JPEGConvert.com
Private by design. Processed in your browser on your device. No account required. How it works

Image Resizer

Resize images for web, social, or print with percentage or exact dimensions. Choose an output format and download the resized file.
Next step tools
Compress JPG Compress PNG Image Upscale Image Pack Builder Compress Images for Web Workflow
Tip: press Ctrl/Cmd + K to search all tools.
Image resizer
Choose a file to start
Upload an image, set the size you want, then review the resized preview and download the result.
  • Resize by percentage or exact dimensions.
  • Keep aspect ratio on if you do not want to distort the image.
  • The right panel shows the original and resized previews side by side.
Works with popular image formats.
{{ imageToBeResized.name }}
Original: {{ originalWidth }} x {{ originalHeight }}
File size: {{ formatSize(originalSize) }}
x
Lower quality reduces file size, higher quality keeps more detail.
Result panel
Resized preview appears here
After upload, compare the original and resized versions here, then download the finished file from the same panel.
  • The resized preview updates when you change the settings.
  • File size and size change are shown once resizing finishes.
  • The download action appears in the result panel when the output is ready.
Original
Original preview
Original size: {{ formatSize(originalSize) }}
Resized
Resized preview
Resized size: {{ formatSize(result.size) }}
Size change: {{ sizeChangePercent() }}
Resizing... {{ progress.toFixed(2) }}%
An error occurred during resizing.
Adjust settings to refresh the preview.
Working
Resizing image
Refreshing the preview with your current size settings.
Progress {{ progress.toFixed(0) }}%
Resize error
The resized preview needs another pass
An error occurred during resizing. Try adjusting the size or reloading the image.
Resize summary
Compare the original and resized versions
{{ result && resizeIsComplete && !hasError ? 'The resized preview reflects the current width, height, and format settings.' : 'Adjust the size on the left to refresh the resized preview here.' }}
  • Original: {{ originalWidth }} x {{ originalHeight }}
  • Resized: {{ width || originalWidth }} x {{ height || originalHeight }}
  • File size: {{ result && resizeIsComplete && !hasError ? formatSize(result.size) : "Updates after resize" }}
{{ result && resizeIsComplete && !hasError ? 'Download the resized image from this panel.' : 'Download appears once the resized preview is ready.' }}
Finish the resized asset
Keep going without searching again.
Compress JPG Compress PNG Watermark image Remove background

How to resize an image

1. Select Your Image

Click on the "Choose an image" button or simply drag and drop your file into the designated area on the page.

2. Select Settings

Set the size and pick an output format that fits your workflow.

3. Download Your File

Once the conversion is complete, click "Download" to save your image to your device.

Features

Resize by percentage

Scale images up or down by percentage.

Resize by dimensions

Enter exact width and height in pixels.

Maintain aspect ratio

Keep proportions locked to avoid distortion.

Multiple output formats

Export to JPG, PNG, BMP, or WebP.

Preview and size details

See the resized preview and file size before downloading.

Runs on your device

Resizing and preview generation happen in your browser without uploading the image.

Frequently Asked Questions

Yes. Choose percentage scaling or enter exact dimensions.

Yes. Keep the aspect ratio on to avoid stretching.

The resizer works with JPG, PNG, BMP, and WebP outputs.

Yes. JPG and WebP outputs include a quality slider for smaller files or higher detail.

Downscaling usually looks clean at the intended display size. Upscaling cannot create missing detail and can look softer.

No. Resizing happens in your browser on your device.

Need a hand with your file?

JPEGConvert.com keeps the workflow simple: upload, convert, and download. For the best results, start with the highest-quality source file you have.

