gistfile1.m

NSString *text = @"What\nIs\nUp?";
    
    CGSize constraint = CGSizeMake(CELL_CONTENT_WIDTH - (CELL_CONTENT_MARGIN * 2), 20000.0f);
    
    CGSize size = [text sizeWithFont:[UIFont systemFontOfSize:FONT_SIZE] constrainedToSize:constraint lineBreakMode:UILineBreakModeWordWrap];
    
    CGFloat height = MAX(size.height, 44.0f);
    
    CGFloat labelHeight = height + (CELL_CONTENT_MARGIN * 2);

UILabel *textLabel = [[UILabel alloc]initWithFrame:CGRectMake(15, 5, 250, labelHeight)];
    textLabel.font = [UIFont systemFontOfSize:15];
    textLabel.text = text;
    textLabel.numberOfLines = 0;
    textLabel.lineBreakMode = UILineBreakModeWordWrap;