Free crypto and personal finance calculators
Three simple, interactive tools for beginners. Everything runs instantly in your browser — nothing you type is stored or sent anywhere.
Compound Interest Calculator
See how a starting amount plus regular contributions can grow over time, and how much of the final figure is growth rather than your own money.
Open calculatorCrypto DCA Calculator
Model dollar cost averaging: how much you would invest in total, your average buy price, and what the position would be worth at a price you choose.
Open calculatorEmergency Fund Calculator
Work out the cash cushion that fits your monthly costs, and how many months of saving it takes to get there from where you are today.
Open calculatorNew to all this? Start with our beginner's guide to Bitcoin before you model regular buys, and read Bitcoin regulation explained to understand the rules and tax side. These calculators are educational tools, not financial advice.