diff --git a/Libraries/Text/RCTText.m b/Libraries/Text/RCTText.m
index c35514c14e7e5e..2d7baec83e47b5 100644
--- a/Libraries/Text/RCTText.m
+++ b/Libraries/Text/RCTText.m
@@ -14,9 +14,9 @@
 #import "UIView+React.h"
 
 static CGFloat const RCTTextAutoSizeDefaultMinimumFontScale       = 0.5f;
-static CGFloat const RCTTextAutoSizeWidthErrorMargin              = 0.05f;
+static CGFloat const RCTTextAutoSizeWidthErrorMargin              = 0.001f;
 static CGFloat const RCTTextAutoSizeHeightErrorMargin             = 0.15f;
-static CGFloat const RCTTextAutoSizeGranularity                   = 0.0005f;
+static CGFloat const RCTTextAutoSizeGranularity                   = 0.00025f;
 
 @interface RCTText ()