How Unilever rebuilt its budgeting process using zero-based principles

August 17, 2026 · 5 min · Free, with full transcript

Unilever's adoption of zero-based budgeting starting in 2016 forced every cost line to earn its place each year rather than inherit it from the prior period. The mechanics, the results, and the limits of that approach carry concrete lessons for any CFO weighing a similar reset.

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Welcome to the Leaders Insights Podcast.

Today's episode, how Unilever rebuilt its budgeting process using zero-based principles.

Zero-based budgeting is the corporate equivalent of a crash diet.

Everyone tries it, feels virtuous for a quarter, then quietly orders the fries again.

So why are we still talking about Unilever's version a decade later?

Because Unilever didn't crash diet.

They rebuilt the kitchen.

Most companies confuse zero-based budgeting, where every cost line has to be justified

from scratch each year instead of inheriting last year's number plus 3% with a cost-cutting

stunt.

Unilever treated it as a governance system.

That's the whole difference, and almost nobody gets it.

But let's be honest about the origin story.

This started in 2016 partly because Kraft Heinz and 3G Capital were sharpening knives.

Isn't zero-based budgeting just fear dressed up as method?

The threat was real.

3G nearly bought them.

But fear gets you the first year of savings, and then you plateau.

Unilever pulled roughly a billion euros of overhead out, and more importantly, kept

it out.

The trick was, they didn't ask, how do we cut?

They asked, who owns each cost, and what does that money actually buy?

They named a single accountable owner for every spend category.

Travel, print, promotional materials, which across all countries.

That sounds like a bureaucracy machine.

You've now got someone whose entire job is auditing pens.

That's the fear, and it's the number one way this fails.

If you build a police force, you've lost.

Unilever's version worked because the category owner also controlled the target.

They weren't just reporting over spend.

They were deciding where the money went.

The dry version, they made people budget for the pens they'd actually steal.

Fine.

But here's my real problem.

Zero-based budgeting punishes anything you can't put a number on.

Where does research spending go when every line has to earn its keep annually?

That's the genuine limit, and I'll give it to you straight.

It's brilliant for a repeatable, controllable overhead.

Truee, the indirect costs, the back-office spend, the stuff that quietly bloat.

It's dangerous for anything with a long payoff.

Brand building, deep research, capability you won't see returns on for five years.

If you zero-base your marketing every January, you'll cut the very spending that compounds.

Unilever learned this.

They eventually ring-fenced strategic categories, so the annual reset couldn't touch them.

So the honest sales pitches, use it on the boring stuff, keep it away from anything

that matters?

The honest pitch is.

Use it where cost and value are tightly linked and easy to measure.

A software vendor like AnaPlan or the planning tools that sell zero-based platforms will

tell you it works across the whole enterprise.

Of course they will.

They're selling seats.

In practice, the return concentrates in indirect spend.

That's where the fat lives, and where cutting it doesn't cost you the future.

Give me the number that would make a skeptical finance chief actually try this.

Unilever held marketing at roughly the same effectiveness while stripping non-working

spend.

The money that goes to agencies and production rather than reaching a customer.

They shifted that mix meaningfully toward working spend.

So same output, less waste.

That's the pitch.

Not spend less, but spend the same and waste less of it.

In the failure mode, where does the CFO listening right now trip over their own feet?

They roll it out everywhere at once in year one as a cost target.

Everyone games it.

People sandbag.

They pad the first budget so next year's cut looks painless.

Unilever phased it, category by category, and separated the method from the savings

number so people would actually tell the truth about what they needed.

If your team thinks zero-based budgeting is a headcount threat, you'll get creative

accounting, not clarity.

Last question.

One thing a listener does Monday morning.

Pick your single largest indirect cost category, probably travel, professional services, or

software subscriptions.

Assign one named owner.

Have them rebuild that budget from zero, justifying each line against what it delivers, not what

it cost last year.

One category, one owner, one honest number.

If it works, you'll find money you didn't know you were burning.

If it doesn't, you've lost a week, not a strategy.

That's a wrap.

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