display-filesize.php

		<div class="downloads">
			<div class="downloads-headers">
				<span class="description-title">DESCRIPTION</span>
				<span class="download-title">DOWNLOAD LINK</span>
			</div>
			<div class="download-wrap">
				<?php if ( have_rows('file_uploads') ) : ?>
					<?php while( have_rows('file_uploads') ) : the_row(); ?>
						<?php
						//Declare Variable for your ACF Field.
						$attachment_id = get_sub_field('file_upload');
						//URL variable to extract url from file id return value.
						$url = wp_get_attachment_url( $attachment_id );
						?>
						<div class="download-entry">
							<div class="download-description">
								<a href="<?php echo $url; ?>" target="_blank"><?php the_sub_field('file_description'); ?></a>
							</div>
							<div class="download-icon-link">
								<div class="download-icon">
									<?php if ( get_sub_field('file_icon') ) : $file_icon = get_sub_field('file_icon'); ?>
										<img src="<?php echo $file_icon['url']; ?>" alt="<?php echo $file_icon['alt']; ?>"/>
									<?php endif; ?>
								</div>
								<div class="download-link">
									<a href="<?php echo $url; ?>" target="_blank"><?php the_sub_field('file_type'); ?> <?php
										// Use php filesize to grab the filesize and save as a variable.
										$filesize = filesize( get_attached_file( $attachment_id ) );
										//  Built in WordPress function to convert file size to human readable format size_format($filepath, decimal place).
										$filesize = size_format($filesize, 2);
										//Echo the Human Readable filesize.
										echo $filesize;
										?></a>
									</div>
								</div>
							</div>
						<?php endwhile; ?>
					<?php endif; ?>
				</div>
			</div>