Winner on purchasing power
Bristol
After paying rent, a software engineer in Bristol retains
£180/month more than in Cardiff —
that's £2,160/year extra in purchasing power.
Cardiff
View full breakdown →
Gross salary
£46,000
Net monthly
£3,053
Rent (1-bed)
£900
Rent-to-income
29% — Comfortable
After rent
£2,153
Bristol
View full breakdown →
Gross salary
£58,000
Net monthly
£3,683
Rent (1-bed)
£1,350
Rent-to-income
37% — Stretched
After rent
£2,333
Cardiff vs Bristol: what the £180/month gap means for a software engineer
On paper, Cardiff software engineer roles pay £12,000/year
less than Bristol. But take-home after tax and National Insurance tells a
different story — Cardiff workers keep £3,053/month versus
£3,683/month in Bristol.
The bigger picture is after rent. Average Cardiff rent runs £900/month
versus £1,350/month in Bristol. Once housing costs are factored in,
Bristol workers have £2,333/month
disposable income versus £2,153/month in Cardiff —
that is £2,160/year in real spending power.
Bristol's rent-to-income ratio of 37%
compares favourably to Cardiff's 29%.
Monthly cost comparison
All figures monthly · 2025/26
| Category |
Cardiff |
Bristol |
Delta |
| Rent (1-bed median) |
£900 |
£1,350 |
+50% |
| Transport |
£50 |
£80 |
+60% |
| Council tax |
£132 |
£148 |
+12% |
| Groceries |
£255 |
£285 |
+12% |
| Disposable income remaining |
£1,583 |
£1,684 |
+6% |
Sources: ONS 2025 · Rightmove Q4 2025 · HMRC 2025/26 · Numbeo 2025
Cost-of-living equivalence
Based on a cost-of-living index of 64 for Cardiff
and 75 for Bristol,
a salary of £46,000 in Cardiff delivers
equivalent purchasing power to £53,900 in Bristol.
Cardiff £46,000 ≈
£53,900
in Bristol
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
Cardiff
£2.43
Bristol
£2.85
Transit (single trip)
Cardiff
£1.19
Bristol
£1.90
Gym membership
Cardiff
£35/mo
Bristol
£41/mo
Cinema ticket
Cardiff
£10.24
Bristol
£12.00
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Frequently asked questions
Does a software engineer earn more in Cardiff or Bristol?
+
Cardiff pays a median £46,000 vs £58,000 in Bristol
— a gross difference of £12,000.
However, after accounting for rent and living costs, Bristol professionals
have £180/month more disposable income, making it the stronger city in real terms.
What is the take-home pay for a software engineer in Cardiff vs Bristol?
+
In Cardiff: gross £46,000 → £3,053/month net take-home.
In Bristol: gross £58,000 → £3,683/month net take-home.
After paying median 1-bed rent, Cardiff leaves £2,153/month
vs Bristol's £2,333/month.
What salary in Bristol matches Cardiff purchasing power?
+
Approximately £53,900 in Bristol delivers equivalent purchasing power to
£46,000 in Cardiff, based on a cost-of-living index of
64 (Cardiff) vs 75 (Bristol).
Is Cardiff or Bristol cheaper to live in?
+
Cardiff is cheaper overall, with a cost-of-living index of 64 vs 75 for Bristol (London = 100).
Rent in Cardiff averages £900/month (1-bed)
vs £1,350/month in Bristol.
What is the rent-to-income ratio for a software engineer in Cardiff?
+
A software engineer in Cardiff earning £46,000 takes home
£3,053/month. With median 1-bed rent of £900/month,
the rent-to-income ratio is 29%
(comfortable).
In Bristol the equivalent ratio is 37%.