Source: Bitcoin protocol rules, block subsidy schedule (licence: not applicable, computed from the consensus rules)
As of: 1 January 2026
Measured in: percent of the supply at the start of the year · Transformation: computed from the block subsidy schedule (50 BTC per block at the start, halving every 210,000 blocks); annual
Computed from the protocol rules, not measured. Years from 2026 on are estimates: the schedule counts blocks, and the time between blocks varies around ten minutes.