Crypto calculators

Six free, private crypto calculators plus per-coin guides. Pick a tool below — each runs in your browser, shows the formula it uses, and links related tools. All figures are estimates for general information, not financial or tax advice.

Calculators

Crypto Profit & Loss Calculator

Work out your net profit or loss on a crypto trade after buy and sell fees.

Crypto DCA (Dollar-Cost Averaging) Calculator

See how regular fixed-amount buys build a position and what your average entry price becomes.

Crypto Average Cost & Cost-Basis Calculator

Combine multiple buys into a single average cost per coin and total cost basis.

Crypto Staking & Yield (APY) Calculator

Estimate staking rewards over time from an APY, with optional compounding.

Crypto Capital-Gains Tax Estimator

Estimate capital-gains tax on a crypto disposal for the US, UK, Canada or Australia using 2026 rules.

Position Size & 'What If I'd Invested' Calculator

Size a position from your risk budget, or see what a past investment would be worth today.

Per-coin guides

Bitcoin (BTC): How to Calculate Profit, Cost Basis & Tax

A practical guide to calculating Bitcoin gains, average cost and capital-gains tax.

Ethereum (ETH): Profit, Staking & Tax Calculations

How to calculate Ethereum gains, staking rewards and the tax on both.

Solana (SOL): Profit, Staking & Tax Calculations

Calculating Solana gains, staking rewards and capital-gains tax.