Editing Definitions

The Four Levels of Editing

They made our entire training curriculum consistent and readable. The impact was instant.
— Ken O. (Sep., 2021)
Dallas, TX

“Editing” is not one job. It is four, and the difference between them is the difference between a manuscript that gets rebuilt and one that gets a final dusting. Knowing which level your document needs saves you money, protects your voice, and gets your work to the standard you actually want. These pages set out exactly what each level covers, what it leaves alone, and when it is the right choice.

Ask Us Which Level You Need

The four levels are cumulative. A heavy edit contains everything a medium edit does, a medium edit contains everything a light edit does, and every level ends with the precision pass that proofreading provides on its own. That is why the right starting point matters: pay for a heavy edit on a polished manuscript and you are buying work it does not need; ask for a proofread on a draft with structural problems and the problems survive, immaculately punctuated.

Choose Your Level

Not Sure Which One You Need?

Send It To Us and We Will Tell You

You do not have to decide alone. Send us the document and we will read it, tell you which level it genuinely needs, and quote on that — including when the honest answer is the cheaper option.

Every quote we give names the level of editing it covers, so you always know what you are paying for and what will be done to your document. There are no surprise upgrades and no charging for structural work on a manuscript that does not need it.


Four levels of editing, from a full structural rebuild down to a final error-free polish.

EditFast has been matching documents to the right level of editing for over twenty-five years, across fiction, academic work, corporate manuals, and technical documentation. Your editor is chosen for their experience with your kind of writing, and works to the level you have agreed — no more, no less.

Send us your document, tell us your deadline, and we will confirm the level, the cost, and the turnaround before any work begins.

The Four Levels at a Glance

Heavy Edit — structural reconstruction. Logic, order, pacing, and argument, plus everything below.
Medium Edit — substantive refinement. Clarity, flow, and consistency within your existing structure.
Light Edit — careful polishing. Word choice, phrasing, mechanics, and formatting, with your content untouched.
Proofreading — the final safeguard. Grammar, spelling, punctuation, and typography, immediately before publication.
Want a figure? The cost calculator prices any of the four by word count, document type, and turnaround.