Image Compressor

Compress Image to 1 MB

Hit a 1 MB ceiling for email attachments, application forms, and uploads.

Your images stay on your device. Nothing is uploaded.

1 MB is the practical ceiling for most email systems and the soft limit for many web forms (passport applications, recruitment sites, MOT receipts, expense uploads). Set quality below and tune until the result lands under 1 MB while keeping the highest quality possible.

No upload required — the entire process runs locally. Drop a photo below to start.

Frequently asked questions

How do I compress an image to 1 MB?
Upload your image and the default settings on this page are pre-tuned to land you around 1 MB. Use the quality slider to nudge the file size up or down — the result preview shows the exact byte count before you download.
Will the image still look good at 1 MB?
For most photos, yes. The pre-tuned quality and max-dimension settings prioritise visual quality while landing close to 1 MB. Very small targets (under 100 KB) on detailed images may need a visible quality reduction.
Which format gives the best result for 1 MB?
WebP usually produces the smallest file at a given quality, then JPEG, then PNG. The format selector lets you switch; the default reflects the best balance for 1 MB.
Can I compress to exactly 1 MB?
Browser compression is quality-driven, not byte-driven, so the resulting file size is close to — but not exactly — 1 MB. Staying under a target is what email clients, forms, and platforms enforce, so a slightly smaller file is always safe.
Can I batch compress multiple images to 1 MB each?
Yes — use the bulk compressor. Drop a folder of images and each one is processed with the same settings, then downloaded as a ZIP.

Hit your 1 MB target in one click.

Pre-tuned quality and dimension defaults land you close to 1 MB. No upload, no signup.

Start compressing