Sebastian Janus
Sebastian Janus

Is a fractional CFO worth it at 30 employees?

At around 30 employees a full-time CFO is rarely fully utilised. Break-even calculation with example figures, decision questions and a free Excel template.

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Cover: Is a fractional CFO worth it at 30 employees?

The short answer

In most cases, yes. At around 30 employees, finance leadership rarely keeps a full-time person busy: you need reporting, cash planning, budgeting and a contact for investors and banks, usually one or two days a week. An in-house CFO, by contrast, costs roughly €12,000 to €14,000 a month even before recruiting. A fractional CFO is cheaper as long as the need stays below about three days a week.

What finance leadership involves at 30 employees

With 30 employees a company is large enough for financial decisions to have real consequences, but usually too small to keep a full-time CFO busy. Typical tasks are the monthly management report, cash planning, the annual plan, reporting to shareholders or investors, conversations with banks and preparing a funding round. Day-to-day bookkeeping is not part of it: it stays in-house or with a service provider.

Break-even calculation with example figures

The calculation below uses the example values of our cost-comparison template. They are assumptions, not market statistics; you can replace them with your own numbers in the template.

ItemExample value
Gross annual salary, CFO€114,400
Employer contributions (21%)€24,024
Bonus (15% of salary)€17,160
Workplace and equipment€12,000
Full cost per year€167,584
Full cost per monthabout €13,965
One-off: recruiting (27.5% of salary)€31,460
Time to start6 to 9 months

For comparison: CFO as a Service costs €2,500 to €15,000 a month in the market, depending on scope. At one or two days a week the fee is usually below the full cost of an in-house role, and the start takes days to a few weeks instead of months. With different salary or scope assumptions you get a different break-even; as a rule of thumb we use about €12,000 a month, above which the in-house role becomes cheaper. nugrow's prices are on the pricing page.

When a fractional CFO is not worth it

A part-time model does not fit if finance leadership permanently takes more than about three days a week, for example with strong growth, several entities or ongoing acquisitions. If you want someone who leads the team and is in the office every day, a permanent hire is often the better choice. In both cases a fractional CFO can serve as a bridge until the role is filled.

Five questions to decide

  1. How many days a week is leadership work in finance realistically utilised? Under three days points to part-time.
  2. Do you need leadership or extra capacity? Leadership points to a fractional CFO; missing capacity in the team points to reinforcement in accounting or controlling.
  3. Is a funding round or a sale coming in the next twelve months? Then extra experience makes sense even if utilisation is otherwise low.
  4. How fast do you need to be able to act? Weeks instead of six to nine months point to an external solution.
  5. How certain is the need? A part-time model can be adjusted; a permanent hire only with a notice period.

Cost comparison as an Excel template

With our free template you compare the models over your own time horizon: interim only, CFO as a Service, permanent hire with a vacancy, and interim as a bridge. You enter day rate, monthly fee and salary yourself; the break-even shows up to which fee CFO as a Service is cheaper. No form, no email address needed.

Download the CFO models cost comparison as an Excel template (xlsx)

Frequently asked questions

At how many employees does a company need a CFO?

There is no fixed threshold. What matters is whether financing, planning and investor communication come up. At around 30 employees this is often the case, but utilisation rarely justifies a full-time role.

What does a fractional CFO cost at 30 employees?

The market range for CFO as a Service is €2,500 to €15,000 a month. The exact amount depends on scope. At one or two days a week the fee is usually lower than the full cost of an in-house role.

How many days a week does a company with 30 employees need a CFO?

Usually one or two days a week. During a funding round, a sale or a restructuring it can temporarily be more.

When is a permanent hire better?

When finance leadership permanently takes more than about three days a week and the role can be filled, for example with strong growth.

What stays in-house with a fractional CFO?

Day-to-day bookkeeping stays in-house or with a service provider. The fractional CFO owns reporting, planning, cash and communication with shareholders and banks.

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Sebastian Janus
Sebastian Janus
Interim CFO for private-equity and venture-capital backed companies, founder of nugrow GmbH

Sebastian Janus is an interim CFO for private-equity and venture-capital backed companies, with more than 15 years in finance leadership, fundraising, M&A and restructuring. He founded one of the first German online shoe retailers in 2005, took it through two exits and then served as e-commerce CFO at a listed retail group. He has run nugrow GmbH in Bochum since 2018.

About the author

This article is by Sebastian Janus, interim CFO and finance operating partner. He founded one of the first German online shoe retailers in 2005, took it through two transactions and then served as e-commerce CFO at a listed retail group. Since 2018 he has run nugrow GmbH in Bochum, taking on finance responsibility on a temporary basis – mostly at private-equity and venture-capital backed SaaS and tech companies.

Sebastian Janus: profile and career

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