If you’ve just crossed the Dartford Crossing and realized you forgot to pay the charge, you’re not alone — it happens more often than you’d think. The good news is that the Dart Charge system gives you until midnight the day after to settle up, and you can do it entirely online without setting up an account. This guide walks you through every payment option, from a quick one-off online payment to setting up a pre-pay account that saves you up to 20%, so you never have to worry about a £70 penalty charge.

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Charge applies: 6am to 10pm daily · Payment deadline: midnight day after crossing · Official payment site: gov.uk/pay-dartford-crossing-charge · Account options: one-off, pay as you go, pre-pay · Payment methods: online, phone, post, retail

Quick snapshot

1Confirmed facts
  • Pay by midnight day after crossing (GOV.UK)
  • Standard car charge £2.50 one-off (UK Tolls)
  • PCN fine £70, reduced to £35 if paid within 14 days (GOV.UK Fines)
2What’s unclear
  • Exact phone number availability may vary
  • Informal first-offender grace policy not officially confirmed
  • Current 2026 charge for LGV/HGV vehicles not verified
3Timeline signal
  • Crossing day: payment clock starts at 6am
  • Midnight next day: deadline expires
  • Up to 28 days: PCN issued to registered address
  • 14 days from PCN: reduced fine window closes
4What’s next
  • Set up pre-pay account for automatic payments and 20% discount
  • Download Caura app for mobile payments in seconds
  • Pay PCN online selecting penalty option on gov.uk

The following table summarises the core operational parameters sourced from official government and operator documentation.

Field Value
Official site www.gov.uk/pay-dartford-crossing-charge
Charge period 6am to 10pm every day
Grace period Midnight day after
Help page nationalhighways.co.uk/help-centre/dart-charge-help-page
App option Caura for Dart Charge

How do I pay my Dartford Crossing online?

The fastest way to settle a Dart Charge is through the official gov.uk portal, and you don’t even need an account for a one-off crossing. According to GOV.UK (Official government payment portal), you can pay online immediately after crossing.

“You need to pay the Dartford Crossing charge (Dart Charge) by midnight the day after you cross.” — GOV.UK, Official Government Site

One-off payment steps

  1. Visit gov.uk/pay-dartford-crossing-charge and click “Start now”
  2. Select “Pay without an account” option
  3. Enter your vehicle registration, crossing date, and payment card details
  4. Confirm and submit — you’ll receive an email confirmation

The charge for a standard car is UK Tolls (Toll information blog) £2.50 for one-off payments, and you have until midnight the day after you cross to pay.

Set up pay as you go

  • Create an account at GOV.UK (Official government payment portal)
  • Add your vehicle and payment card
  • Select “Pay as you go” — your card is automatically charged at midnight after each crossing
  • No pre-loading required, but no discount either

Pre-pay option

  • Set up a pre-pay account and load funds in advance
  • This saves you up to GOV.UK (Official government payment portal) 20% on every crossing
  • Pre-pay rate for cars is UK Tolls (Toll information blog) £2.00 per crossing
  • Funds are valid for 12 months for future crossings
Why this matters

A pre-pay account is especially worth it if you cross regularly — each crossing saves you 50p, and those add up fast on a daily commute.

The implication: choosing a pre-pay account turns an occasional £2.50 charge into a predictable £2.00, which compounds into real savings for anyone who crosses the M25 regularly.

Can I pay the Dart Charge if I forgot to pay?

Yes, but you need to act fast. According to GOV.UK (Official government payment portal), you have until midnight the day after your crossing to pay without any penalty.

“The system is automated — there is no grace period, no discretion, and no human reviewing your case.” — UK Tolls, Toll Information Blog

Grace period details

The UK Tolls (Toll information blog) notes that the system is automated — there is no formal grace period beyond midnight, and missing that deadline triggers a Penalty Charge Notice automatically.

Late payment process

  • If you missed the midnight deadline, a PCN will be sent to your vehicle’s registered address within 28 days
  • The GOV.UK Fines (Official PCN fine details) initial fine is £70, but drops to £35 if you pay within 14 days of receiving the notice
  • If unpaid after 28 days, the fine increases to GOV.UK Fines (Official PCN fine details) £105
  • Pay the PCN online by selecting the “Pay penalty charge” option on gov.uk
The catch

Non-payment of a PCN leads to debt recovery and potential court action — the automated system does not offer exceptions, so paying the original £2.50 is always cheaper than dealing with a fine.

