Gold & Silver Investment Calculator
Value your gold and silver holdings by troy ounce or gram at today's spot price, with the gain or loss against what you paid.
For information and education only — not financial advice. Results are estimates based on the numbers you enter; check important decisions with a qualified professional.
How to use
- 1Enter the ounces (or grams) of gold and silver you hold.
- 2Enter today's spot prices and what you paid in total.
How it's calculated
Value = ounces × spot price. 1 troy ounce = 31.1035 grams. Bullion coins and bars usually sell slightly below and buy above spot.
Frequently asked questions
What is a troy ounce?
The standard unit for precious metals, equal to 31.1035 grams — about 10% heavier than a regular (avoirdupois) ounce.
Why won't a dealer pay full spot?
Dealers buy below spot and sell above it (the spread) to cover costs. Premiums are higher on small coins.
Where do I get spot prices?
From a bullion dealer or financial site. Prices change constantly while markets are open.