diff --git a/subsys/partition_manager/Kconfig b/subsys/partition_manager/Kconfig
index ad191f660e19..0331f43c0086 100644
--- a/subsys/partition_manager/Kconfig
+++ b/subsys/partition_manager/Kconfig
@@ -123,6 +123,18 @@ config PM_PARTITION_SIZE_VPR_LAUNCHER
 	  Must match the size of the cpuapp_rram/cpuapp_mram partition which is deleted.
 	  This to place the flpr app's code at the address found in the devicetree.
 
+config PM_RAM_SIZE_VPR_LAUNCHER
+	hex
+	depends on SOC_NRF54L15_CPUFLPR || SOC_NRF54L09_ENGA_CPUFLPR || SOC_NRF54LV10A_ENGA_CPUFLPR || SOC_NRF54L20_ENGA_CPUFLPR || SOC_NRF54LM20A_ENGA_CPUFLPR || SOC_NRF7120_ENGA_CPUFLPR
+	default 0x28000 if SOC_NRF54L15_CPUFLPR || SOC_NRF7120_ENGA_CPUFLPR
+	default 0x23c00 if SOC_NRF54L09_ENGA_CPUFLPR
+	default 0x1fc00 if SOC_NRF54LV10A_ENGA_CPUFLPR
+	default 0x6fc00 if SOC_NRF54L20_ENGA_CPUFLPR
+	default 0x67c00 if SOC_NRF54LM20A_ENGA_CPUFLPR
+	help
+	  Size of RAM available for the vpr_launcher application (usually run on cpuapp).
+	  Must match the size of the cpuapp_sram node.
+
 if WIFI_NRF70 && NRF_WIFI_PATCHES_EXT_FLASH_STORE
 
 partition=NRF70_WIFI_FW
diff --git a/subsys/partition_manager/pm.yml.vpr_launcher b/subsys/partition_manager/pm.yml.vpr_launcher
index ff00e2a01dd4..d388dcd45f48 100644
--- a/subsys/partition_manager/pm.yml.vpr_launcher
+++ b/subsys/partition_manager/pm.yml.vpr_launcher
@@ -7,4 +7,4 @@ vpr_launcher:
 vpr_launcher_sram:
   region: sram_primary
   placement: {before: app}
-  size: 0x28000
+  size: CONFIG_PM_RAM_SIZE_VPR_LAUNCHER