Answers for "font size flutter text"

flutter font bold

Text(
  'Some text',
  style: TextStyle(
    fontSize: 24,
    fontWeight: FontWeight.bold),
)

adjust text size flutter

Text(
    'Hello World!',
    style: TextStyle(fontSize: 25),
),

increase text size of Test flutter

child: Text(
	'Hello World! This is a text widget.',
    style: TextStyle(fontSize: 25),
)

change font size in flutter

new MaterialButton(
  height: 140.0,
  minWidth: double.infinity,
  color: Theme.of(context).primaryColor,
  textColor: Colors.white,
  child: new Text(
    "material button",
    style: new TextStyle(
      fontSize: 20.0,
      color: Colors.yellow,
    ),
  ),
  onPressed: () => {},
  splashColor: Colors.redAccent,
);