Bitcoin Stock-to-Flow Calculator
Evaluate Bitcoin's scarcity using the S2F model — compare actual price to model prediction and see halving impact.
Total bitcoins mined to date
At 3.125 BTC/block, 144 blocks/day = ~164,250/year
Auto-calculates as you type. BTC price fetched automatically from CoinGecko.Stock-to-Flow Ratio120.5Supply / Flow = 19,800,000 / 164,250
S2F Ratio120.55
Model Price$866,721
Next Halving Impact
Post-Halving Flow82,125 BTC/year
Post-Halving S2F241.1
Post-Halving Model Price$8,020,210
Projected Uplift +825.4%
The S2F model is theoretical. Past correlation does not guarantee future prices. Use for educational purposes only.