Calculator Hub

All Bitcoin tools in one place.

Use the right tool for the right decision: learning, buying, custody, taxes, allocation, and market context.

DCA

Investment simulator

Lump sum, monthly buying, DCA, and asset comparison.

Open calculator Units

BTC/Sats/USD converter

Convert bitcoin, sats, and dollar estimates.

Open converter Address

Address checker

Explain legacy, SegWit, native SegWit, and Taproot formats.

Open checker TXID

Transaction explainer

Check transaction ID format and open a public explorer.

Open explainer Allocation

Portfolio allocation

Model 1%, 5%, or 10% Bitcoin exposure.

Open tool Scenarios

BTC price to 2150

Explore $100K, $1M, $10M, $100M, $1B, and beyond.

Open scenarios Safety

Safety score

Check obvious custody and account risks.

Open score Scams

Scam checker

Identify common warning signs.

Open checker Wallet

Wallet selector

Find the right wallet category.

Open selector Exchange

Exchange selector

Choose a buying path.

Open selector Tax

Tax checklist

Prepare records before tax season.

Open checklist Chart

Live chart

View BTC price across timeframes.

Education and risk note

NAKAMOTO content is educational only and is not financial, investment, tax, legal, trading, wallet-security, or accounting advice. Bitcoin, crypto, trading, investing, and personal finance decisions involve risk. Verify primary sources and consider qualified professional advice before acting.

Read the full disclaimer