Resize Image

Runs in your browser

Resize images to exact dimensions or by percentage.

This tool runs entirely in your browser. Your data never leaves your device — nothing is uploaded to our servers.

About Resize Image

Resizing is where most quality is quietly lost, because scaling down and scaling up are entirely different operations. Reducing dimensions averages pixels together and generally looks fine; enlarging invents pixels that were never captured, and no amount of filtering recovers detail that isn't there. This tool resizes locally in your browser, keeps aspect ratio locked by default, and shows the resulting dimensions before you commit.

When to use Resize Image

Exact dimensions for a profile or ID photo

Application forms often demand a precise pixel size such as 600×600. Enter the numbers rather than cropping by eye.

Preparing images for the web

Serving a 4000px photo into a 800px slot wastes bandwidth on every page load. Resize to the size it will actually be displayed at.

Fitting platform requirements

Social and marketplace listings reject images outside their expected ratios. Resize to the documented dimensions before uploading.

Limitations worth knowing

Enlarging cannot add detail. Scaling a 200px image to 2000px produces a soft, blurry result — this is a mathematical limit, not a tool limitation.
Unlocking aspect ratio distorts the image; faces and text look visibly wrong.
Repeated resize cycles accumulate softness. Always resize from your original, not from a previous output.
Extremely large source images may exhaust memory on mobile browsers.

How to resize image

1
Load your image — it stays on your device throughout.
2
Enter the target width or height; the other dimension follows automatically while aspect ratio is locked.
3
Unlock the ratio only if you deliberately want to stretch the image, which will distort it.
4
Download the resized image.

Frequently asked questions

Can I make a small image bigger without losing quality?+

No — and be sceptical of any tool that claims otherwise. Detail absent from the original cannot be recovered; upscaling interpolates between existing pixels, which produces a larger but softer image. Start from the highest-resolution original you have.

Why does my image look stretched?+

The aspect-ratio lock was probably disabled, letting width and height change independently. Re-enable it and set only one dimension — the other is calculated to preserve proportions.

Does resizing happen on your servers?+

No. Resizing runs in your browser via Canvas. The image never leaves your device, which matters when you're resizing an ID photo or anything else you'd rather not upload.

Resize an image to exact dimensions

Resize to a popular preset in one click, or enter your own dimensions on the page:

