Winner on purchasing power
Birmingham
After paying rent, a marketing manager in Birmingham retains
£170/month more than in Cardiff —
that's £2,040/year extra in purchasing power.
Birmingham
View full breakdown →
Gross salary
£40,000
Net monthly
£2,693
Rent (1-bed)
£850
Rent-to-income
32% — Comfortable
After rent
£1,843
Cardiff
View full breakdown →
Gross salary
£38,000
Net monthly
£2,573
Rent (1-bed)
£900
Rent-to-income
35% — Stretched
After rent
£1,673
Birmingham vs Cardiff: what the £170/month gap means for a marketing manager
On paper, Birmingham marketing manager roles pay £2,000/year
more than Cardiff. But take-home after tax and National Insurance tells a
different story — Birmingham workers keep £2,693/month versus
£2,573/month in Cardiff.
The bigger picture is after rent. Average Birmingham rent runs £850/month
versus £900/month in Cardiff. Once housing costs are factored in,
Birmingham workers have £1,843/month
disposable income versus £1,673/month in Cardiff —
that is £2,040/year in real spending power.
Birmingham's rent-to-income ratio of 32%
compares favourably to Cardiff's 35%.
Monthly cost comparison
All figures monthly · 2025/26
| Category |
Birmingham |
Cardiff |
Delta |
| Rent (1-bed median) |
£850 |
£900 |
+6% |
| Transport |
£65 |
£50 |
-23% |
| Council tax |
£118 |
£132 |
+12% |
| Groceries |
£265 |
£255 |
-4% |
| Disposable income remaining |
£1,255 |
£1,103 |
-12% |
Sources: ONS 2025 · Rightmove Q4 2025 · HMRC 2025/26 · Numbeo 2025
Cost-of-living equivalence
Based on a cost-of-living index of 65 for Birmingham
and 64 for Cardiff,
a salary of £40,000 in Birmingham delivers
equivalent purchasing power to £39,400 in Cardiff.
Birmingham £40,000 ≈
£39,400
in Cardiff
Income retention after all essentials
% of net monthly pay remaining after rent, transport, council tax and groceries
Everyday costs
Estimated typical prices · scaled from Numbeo 2025
Cappuccino
Birmingham
£2.47
Cardiff
£2.43
Transit (single trip)
Birmingham
£1.55
Cardiff
£1.19
Gym membership
Birmingham
£36/mo
Cardiff
£35/mo
Cinema ticket
Birmingham
£10.40
Cardiff
£10.24
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Frequently asked questions
Does a marketing manager earn more in Birmingham or Cardiff?
+
Birmingham pays a median £40,000 vs £38,000 in Cardiff
— a gross difference of £2,000.
However, after accounting for rent and living costs, Birmingham professionals
have £170/month more disposable income, making it the stronger city in real terms.
What is the take-home pay for a marketing manager in Birmingham vs Cardiff?
+
In Birmingham: gross £40,000 → £2,693/month net take-home.
In Cardiff: gross £38,000 → £2,573/month net take-home.
After paying median 1-bed rent, Birmingham leaves £1,843/month
vs Cardiff's £1,673/month.
What salary in Cardiff matches Birmingham purchasing power?
+
Approximately £39,400 in Cardiff delivers equivalent purchasing power to
£40,000 in Birmingham, based on a cost-of-living index of
65 (Birmingham) vs 64 (Cardiff).
Is Birmingham or Cardiff cheaper to live in?
+
Cardiff is cheaper overall, with a cost-of-living index of 64 vs 65 for Birmingham (London = 100).
Rent in Birmingham averages £850/month (1-bed)
vs £900/month in Cardiff.
What is the rent-to-income ratio for a marketing manager in Birmingham?
+
A marketing manager in Birmingham earning £40,000 takes home
£2,693/month. With median 1-bed rent of £850/month,
the rent-to-income ratio is 32%
(comfortable).
In Cardiff the equivalent ratio is 35%.