How to call Denmark from the UK

From mobile
+45 xx xx xx xx
From landline
00 45 xx xx xx xx

From $0.75/min in your browser, no plan needed

How to dial Denmark from the UK

How to make a call to Denmark from the UK: dial the exit code, the country code, and the number

  1. 00The UK exit code
  2. 45Country code of Denmark
  3. xx xx xx xxLocal number
  • From a mobile: +45 xx xx xx xx

Paste or type a number here to see how to dial it from anywhere

+45

Example: +45 32 12 34 56

Mobile
+45 32 12 34 56
Landline
00 45 32 12 34 56

Before you call Denmark

Dial from a mobile or landline

Calling Denmark cell phones from a UK mobile takes the plus sign, and a landline takes the exit code.

  • Mobile+45
  • Landline00 45

Toll free numbers from the UK

How to call a Denmark toll free number from the UK: dial it like any number. The call fails when the number does not take calls from abroad.

  1. Dial 00 or hold 0 for +
  2. Dial 45
  3. Dial the 8 digits

Call before 22:00 in Denmark

Denmark is 1 hour ahead of London all year, so 21:00 in London is 22:00 there.

Calling Denmark from the UK without an international plan

Suparelay calls Denmark for $0.75/min from your browser, with no plan. Without one, carriers in the UK charge up to $0.33/min. O2 includes Denmark in a Big Bundle, while EE and Vodafone sell it as an add-on.

CarrierPer minute
SuparelayNo plan needed
$0.75
EELower rate with Calling Abroad from the UK add-onee.co.uk · 2026
$0.33$0.04 landline · $0.066 mobile with plan
O2500 min included with £30 Rolling plano2.co.uk · 2026
$0.30
Vodafone500 min included with International Saver 500vodafone.co.uk · 2026
$0.32

Want to call Denmark?

Type the number and call from your browser, with no app and no plan

+45

Type it with or without the country code

From$0.75/min
  • Per started minute
  • Suparelay caller ID

When to call Denmark

The time now in Denmark, and the best hours to call. The time difference stays at 1 hour all year, through daylight saving time.

Time difference
All year: 1 hour ahead of London
Daylight saving time
Clocks change twice a year
Holidays in Denmark

Why a call to Denmark fails

O2 blocks international calls on a £0 Spend Cap

A £0 Spend Cap on O2 bars chargeable use outside the monthly and Bolt On allowances. International calls are in that group, so the call fails.

O2, What are spend caps?

From any country, a call to Denmark also fails when

  • The exit code is wrong for your country
  • The number does not take calls from abroad
How to fix each one

Questions

How to call Denmark from the UK mobile or cell phone?

Dial +45, then the number. It works from any mobile in the UK

Are calls to Denmark included in the UK phone plans?

On some plans. O2 includes calls to Denmark in its plans. EE and Vodafone charge less with an add-on or another plan. Without one of these plans, you pay the carrier's rate per minute

How much does it cost to call Denmark from the UK?

With no plan, carriers in the UK charge up to $0.33 a minute. Suparelay charges each started minute, from your browser

Do I need to dial 00 to call Denmark?

From a landline, yes: dial 00, then 45. From a mobile, type + instead, and the phone adds the exit code

How do I dial a +45 number?

Press and hold 0 until + appears, then dial 45 and the 8-digit number

Can I call Denmark on my iPhone?

Yes. In the Phone app, press and hold 0 for +, then dial 45 and the 8-digit number. Your plan must allow calls to Denmark

Why isn't my call going through to Denmark?

The usual causes: the exit code is wrong for your country and the number does not take calls from abroad. Each one is listed above, with a link to its fix

How to call Denmark from the UK for free, or make a free call to Denmark?

An app calls for free only when both sides have it. A call to a landline, or to a phone without the app, costs money

How to call Denmark from the UK on WhatsApp?

WhatsApp and FaceTime call for free, but only someone with the same app. To ring a landline or a phone in Denmark without the app, use your phone plan, a calling service, or Suparelay

How to call Denmark landline from the UK?

From a landline in the UK, dial 00 45, then the 8-digit number

How do I call Denmark from the UK, or make an international call to Denmark?

Dial 00 45, then the 8-digit number. From a mobile, +45 works too

When is the best time to call Denmark?

Call between 8:00 and 22:00 in Denmark. All year: 1 hour ahead of London

Somebody in Denmark is waiting for your call from the UK.

Call Denmark