How would the world look without the motherhood penalty? Not without mothers, that is certain. In today’s society, we need mothers more than ever. You have likely seen the recent media buzz around podcasters and thought leaders discussing declining birth rates. They rightly question what a shrinking, aging population could mean for the future of our global economy.
But what we should be talking about is a world in which women can become mothers without facing a systemic penalty in the workplace. We need a world where they can continue to progress in their careers because the mental and logistical load at home is shared evenly. We need a labour market where having children is not inherently treated as a professional risk.
If you think this is purely a social complaint, the statistics paint a stark economic reality.
The Data Behind the Disadvantage
The statistics clearly show what working mothers in the UK are up against — a microcosm of a much larger global crisis in the care economy.
According to the comprehensive 2023 “Careers After Babies” report, 98% of mothers wanted to return to work. Yet, 85% left full-time employment within three years of having their first child. The same report found that the proportion of women working in management roles fell by 32% after having children, while the proportion working in administrative roles increased by 44%.
Meanwhile, the Office for National Statistics (ONS) found that five years after having their first child, mothers’ monthly earnings were 42% lower than before becoming mothers.
This and many other concerning reports make up the “motherhood penalty”: the distinct financial and career disadvantages women experience as a direct result of having children. It is a fundamental barrier to achieving the UN’s Sustainable Development Goal 5 (Gender Equality) and Goal 8 (Decent Work and Economic Growth).
Why Are Mothers Being Pushed Out?
Let’s start with a major structural barrier: the cost of childcare.
London families are paying between £1,700 and £2,500 per month for a full-time nursery place. That equates to roughly £20,000 to £30,000 per year for one child. With more than half of UK parents having more than one child, childcare consumes a staggering proportion of household income.
Even for families who can afford those costs, there are the logistical gymnastics of getting children to nursery, commuting to work, and collecting them before closing time — often while meetings continue to fill the diary.

The reality is that many mothers are not leaving because they suddenly lack ambition. In our daily work at MoveThru, helping both organisations and parents build sustainable return-to-work strategies, we see firsthand that they are leaving because the systems around them no longer make ambition sustainable.
A woman can be deeply committed to her career and still find herself defeated by a nursery bill that looks like a second mortgage, a manager who is unsure how to support her return, or a workplace built on the outdated assumption that someone else is handling the caregiving full-time.
Just when families need additional income to navigate rising costs, mothers find their earning power structurally reduced. The result is that many women step back, move sideways, or leave the workforce entirely.
The Economic Cost of Ignoring Mothers
It is tempting to view this purely as a women’s issue. In reality, it is a critical macroeconomic and business issue.
When experienced women leave organisations, businesses lose skills, knowledge, leadership potential, and diversity of thought. Research from MSCI found that companies with more than 30% women on their boards delivered almost 19% higher returns than companies with lower female representation.
Women are estimated to influence 70% to 80% of consumer purchasing decisions globally. Having women represented in leadership helps organisations better understand their customers and design products and services that reflect the real world.
The social impact extends across generations. Research from Harvard Business School found that daughters of working mothers were more likely to be employed, earn higher wages, and hold leadership positions as adults. Sons were more likely to contribute to caregiving and household responsibilities. Children grow up with a wider view of what’s possible for both women and men, breaking the cycle of traditional gender roles.
What Systemic Change Looks Like
The answer is not one policy or one inspirational speech about resilience.
Step one is greater clarity and standardisation around the maternity leave and return process. Managers are often unsure of their role, and employees preparing for leave are often unclear, too. As a result, there can be miscommunication and missed opportunities.

Once expectations are clear, attention must turn to improving the systems around them. This means making childcare accessible, creating genuinely flexible workplaces, and encouraging a more equal distribution of care responsibilities at home.
This is not a challenge that can be solved by mothers alone.
Government has a vital role to play in childcare affordability and equitable parental leave design. Employers have a role to play in creating environments where working parents are viewed as assets, not liabilities. Partners need to take on more of the invisible planning and coordination that keeps family life running.
We’ve had maternity leave in the UK for more than 50 years, but the modern workplace still has a long way to go before working mothers become the permanent feature of the workforce that they deserve to be.
A world without the motherhood penalty would not be a world where mothers are expected to work as though they do not have children. It would be a world where building a family and building a career are no longer mutually exclusive. Here’s to changing the system, step by step.
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Zoe Duce is the founder of MoveThru, a UK-based business helping professional mothers and employers navigate maternity leave and return-to-work with practical planning tools and systems. After experiencing the challenges of balancing motherhood and career progression herself, Zoe launched MoveThru to help women stay and thrive in the careers they worked hard to build.
As part of her mission to reduce the motherhood penalty, she has created a free downloadable maternity leave and return plan, that gives mothers, managers, and employers a clear framework for navigating the transition with confidence.
Editor’s Note: The opinions expressed here by the authors are their own, not those of Impakter.com — In the Cover Photo: Mother and child’s hands on a laptop. Cover Photo Credit: kaboompics.




