Even before you take potential divorce settlement figures into account, rising housing and everyday living costs are adding to the financial pressures of separation, according to new illustrative analysis.
Couples living in the UK are likely to need between £2,300 and £4,000 per month in order to maintain two separate households following the breakdown of a relationship, according to new illustrative modelling by leading family divorce lawyers, Stowe Family Law.
The analysis highlights how the cost of running two homes has increased in line with wider housing and cost-of-living pressures, particularly where aspects such as rent, bills, childcare costs, and everyday expenses must be duplicated after separation.
The figures are based on publicly available UK datasets and are intended to provide a realistic indication of the financial pressures that can follow relationship breakdown.
What does it cost to live apart in the UK?
Illustrative monthly cost of maintaining two households
| Financial Consideration | Monthly Estimate (Combined) |
| Housing (rent or mortgage) | £1,200 – £2,200 |
| Household bills (energy, council tax, broadband) | £350 – £600 |
| Food and groceries | £400 – £600 |
| Transport | £180 – £300 |
| Childcare (where applicable) | £200 – £800 |
| Leisure & other discretionary spending (Per Household) | £100 – £300 |
| Total estimated monthly cost | £2,300 – £4,000+ |
* Full dataset can be found here and the methodology is at the end of the press release
Please note, these figures are illustrative estimates and reflect typical UK household spending patterns when applied to the cost of maintaining two separate homes.
Why costs rise after separation
The primary driver behind increased costs is the unfortunate reality of having to maintain two separate households and their associated costs, rather than just one, with housing being a key factor.
Data shared by the Office for National Statistics (ONS) highlights that housing and household services naturally account for a significant proportion of UK household spending.
Whilst data on rental costs across the UK from the ONS private rental index continues to show sustained rental growth across multiple UK regions.
Energy costs are informed by the Ofgem energy price cap, which sets limits on unit rates for typical household energy usage, but does not cap total bills, which can vary significantly depending on consumption.
Additional pressures for families
Divorces and separations that include children in the mix are usually more complex, both emotionally and from a financial perspective.
Day to day household costs aside, childcare can add even more to the financial pressures of a break up, with Stowe’s data estimating that this can equate to anywhere between £200 and £800 per month (combined), which is a significant proportion of the monthly budget for many UK households.
And according to the Coram Family & Childcare survey, childcare costs vary significantly across the different regions of the UK, with pricing typically influenced by factors including age, region and eligibility for funded hours.
Gabrielle Read-Thomas is a Team Leader Partner at Stowe Family Law offered her thoughts on the findings, “Separation is very rarely just an emotional decision, with both financial and practical considerations being taken into account too. Sadly, for many UK couples who are making the difficult decision to move their lives from a single shared household to two independent homes, the current climate means they are facing a new level of financial pressure that can be challenging to navigate.
“From more recent experience, the cost of living is becoming an increasingly important factor in how and when those coming to us for advice are choosing to separate. For the majority, housing costs and practicalities often pose the most immediate challenge, quickly followed by the reality of having to then duplicate already costly everyday expenses, with aspects such as bills and groceries to childcare and transport all being taken into account. These are not always costs that can be easily absorbed, especially where finances are already stretched, which for some, may already be a key driver behind making the difficult decision to separate in the first place.
“As divorce specialists, our experts are encountering more and more individuals who are approaching separation with a need to fully understand the financial implications of what this means for them at an early stage. This is not just in terms of legal outcomes, but also in terms of day-to-day affordability and long-term stability for them personally.
“In more complex or high net worth divorce cases, these considerations can become even more nuanced, as decisions around high value assets such as property, pensions, investments or business interests all require careful structuring to ensure that both parties are able to move forward on a fair and sustainable financial footing. In those situations specifically, clarity and forward planning are just as important as the legal framework itself, so seeking the advice of high net worth divorce specialists is crucial.”