About the team | Contact support

(function() { const title = document.querySelector('h1'); const actionRegion = document.querySelector('.action-container, .action-body'); if (!title || !actionRegion || title.querySelector('.tool-hero-mark')) return; const path = window.location.pathname.replace(/\/$/, ''); if (!path || path === '/' || path.startsWith('/converters') || path === '/about' || path === '/contact' || path === '/support' || path === '/privacy-policy') { return; } const lowerKey = path.replace(/^\/(video|audio)\//, '').replace(/^\//, '').toLowerCase(); if (!lowerKey) return; let category = 'image'; if (path.startsWith('/video/')) category = 'video'; if (path.startsWith('/audio/')) category = 'audio'; const isUtility = lowerKey.includes('ascii') || lowerKey === 'check-my-file' || lowerKey.includes('resizer') || lowerKey.includes('metadata') || lowerKey.includes('compress') || lowerKey.includes('base64') || lowerKey.includes('background') || lowerKey.includes('crop') || lowerKey.includes('watermark') || lowerKey.includes('remove-pages') || lowerKey.includes('unlock') || lowerKey.includes('protect') || lowerKey.includes('editor') || lowerKey.includes('excel') || lowerKey.includes('upscale') || lowerKey.includes('merge') || lowerKey.includes('split') || lowerKey.includes('ocr') || lowerKey.includes('sign') || lowerKey.includes('trim') || lowerKey.includes('favicon'); if (category === 'image' && isUtility) category = 'tool'; const labelMap = { jpg: 'JPG', jpeg: 'JPEG', png: 'PNG', gif: 'GIF', svg: 'SVG', pdf: 'PDF', heic: 'HEIC', jfif: 'JFIF', webp: 'WEBP', bmp: 'BMP', ico: 'ICO', word: 'DOCX', docx: 'DOCX', excel: 'Excel', xls: 'XLS', xlsx: 'Excel', mp4: 'MP4', mov: 'MOV', avi: 'AVI', mp3: 'MP3', aac: 'AAC', flac: 'FLAC', wav: 'WAV', webm: 'WEBM', cr2: 'CR2', arw: 'ARW', nef: 'NEF', raf: 'RAF' }; const formatLabel = (value) => labelMap[value] || value.toUpperCase(); function getFormatMeta(key) { if (key === 'check-my-file') { return {primary: 'Check', secondary: 'File', connector: 'dot'}; } const directMatch = key.match(/^([a-z0-9]+)-to-([a-z0-9]+)$/); const convertMatch = key.match(/^convert-([a-z0-9]+)-to-([a-z0-9]+)$/); const convertToMatch = key.match(/^convert-to-([a-z0-9]+)$/); if (directMatch) { return {primary: formatLabel(directMatch[1]), secondary: formatLabel(directMatch[2]), connector: 'arrow'}; } if (convertMatch) { return {primary: formatLabel(convertMatch[1]), secondary: formatLabel(convertMatch[2]), connector: 'arrow'}; } if (convertToMatch) { return {primary: 'Any', secondary: formatLabel(convertToMatch[1]), connector: 'arrow'}; } if (key.startsWith('compress-')) { return {primary: 'Compress', secondary: formatLabel(key.replace('compress-', '')), connector: 'dot'}; } if (key.includes('base64') && key.includes('decode')) { return {primary: 'Base64', secondary: 'Decode', connector: 'dot'}; } if (key.startsWith('base64-to-')) { return {primary: 'Base64', secondary: formatLabel(key.replace('base64-to-', '')), connector: 'arrow'}; } if (key.includes('-to-base64')) { const from = key.replace('convert-', '').replace('-to-base64', ''); return {primary: formatLabel(from), secondary: 'Base64', connector: 'arrow'}; } if (key.includes('base64')) { return {primary: 'Base64', secondary: 'Encode', connector: 'dot'}; } if (key.includes('ascii')) { return {primary: 'ASCII', secondary: 'Art', connector: 'dot'}; } if (key.includes('resizer')) { return {primary: 'Resize', secondary: 'Pixels', connector: 'dot'}; } if (key.includes('remove-pages')) { return {primary: 'Remove', secondary: 'Pages', connector: 'dot'}; } if (key.includes('crop') && key.includes('pdf')) { return {primary: 'Crop', secondary: 'PDF', connector: 'dot'}; } if (key.includes('pdf-editor')) { return {primary: 'Edit', secondary: 'PDF', connector: 'dot'}; } if (key.includes('unlock')) { return {primary: 'Unlock', secondary: 'PDF', connector: 'dot'}; } if (key.includes('protect')) { return {primary: 'Protect', secondary: 'PDF', connector: 'dot'}; } if (key.includes('pdf') && key.includes('metadata')) { return {primary: 'Clean', secondary: 'Metadata', connector: 'dot'}; } if (key.includes('metadata')) { return {primary: 'EXIF', secondary: 'Clean', connector: 'dot'}; } if (key.includes('background')) { return {primary: 'Remove', secondary: 'Background', connector: 