Somewhere between five campaigns and fifty, every Amazon seller hits the same wall. Clicking into each ad group to raise a bid by 2p, adding the same ten negative keywords across twelve campaigns one at a time, or rebuilding a near-identical campaign structure for a new ASIN launch — it all works fine at a small scale, and then it quietly starts eating entire days.
Amazon's answer to this is Bulk Operations: a spreadsheet-based system built directly into Campaign Manager that lets you create, edit, and manage thousands of campaigns, ad groups, keywords, product targets, and bids in one file upload. Most sellers know it exists. Far fewer use it properly, and a rushed upload can do more damage in thirty seconds than a manual mistake would in a week. This guide covers exactly how it works, which fields actually matter, and how to avoid the errors that take down live campaigns.
What Is Bulk Operations?
Bulk Operations is a downloadable and uploadable spreadsheet (Excel or CSV) that mirrors every entity in your advertising account — campaigns, ad groups, keywords, product targets, negative keywords, and their associated bids, budgets, and statuses — as rows in a single file. Instead of clicking through the Campaign Manager interface entity by entity, you edit the values directly in the spreadsheet and re-upload it. Amazon processes every row and applies the changes across your account in one pass.
It sits inside Campaign Manager under Bulk Operations, works across Sponsored Products, Sponsored Brands, and Sponsored Display, and is available on every seller and vendor advertising account — no API access or developer setup required. This is the single biggest reason it's underused: sellers assume "bulk" means something reserved for large agencies or enterprise tooling, when in reality it is a free spreadsheet sitting one click inside the console most of them already use daily.
Who this is actually for: if you're running under 10–15 campaigns with a handful of ad groups each, the console is usually faster than exporting and re-uploading a file. Past that point — multiple ASINs, portfolio structures, or an account managed alongside several other brands — bulk file work becomes the only realistic way to make consistent changes without burning hours every week.
What You Can Actually Do With It
The bulk file covers almost every editable field in the advertising console. In practice, the changes sellers and agencies use it for most fall into a handful of categories:
- Bid changes at scale — raising or lowering bids across hundreds of keywords or product targets in one pass, rather than opening each ad group individually.
- Campaign and ad group creation — building a repeatable structure (e.g. an exact/phrase/broad split for a new ASIN) once, then duplicating rows to launch the same structure across multiple products.
- Negative keyword and negative ASIN rollout — adding the same block of negatives across every campaign for a product line in one upload, instead of repeating the same manual entry twelve times.
- Budget and status changes — pausing or enabling large groups of campaigns simultaneously, useful during a stock-out, an account health issue, or a planned pause across a whole portfolio.
- Placement and bid adjustment updates — applying a top-of-search or product-page multiplier change across every campaign in an account in one file rather than campaign-by-campaign.
- Match type restructuring — converting a batch of broad match keywords to phrase or exact once performance data justifies the change, across many ad groups at once.
Anything that would otherwise require repeating the same click sequence more than a handful of times is a candidate for bulk file work.
The Fields That Actually Matter
The bulk file has dozens of columns, but most of them are read-only reference fields (IDs, names, performance metrics) you never touch. The handful that control what actually happens on upload are the ones worth understanding before you edit anything:
The Safe Workflow: Step-by-Step
Export a fresh file first — always
Never edit an old export or build a file from scratch for existing campaigns. Download the current state directly from Bulk Operations immediately before you start editing, so your IDs, states, and existing bids are accurate at the moment you make changes.
Keep a backup copy untouched
Save the original export separately before editing. If an upload goes wrong, this is what lets you diff what changed and, if needed, revert specific rows rather than guessing.
Edit only the rows and columns you intend to change
Filter to the entity type you're working on (e.g. only Keyword rows) and touch only the relevant column. Leaving unrelated columns as they were exported avoids accidentally overwriting fields you didn't mean to touch.
Double-check the Operation column on every edited row
For existing entities this should read "Update," not "Create" — using Create on a row that already exists produces a duplicate entity rather than modifying the original.
Test on a small batch before a full-account upload
For a first-time change type (e.g. your first bulk budget edit), upload a file covering a handful of campaigns first. Confirm the outcome in Campaign Manager before applying the same logic account-wide.
Upload and read the processing report in full
After upload, Amazon returns a per-row status — success, warning, or error. Don't just check that the file "went through." Open the report and confirm every row you intended to change actually processed the way you expected.
Use it for launch templates. Once you've built a campaign structure that works — the ad group split, the negative keyword list, the bid logic — save that as a reusable bulk file template. Launching the same structure for a new ASIN becomes a find-and-replace exercise on the ASIN and campaign name columns rather than rebuilding everything from scratch in the console.
Common Mistakes That Break Live Campaigns
Native Bulk Sheet vs Third-Party Tools
Amazon's native Bulk Operations spreadsheet is free, requires no integration, and is always in sync with the console since it's the same system. The tradeoff is that it's a manual process — you export, edit, and re-upload each time, with no automation, scheduling, or rule-based logic built in.
Third-party PPC tools (Helium 10, Perpetua, Sellics and similar) build automation on top of the same underlying bulk-style operations — scheduled bid adjustments, rule-based budget changes, and dashboards that reduce manual spreadsheet handling. For accounts managing dozens of ASINs across multiple marketplaces, this automation layer often earns its place. For a smaller, well-structured account, the native spreadsheet with a disciplined workflow covers the same ground without adding another subscription and another login to manage.
When Bulk Operations Is (and Isn't) the Right Tool
Bulk file work is the right call for repetitive, structured changes applied to many rows at once: bid sweeps, negative keyword rollouts, portfolio-wide pauses, or replicating a proven campaign structure across new products. It is the wrong tool for nuanced, one-off decisions that need context — deciding whether a specific search term deserves to become its own exact-match campaign, for instance, still requires a human looking at the data in the console, not a spreadsheet edit.
The most effective accounts use both: bulk operations for the mechanical, high-volume changes, and the console for the judgement calls that shape strategy. Treating the bulk sheet as a replacement for analysis, rather than a way to execute decisions already made, is where accounts get into trouble.
Managing more campaigns than your team can handle manually?
StoreStride runs full account management for Amazon UK and global private label sellers — including the bulk operations, bid strategy, and campaign structure work that keeps larger accounts running cleanly. Book a free audit and we'll show you where the process is costing you time.
Get Free Amazon PPC Audit →Common Questions About Bulk Operations
Is there a limit to how many rows I can upload at once?
Amazon caps the file size and row count for a single upload (the exact limit is generous — typically well into the tens of thousands of rows), but for very large accounts it's still good practice to split changes into logical batches by campaign group or change type, both for easier troubleshooting and to keep processing time manageable.
Can bulk uploads be undone?
There's no single "undo" button. Recovery relies on having kept your pre-edit export as a backup, which you can use to build a corrective upload that restores the previous values. This is the main reason the backup step in the workflow above isn't optional.
Does bulk editing affect Sponsored Display campaigns the same way?
Sponsored Display is supported in Bulk Operations, though the available fields differ slightly from Sponsored Products and Sponsored Brands — audience and product targeting rows replace some of the keyword-specific columns. Check the entity type column carefully when working across ad types in the same file.
Do I need any technical or spreadsheet skills beyond basic Excel?
No. Everything runs through standard spreadsheet editing — filtering, sorting, and basic formulas like find-and-replace or a VLOOKUP to pull in new bids. No coding, API access, or developer involvement is required for the native Amazon file.