What does an interim e-commerce manager cost in 2026?

The most honest way to answer this question is with my own rates attached, because that is what you actually want to know when you search for this. So: I charge €760 per day, projects from €2,500 and ongoing support from €1,750 per month, all excluding VAT. The rest of this article is about why those numbers are what they are, when each format fits, and what you should definitely not compare.

Three ways to pay, three kinds of work

A day rate is for work whose size is not yet fixed. Taking over a marketplace operation while someone leaves, clearing a backlog of listings, guiding an Amazon DE launch. You buy days, I deliver days, and at the end of the week the overview shows what was done.

A project price is for work with a clear scope and a clear end. Setting up a catalogue on Bol.com, an audit of your Amazon account with a concrete list of improvements, a Channable setup that runs without me afterwards. You know the cost up front, and I carry the risk if it takes longer.

A monthly fee is for ongoing responsibility. Someone who watches your Buy Box, your stock signals and your ad budget without you having to ask every week. That is the format closest to a part-time marketplace manager, without the fixed costs.

What is in that day rate

This is the part missing from most rate pages. A day of mine includes the work itself, but also the tooling I bring (market analysis with Helium10 and Nielsen data, as at Alpine) and the automations I built on earlier assignments and reuse. At Alpine Hearing Protection I automated marketplace content through Channable; I take that knowledge to the next client, and that is exactly why a day from a specialist delivers more than a day from a generalist.

What is not in it: ad budget, marketplace fees, photography and third-party translations. Those are your costs, not mine, and I always list them separately in the budget so you are never surprised.

When an interim manager is cheaper than a permanent hire

The calculation is simple but rarely made. A marketplace manager on the payroll costs you more than the gross salary: employer costs, holiday pay and the months the position sits vacant come on top. Work that out for your situation and put my days next to it. An interim manager costs you only the days you need, and is productive from day one because the work is not new.

Where it tips over: as soon as you structurally need more than half a full-time week, a permanent hire becomes cheaper. I say so plainly in the first conversation, because a client who discovers after six months that he is paying too much does not come back.

What you should not compare

Two things I see in quotes from peers that you should watch closely. First: a low day rate without marketplace specialisation. Someone who "does e-commerce" but has never built a Bol.com returns rule or an Amazon A+ page costs you more days for the same result. Second: agencies that charge a monthly fee but have the work done by someone you never speak to. With me, the person who signs the quote is the same person working in your Seller Central.

What you get back

I deliberately make no ROI promise, because that depends on your margin and your category. What I can show is what happened on earlier assignments: at Alpine 70% market share in the earplug category on Amazon NL (Nielsen, 2023) and 20% more weekly revenue from a Back-to-School campaign on social, at badkamerwinkel.nl 35% more organic visibility and 15% more conversion. Those are the figures from my CV, with sources. Whether your category allows the same, we work out in the first conversation.

Want the full explanation per rate format, including what is and is not included? It is on the rates page. And if you are unsure which format fits: email me the situation and I will tell you in one reply.