to 100×100 to 150×150 to 200×200 to 250×250 to 300×300 to 350×350 to 400×400 to 500×500 to 512×512 to 600×600 to 700×700 to 800×800 to 900×900 to 1000×1000 to 1080×1080 to 1200×1200 to 1500×1500 to 2000×2000 to 640×480 to 800×600 to 1024×768 to 1280×720 to 1280×800 to 1280×1024 to 1366×768 to 1440×900 to 1600×900 to 1600×1200 to 1920×1080 to 1920×1200 to 2048×1152 to 2560×1440 to 3840×2160 to 768×1024 to 1080×1350 to 1080×1920 to 1200×1600 to 1500×2000 to 1200×630 to 1280×640 to 1050×1500 to 1200×1800 to 1500×2100 to 2400×3000 to 2480×3508 to 50×50 to 75×75 to 125×125 to 175×175 to 225×225 to 275×275 to 325×325 to 375×375 to 425×425 to 450×450 to 475×475 to 525×525 to 550×550 to 575×575 to 625×625 to 650×650 to 675×675 to 725×725 to 750×750 to 775×775 to 825×825 to 850×850 to 875×875 to 925×925 to 950×950 to 975×975 to 1025×1025 to 1050×1050 to 1075×1075 to 1100×1100 to 1125×1125 to 1150×1150 to 1175×1175 to 1225×1225 to 1250×1250 to 1275×1275 to 1300×1300 to 1325×1325 to 1350×1350 to 1375×1375 to 1400×1400 to 1425×1425 to 1450×1450 to 1475×1475 to 1525×1525 to 1550×1550 to 1575×1575 to 1600×1600 to 1625×1625 to 1650×1650 to 1675×1675 to 1700×1700 to 1725×1725 to 1750×1750 to 1775×1775 to 1800×1800 to 1825×1825 to 1850×1850 to 1875×1875 to 1900×1900 to 1925×1925 to 1950×1950 to 1975×1975 to 55×55 to 60×60 to 65×65 to 70×70 to 80×80 to 85×85 to 90×90 to 95×95 to 105×105 to 110×110 to 115×115 to 120×120 to 130×130 to 135×135 to 140×140 to 145×145 to 155×155 to 160×160 to 165×165 to 170×170 to 180×180 to 185×185 to 190×190 to 195×195 to 205×205 to 210×210 to 215×215 to 220×220 to 230×230 to 235×235 to 240×240 to 245×245 to 255×255 to 260×260 to 265×265 to 270×270 to 280×280 to 285×285 to 290×290 to 295×295 to 305×305 to 310×310 to 315×315 to 320×320 to 330×330 to 335×335 to 340×340 to 345×345 to 355×355 to 360×360 to 365×365 to 370×370 to 380×380 to 385×385 to 390×390 to 395×395 to 405×405 to 410×410 to 415×415 to 420×420 to 430×430 to 435×435 to 440×440 to 445×445 to 455×455 to 460×460 to 465×465 to 470×470 to 480×480 to 485×485 to 490×490 to 495×495 to 505×505 to 510×510 to 515×515 to 520×520 to 530×530 to 535×535 to 540×540 to 545×545 to 555×555 to 560×560 to 565×565 to 570×570 to 580×580 to 585×585 to 590×590 to 595×595 to 610×610 to 620×620 to 630×630 to 640×640 to 660×660 to 670×670 to 680×680 to 690×690 to 710×710 to 720×720 to 730×730 to 740×740 to 760×760 to 770×770 to 780×780 to 790×790 to 810×810 to 820×820 to 830×830 to 840×840 to 860×860 to 870×870 to 880×880 to 890×890 to 910×910 to 920×920 to 930×930 to 940×940 to 960×960 to 970×970 to 980×980 to 990×990 to 1010×1010 to 1020×1020 to 1030×1030 to 1040×1040 to 1060×1060 to 1070×1070 to 1090×1090 to 1110×1110 to 1120×1120 to 1130×1130 to 1140×1140 to 1160×1160 to 1170×1170 to 1180×1180 to 1190×1190 to 2050×2050 to 2100×2100 to 2150×2150 to 2200×2200 to 2250×2250 to 2300×2300 to 2350×2350 to 2400×2400 to 2450×2450 to 2500×2500 to 2550×2550 to 2600×2600 to 2650×2650 to 2700×2700 to 2750×2750 to 2800×2800 to 2850×2850 to 2900×2900 to 2950×2950 to 3000×3000 to 3050×3050 to 3100×3100 to 3150×3150 to 3200×3200 to 3250×3250 to 3300×3300 to 3350×3350 to 3400×3400 to 3450×3450 to 3500×3500 to 3550×3550 to 3600×3600 to 3650×3650 to 3700×3700 to 3750×3750 to 3800×3800 to 3850×3850 to 3900×3900 to 3950×3950 to 4000×4000 to 72×41 to 80×45 to 90×51 to 100×56 to 110×62 to 120×68 to 125×70 to 128×72 to 144×81 to 150×84 to 160×90 to 175×98 to 180×101 to 192×108 to 200×113 to 210×118 to 220×124 to 225×127 to 240×135 to 250×141 to 256×144 to 270×152 to 280×158 to 288×162 to 300×169 to 320×180 to 340×191 to 350×197 to 360×203 to 375×211 to 384×216 to 400×225 to 420×236 to 432×243 to 440×248 to 450×253 to 460×259 post (1080×1080)portrait post (1080×1350)landscape post (1080×566)story (1080×1920)profile picture (320×320)cover photo (851×315)post (1200×630)profile picture (170×170)story (1080×1920)event cover (1920×1005)group cover (1640×856)ad (1080×1080)header (1500×500)post image (1200×675)profile picture (400×400)card image (1200×628)banner (1584×396)post image (1200×627)profile picture (400×400)company cover (1128×191)company logo (300×300)thumbnail (1280×720)channel banner (2560×1440)profile picture (800×800)shorts cover (1080×1920)pin (1000×1500)square pin (1000×1000)profile picture (165×165)board cover (222×150)video (1080×1920)profile picture (200×200)profile picture (500×500)status (1080×1920)ad (1080×1920)geofilter (1080×2340)banner (1200×480)profile picture (800×800)panel (320×100)offline banner (1920×1080)profile picture (128×128)banner (600×240)server icon (512×512)profile picture (512×512)banner (1920×384)profile picture (256×256)post image (1200×900)playlist cover (300×300)artist header (2660×1140)post (1280×1920)banner (3000×1055)project cover (1400×900)shot (1600×1200)header (1500×750)shop banner (1200×300)listing photo (2000×2000)product photo (2048×2048)product photo (2000×2000)header banner (600×200)featured image (1200×628)Indian passport US passport & visa Schengen visa UK passport Australia passport Japan passport China visa Singapore passport Germany passport New Zealand passport

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