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SGD to IDR 2025 Forecasts

Analysis of recent Singapore dollar → rupiah forecasts for 2025. We collate forecasts from respected FX analysts together with the latest Singapore dollar to Indonesian rupiah performance and trends.

 

The exchange rate forecast for the SGD to IDR is influenced by a mix of monetary policy adjustments and external economic factors affecting both currencies. Recent developments show that the Monetary Authority of Singapore (MAS) has undertaken measures to allow a modest appreciation of the Singapore dollar following a sharp decline in inflation and a downgrading of GDP growth forecasts. Analysts note that these adjustments are designed to counteract global trade tensions, particularly linked to U.S. tariffs which threaten Singapore’s export-driven economy.

Conversely, the Indonesian rupiah faces challenges due to a surprise interest rate cut by Bank Indonesia aimed at stimulating growth, raising concerns about the stability of the currency. The Indonesian Finance Minister's announcement to repatriate dollars and ongoing central bank interventions illustrate efforts to stabilize the IDR amid its depreciation and the impact of U.S. tariffs on exports.

Market data recently indicated that the SGD to IDR exchange rate has stabilized around 12,911, which is 1.3% above its three-month average of 12,746. In looking at this range, analysts suggest that the SGD may experience upward pressure against the IDR, as the adjustments by MAS could strengthen the currency, while the IDR continues to grapple with internal and external economic pressures.

The interplay between MAS's proactive measures and Bank Indonesia's unexpected rate cut may lead to a challenging environment for the IDR, as continued pressure from tariffs and import demand shocks loom. As such, individuals and businesses engaging in international transactions may find that now is a strategic time to monitor these developments closely, as fluctuations could offer opportunities for cost savings.

SGD-IDR Rate Calculator

 
   
   
   
   
 
   
 
 

SGD to IDR Market Data

Singapore dollar (SGD) to Indonesian rupiah (IDR) market data - latest interbank exchange rate, trend, chart & historic rates.

 
Sell SGD   →   Buy IDR
1 SGD =
12,890We compare provider deals to this wholesale mid-market rate. Read more
IDR
1d−0.1%
SGD to IDR at 12929 is 1.3% above its 3-month average of 12757, having traded in a very stable 3.0% range from 12591 to 12974
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Compare & Save - Singapore dollar to Indonesian rupiah

Exchange rates can vary significantly between different currency exchange providers, so it's important to compare Singapore dollar (SGD) to Indonesian rupiah (IDR) rates from different sources before making a conversion.

Use our SGD to IDR calculator to see how much you could save on your international money transfers. makes it easy to compare the Total Cost you are being charged on Singapore dollar to Rupiah currency rates and the possible savings of using various providers.

 
 

Will the Singapore dollar rise against the Indonesian rupiah?

This is always a difficult question as exchange rates are influenced by many factors, so a good method to consider the Singapore dollar vs Indonesian rupiah current value is to look the SGD/IDR historic rate and change over a range of periods.

The following table looks at the change in the SGD to IDR exchange rate over periods from the previous week back to the last 10 years.

DateSGD/IDRChangePeriod
18 Sep 2025
12932.00
0.3% 2 Week
04 Jul 2025
12723.06
1.4% 3 Month
02 Oct 2024
11844.89
8.9% 1 Year
03 Oct 2020
10889.06
18.4% 5 Year
05 Oct 2015
10274.14
25.5% 10 Year
07 Oct 2005
5949.95
116.8% 20 Year
SGD/IDR historic rates & change to 02-Oct-2025

It is almost impossible to predict what an exchange rate will do in the future, the best approach is to monitor the currency markets and transact when an exchange rate moves in your favour.

To help with this you can add SGD/IDR to your personalised Rate Tracker to track and benefit from currency movements.

 
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Rather than requiring you to set a target rate, our Rate Alerts keep you informed of recent trends and movements of currency pairs.

Add rates to your Rate Tracker and select to receive an daily email (mon-fri) or when a rate is trending

 

Forecasts disclaimer: Please be advised that the forecasts and analysis of market data presented on BestExchangeRates.com are solely a review and compilation of forecasts from various market experts and economists. These forecasts are not meant to reflect the opinions or views of BestExchangeRates.com or its affiliates, nor should they be construed as a recommendation or advice to engage in any financial transactions. Read more