Photo Compressor MB to KB

Need to reduce a photo from MB to KB for WhatsApp, email, upload forms, websites, or storage cleanup? NanoPic helps you compress photos, resize images, convert formats, and clean common EXIF metadata on your device.

Photo compressor for MB to KB

Reduce large photo file sizes quickly. Choose a quality level, preview the estimated output size, then compress and save or share the result.

NanoPic is useful when photos are too large for:

WhatsApp and Telegram sharing
Email attachments
Online forms and web uploads
Documents and applications
Storage cleanup
Social media sharing

Compress photos with quality control

Use a simple quality slider to shrink photos while keeping them useful for sharing. NanoPic also shows clear before-and-after file size savings, so you can check the result before saving.

Batch image compressor

Select multiple photos and compress them together. NanoPic supports batch photo compression up to 20 images with a built-in gallery picker, add-more flow, and clear selected-photo previews.

Photo converter for JPG, PNG, WEBP, and HEIC input

Convert images between JPG, PNG, and WEBP. HEIC and HEIF input is supported on compatible Android versions, making it easier to open supported iPhone photos on Android and convert them to common formats like JPG.

EXIF remover for safer sharing

Photos can contain hidden details such as GPS location, camera information, timestamps, and other metadata. NanoPic’s Privacy Mode removes common EXIF metadata before sharing.

Your original photos stay untouched. NanoPic creates clean copies that you can save or share.

Smart presets for common needs

Choose ready-made presets for everyday photo compression:

Messaging — smaller photos for WhatsApp and Telegram
Email — reduce image size for attachments
Social — prepare photos for social media sharing
Web — optimize images for forms, websites, and uploads
Archive — reduce photo size while keeping more detail

Before and after comparison

See what changed before saving. NanoPic shows a before-and-after preview and clear file size savings, so you know what you are keeping.

On-device photo processing

NanoPic processes selected photos on your device. There is no cloud upload by NanoPic, no account required, and your original photos stay untouched.

Useful for:

Compressing photos from MB to KB
Reducing image size for WhatsApp
Compressing photos for email attachments
Reducing photo size before form uploads
Converting JPG, PNG, WEBP, and supported HEIC photos
Preparing supported HEIC photos as JPG on Android
Removing GPS metadata before sharing
Cleaning common EXIF metadata
Batch compressing images
Saving phone storage space

Choose photos, compress, convert, clean, then save or share. NanoPic keeps photo compression simple, fast, and privacy-aware.