Bitcoin Supply & Scarcity
Track Bitcoin's circulating supply, estimated lost coins, mining schedule, and see your holdings as a percentage of the total 21 million hard cap.
19,800,000 BTC
94.29% of 21M mined
1,200,000 BTC
Until 21,000,000 cap
1.7%/year
New BTC per year / supply
Enter BTC below
of total supply
Your BTC Holdings
Enter your BTC to see what percentage of total supply you own.
Estimated Lost Bitcoin
~3.7M BTC
Estimated permanently lost
~1.1M BTC
Satoshi's unmoved coins
~16.1M
Effective circulating supply
Bitcoin Supply Schedule (2009–2140)
Next Halving
Block 1,050,000
Target block height
210,000
Blocks remaining
Apr 2028
Estimated date
How to Use the Bitcoin Supply Calculator
Frequently Asked Questions
Everything you need to know about Bitcoin's supply and scarcity
Learn More
Bitcoin Halving Explained: Supply Scarcity Impact
Understand how halvings reduce supply and drive Bitcoin's deflationary model
Explore More Bitcoin Calculators
Continue your analysis with these related professional-grade Bitcoin investment tools
Dominance Calculator
Live BTC dominance tracker with price scenario modeler and historical trends
Halving Countdown
Live countdown to the next Bitcoin halving with historical impact analysis and price projections
On-Chain Metrics Dashboard
Live MVRV ratio, Stock-to-Flow model, hash rate, and active addresses for Bitcoin cycle analysis
Disclaimer
Lost BTC estimates are approximations from industry research (Chainalysis, Glassnode). Actual lost supply may vary. Supply schedule math is deterministic from Bitcoin's code. This is not financial advice.