DevTools Hub
Free calculators for everyday money
Gold, silver, currency exchange and VAT — simple tools that just work. No signup.
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Gold Price Calculator
Live gold price per ounce and gram. Convert weight and see value in your currency.
Finance →🥈
Silver Price Calculator
Live silver price per troy ounce and gram. Multi-currency conversion.
Finance →💱
Currency Converter
Convert between 150+ currencies with live exchange rates.
Finance →🧾
VAT Calculator
Add or remove VAT / sales tax from any amount. Custom rate supported.
Finance →