# Bitcoin Halving Countdown

> Understand a block-based estimate for Bitcoin’s next subsidy halving.

Mode: Runs locally.

## Supported behavior

Projection from the supplied current height; future block times vary.

## Security and privacy

Calculations run locally. Check the network and inputs. Estimates of fees, policy acceptance, prices and future block timing are not guarantees.

[Security model](https://qbitcoin.live/security/index.md) · [QBitcoin home](https://qbitcoin.live/index.md)