'dot'}; } if (key.includes('crop')) { return {primary: 'Crop', secondary: 'Image', connector: 'dot'}; } if (key.includes('watermark')) { return {primary: 'Watermark', secondary: 'Image', connector: 'dot'}; } if (key.includes('upscale')) { return {primary: 'Upscale', secondary: 'Image', connector: 'dot'}; } if (key.includes('merge')) { return {primary: 'Merge', secondary: 'PDF', connector: 'dot'}; } if (key.includes('split')) { return {primary: 'Split', secondary: 'PDF', connector: 'dot'}; } if (key.includes('ocr')) { return {primary: 'OCR', secondary: 'PDF', connector: 'dot'}; } if (key.includes('sign')) { return {primary: 'Sign', secondary: 'PDF', connector: 'dot'}; } if (key.includes('trim')) { return {primary: 'Trim', secondary: 'Video', connector: 'dot'}; } return {primary: 'Tool', secondary: '', connector: 'dot'}; } function getIconClass(key, categoryName) { const toFormat = key.split('-to-')[1]; if (key === 'check-my-file') return 'bi-file-earmark-check'; if (key.includes('ascii')) return 'bi-textarea-t'; if (key.includes('resizer')) return 'bi-aspect-ratio'; if (key.includes('metadata')) return 'bi-shield-slash'; if (key.includes('compress')) return 'bi-file-earmark-zip'; if (key.includes('base64')) return 'bi-journal-code'; if (key.includes('background')) return 'bi-scissors'; if (key.includes('crop')) return 'bi-crop'; if (key.includes('watermark')) return 'bi-type'; if (key.includes('remove-pages')) return 'bi-trash'; if (key.includes('unlock')) return 'bi-unlock'; if (key.includes('protect')) return 'bi-lock'; if (key.includes('editor')) return 'bi-pencil-square'; if (key.includes('excel')) return 'bi-file-earmark-spreadsheet'; if (key.includes('upscale')) return 'bi-arrows-angle-expand'; if (key.includes('merge')) return 'bi-files'; if (key.includes('split')) return 'bi-scissors'; if (key.includes('ocr')) return 'bi-file-earmark-text'; if (key.includes('sign')) return 'bi-pen'; if (key.includes('trim')) return 'bi-scissors'; if (toFormat) { switch (toFormat) { case 'jpg': case 'jpeg': return 'bi-filetype-jpg'; case 'png': return 'bi-filetype-png'; case 'gif': return 'bi-filetype-gif'; case 'svg': return 'bi-filetype-svg'; case 'pdf': return 'bi-filetype-pdf'; case 'word': case 'docx': return 'bi-file-earmark-word'; case 'xls': case 'xlsx': case 'excel': return 'bi-file-earmark-spreadsheet'; case 'heic': return 'bi-filetype-heic'; case 'webp': return 'bi-filetype-webp'; case 'bmp': return 'bi-filetype-bmp'; case 'ico': return 'bi-file-image'; case 'mp4': return 'bi-filetype-mp4'; case 'mov': return 'bi-filetype-mov'; case 'mp3': return 'bi-filetype-mp3'; case 'wav': return 'bi-filetype-wav'; case 'avi': return 'bi-filetype-avi'; default: return 'bi-file-earmark-image'; } } if (categoryName === 'video') return 'bi-film'; if (categoryName === 'audio') return 'bi-music-note-beamed'; if (categoryName === 'image') return 'bi-file-earmark-image'; return 'bi-gear'; } const formatMeta = getFormatMeta(lowerKey); const connectorIcon = formatMeta.connector === 'arrow' ? 'bi-arrow-right-short' : 'bi-dot'; const iconClass = getIconClass(lowerKey, category); const mark = document.createElement('span'); mark.className = `tool-hero-mark converter-mark converter-mark--${category}`; const iconWrap = document.createElement('span'); iconWrap.className = 'converter-mark__icon'; const icon = document.createElement('i'); icon.className = iconClass; iconWrap.appendChild(icon); mark.appendChild(iconWrap); const formatWrap = document.createElement('span'); formatWrap.className = 'converter-format'; const primary = document.createElement('span'); primary.className = 'format-pill'; primary.textContent = formatMeta.primary; formatWrap.appendChild(primary); if (formatMeta.secondary) { const connector = document.createElement('span'); connector.className = 'format-connector'; const connectorIconEl = document.createElement('i'); connectorIconEl.className = connectorIcon; connector.appendChild(connectorIconEl); formatWrap.appendChild(connector); const secondary = document.createElement('span'); secondary.className = 'format-pill format-pill--secondary'; secondary.textContent = formatMeta.secondary; formatWrap.appendChild(secondary); } mark.appendChild(formatWrap); title.classList.add('tool-hero-title'); title.prepend(mark); })();