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Rent affordability calculator

Enter your monthly take-home pay. We'll subtract sensible UK living costs (which you can override) and tell you the most you should spend on rent and council tax.

£

Your net pay after tax and NI — what actually lands in your account.

Adjust assumptionsShow
£

Gas, electric, water if not included in rent

£
£

Monthly — defaults to £150

£

Travelcard, fuel, car, etc.

£
£

Phone, streaming, gym

£
£

Fun money left at month end

Max rent
/ mo

When council tax and utilities are not included.

Max all-in
/ mo

When the listing includes everything.

Subtracted from your take-home
Utilities
£150
Internet
£30
Transport
£100
Food
£300
Subscriptions
£50
Savings
£0
Disposable target
£0
Total non-housing
£630
Compare real listings against this budget

Abodex pastes any Rightmove or Zoopla URL and shows the true monthly cost — council tax, bills and all — against your numbers.

Get Abodex — £14.99

How this calculator works

We start with your monthly take-home pay — what actually lands in your account after tax and National Insurance — and subtract the essentials: utilities, internet, transport, food, subscriptions, monthly savings and a disposable buffer. What's left is your maximum housing budget. We then split that into a max rent figure (when council tax and utilities are billed separately) and a max all-in figure (when the listing is bills-included).

Letting agents in the UK typically stress-test affordability with a "30× monthly rent ≤ annual gross income" rule — that's their view. This calculator gives the renter's view: what you can actually live with once real life is taken out of the equation.

Rules of thumb

  • Under 40% of net pay on rent — comfortable in most UK cities, leaves room to save.
  • 40–50% — common in London and the South East; workable but tight.
  • Over 50% — risky. Any unexpected bill or rate rise becomes a problem.

The often-quoted "30% rule" comes from the US and uses gross income. In the UK it's usually too conservative — explore more in our resources.

Frequently asked questions

How much rent can I afford on my UK salary?
Take your monthly take-home pay (after tax and NI), subtract your essentials — bills, food, transport, subscriptions — plus what you want to save and keep as disposable income. What's left is your maximum housing budget. The calculator above does this for you with sensible UK defaults you can override.
Is the 30% rent-to-income rule still relevant in the UK?
Not really. The 30% rule is a US-centric guideline based on gross income. In the UK, with high tax, council tax, and energy bills, working from your net (take-home) pay and your actual outgoings gives a far more accurate ceiling. Many UK renters comfortably spend 35–45% of net pay on rent in expensive cities.
Should council tax be included in my rent budget?
Yes. Council tax is a non-negotiable monthly cost tied to the property, so treat it as part of your housing budget. This calculator shows your max rent both with and without council tax included, depending on what the listing covers.
What is the single-person council tax discount?
If you live alone (or are the only adult in the household), you get a 25% discount off your council tax bill. Tick the single occupancy box in the calculator to apply it automatically.
How much should I leave for savings and disposable income?
There's no universal answer — it depends on your goals, debts, and lifestyle. A common rule of thumb is to save 10–20% of net pay and leave a buffer of £300–£500 a month for unplanned spending, but adjust the fields to match your reality.
Does this work for a joint tenancy?
Yes. Add both incomes together as your monthly take-home pay, and use the combined household figures for bills, food, and transport. The output is the joint housing budget.