Tools

14 free calculators, coin-value tools and historical charts — for gold, silver, platinum and palladium. Live prices update from our spot feed; everything runs in your browser.

Calculators

• 📈

  Return calculator

  Model the projected value of a precious-metals purchase over time. All four metals.

• 💱

  Premium calculator

  See how much of a dealer's asking price is the metal vs the markup.

• 💰

  Metal value calculator

  List your holdings, see the spot-value of each (pure metal × spot × quantity).

• ⚖️

  Weight converter

  Troy ounces, grams, kilograms, pennyweight, standard ounces and pounds.

• 🔁

  Gold-to-silver ratio

  How many ounces of silver one ounce of gold buys, vs the historical mean.

• 🧾

  Inflation vs gold

  Gold's nominal return vs CPI, with the inflation-adjusted real series.

Coin values

• 🪙

  What's my coin worth?

  Live melt-value calculator for silver coins and 90% "junk" silver, plus value guides.

• 🥈

  Junk silver value

  What 90% silver coins are worth — pre-1965 dimes, quarters and halves, valued live.

• 🎯

  Coin roll counter

  How many coins in a roll, total face value, and live silver melt for silver rolls.

Charts & historical data

• 📊

  Price history explorer

  LBMA gold/silver/platinum/palladium since 1968, in USD, GBP and EUR.

• 📅

  Price on any date

  Look up the LBMA fix on any exact date back to 1968 + "this day in history."

• ⚖️

  Gold/silver ratio history

  58 years of the ratio with the mean-reversion percentile lens.

• 💵

  Inflation-adjusted gold

  Gold in today's dollars — and the real all-time high.

• 📉

  Gold vs the S&P 500

  Long-term performance, both indexed to 100.