How does Compress to Size hit a target like 50KB?
Compress to Size iteratively lowers image quality and, when needed, dimensions until the exported file lands at or under your target budget.
A DayFiles image tool
Last reviewed: August 23, 2026
Iteratively compress images to land at or under a target file size budget.
Compress to Size is a task-first image tool inside the DayFiles ecosystem. Use this workflow when the job is to make an image lighter, cleaner, sharper, or easier to reuse without sending it through a broad cloud editor first. It is designed for a fast browser workflow with immediate preview and download steps.
Part of the DayFiles product family alongside PDF DayFiles and Everyday Image Studio, with a stronger focus on image-specific workflows and local-first processing where practical.
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Compress to Size iteratively lowers image quality and, when needed, dimensions until the exported file lands at or under your target budget.
Usually yes, but the tool can switch to a more size-efficient browser-safe format when the selected target is especially aggressive.
No. The goal is to finish at or under the target size, not match the exact byte count.
Yes. The page shows the processed result and reports the final file size before you download it.