Bank Indonesia’s JISDOR reference rate stood at Rp18,069 per US dollar on 23 October 2026, compared with Rp18,047 on 22 October and Rp17,986 on 21 October. JISDOR is a reference exchange rate formed from interbank spot transactions in Indonesia’s foreign exchange market. It helps readers track the rupiah’s value against the dollar on a given day, but it is not automatically the rate applied to every retail customer or transaction.

Exchange-rate changes may matter to people paying for imported goods, overseas education or travel, and businesses purchasing foreign-currency inputs. The ultimate effect depends on payment timing, the rate used by a bank or service provider, transaction fees, and the share of imported costs. Domestic prices do not necessarily change immediately or by the same amount.

To manage foreign-currency expenses, check the applicable buy or sell rate and fees before paying, leave room in a rupiah budget for fluctuations, and do not treat one daily rate as a forecast. If you have recurring dollar obligations, note due dates and compare service options transparently.

Source: Bank Indonesia’s JISDOR information page; the cited values are for 21–23 October 2026.