalMetric — Precious Metals Toolkit screenshot 2MetalMetric — Precious Metals Toolkit screenshot 3

About

MetalMetric puts live precious metals spot prices in your browser toolbar — gold, silver, platinum, and the gold-to-silver ratio, refreshed every 60 seconds.

BUILT FOR STACKERS, NOT STOCK TRADERS

Melt Calculator
Calculate the exact melt value of any gold, silver, or platinum item by weight and purity. 49 quick-fill presets for popular coins, bars, and jewelry — from American Gold Eagles to 14K rings. Includes a silver purity ladder comparing values across 7 purity levels.

Junk Silver Calculator
Enter quantities for any pre-1965 US silver coin and get instant melt values. Covers 90% dimes, quarters, half dollars, Morgan/Peace dollars, 40% Kennedy halves, Trade dollars, 40% Ike dollars, and War Nickels — all with PCGS-verified ASW (actual silver weight) values.

Deal Analyzer (Pro)
Paste any deal you're considering — weight, purity, and asking price — and get an A–F score in seconds. See your premium over spot vs market benchmarks, break-even spot targets, cost per pure troy oz, and 5 personalized insights. Know if you're overpaying before the deal closes.

Toolbar Badge
Your current gold spot price lives in the toolbar — glance at it anytime without opening the extension.

FREE FEATURES
• Live gold, silver, platinum spot prices (60-second refresh)
• Gold-to-silver ratio with buy zone indicator
• Full melt calculator with 49 presets
• Full junk silver calculator with 8 coin types
• Toolbar gold price badge

PRO FEATURES ($9/mo at metalmetric.com/pro)
• Deal Analyzer with A–F scoring
• Market premium benchmarks
• Break-even price grid
• 5 expert insights per deal

All calculations use the same formulas as metalmetric.com — the precious metals portfolio tracker trusted by stackers.

Questions or feedback? [email protected]

Technical

Version
1.1.0
Manifest
V3
Size
51.69KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
hfmflekkomfjbbppdcjjblaccdlaoggb
Developer ID
u8a2d9596ec251d6eb06843e245d117b7
Developer Email
[email protected]
Created
Apr 21, 2026
Last Updated (Store)
Apr 21, 2026
Last Scraped
Jun 9, 2026

Data sourced from the Chrome Web Store · last verified Jun 9, 2026.