The pattern: the Dart Charge system treats every missed deadline identically, regardless of circumstance, which makes automatic payment accounts the safest strategy for anyone prone to forgetting.

What is the app to pay for Dartford Crossing?

The official National Highways (Dart Charge operator) does not offer its own dedicated app, but the Caura app is a popular third-party option trusted by many drivers for quick mobile payments.

Caura app steps

  • Download Caura from your app store
  • Create an account and add your vehicle registration
  • Link your payment card
  • Caura automatically detects your crossing and allows you to pay in seconds — no account setup with the government required

Other mobile options

You can also pay via mobile browser at GOV.UK (Official government payment portal), which is fully responsive on smartphones. The process is identical to desktop — enter your vehicle details, crossing date, and payment information.

The upshot

Caura is particularly useful if you cross infrequently and don’t want to maintain a government account — you get a notification and can pay instantly without hunting for the payment page.

What this means: for occasional users, a third-party app eliminates the need to remember yet another government portal login, trading official simplicity for convenience.

How do I call to pay for the Dart Charge?

If you prefer speaking to someone or need help with an existing PCN, GOV.UK (Official government payment portal) provides a dedicated phone line for Dart Charge payments and enquiries.

Phone payment steps

  • Call GOV.UK (Official government payment portal) on 0300 300 0120
  • Have your vehicle registration and payment card ready
  • Follow the automated prompts or request an operator for assistance with PCN payments
  • You’ll receive a confirmation number — keep this for your records

Customer service contact

For enquiries, complaints, or refund requests, GOV.UK Contact Dart Charge (Official contact centre) also handles non-payment appeals and general questions. You can also post payment to Dart Charge Customer Services, PO Box 842, Leeds LS1 9QF.

What to watch

Phone payments processed after midnight may not update immediately in the system — always confirm receipt online or via email before the deadline if you have any doubts.

The catch: phone support exists, but the automated system has no discretion, so calling after a missed deadline will not prevent a PCN from being issued.

How can I check if I paid the Dart Charge?

If you’ve set up a National Highways (Dart Charge operator) Dart Charge account, you can easily verify your payment status through the online dashboard.

Account login check

  • Log in to your account at GOV.UK (Official government payment portal)
  • Navigate to your payment history — each crossing is listed with its payment status
  • Look for the “Paid” confirmation next to your vehicle’s crossing dates

Payment history view

The RAC (Established UK motoring organization) confirms that your account dashboard shows all crossings and their payment status in real time, making it easy to spot any unpaid charges before they escalate into fines.

Quick check

If you paid without an account using a one-off payment, keep your confirmation email — this is your only proof of payment until a PCN arrives or does not arrive within 28 days.

The implication: for one-off payers, the confirmation email is your only safety net, so storing it somewhere searchable is worth the two seconds it takes.

Related reading: best car insurance UK · Land Rover Defender for sale UK

Additional sources

gov.uk, youtube.com, caura.com, gov.uk

Much like the Blackwall Tunnel charges managed by TfL, Dart Charge demands payment by midnight the next day to sidestep a steep £70 penalty.

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Frequently Asked Questions

What is the grace period for the Dart Charge?

There is no formal grace period. You must pay by midnight the day after you cross. Missing that deadline triggers an automatic £70 Penalty Charge Notice, reduced to £35 if paid within 14 days of receiving the notice.

Can I pay a Dart Charge with a credit card?

Yes, the GOV.UK portal accepts most major credit and debit cards for one-off payments and account setups. Cash payments are also accepted at Payzone or PayPoint retail locations.

How to set up a Dart Charge account?

Visit gov.uk/pay-dartford-crossing-charge, click “Start now”, and choose between a pay-as-you-go account (auto-charged at midnight after each crossing at full rate) or a pre-pay account (load funds in advance and save up to 20%).

What happens if I miss a Dart Charge payment?

If you miss the midnight deadline, a Penalty Charge Notice for £70 is sent to your vehicle’s registered address within 28 days. Paying within 14 days reduces the fine to £35; waiting 28 days increases it to £105, followed by debt recovery and potential court action.

Can I pre-pay the Dart Charge?

Yes, a pre-pay account saves you up to 20% on every crossing. Standard car charges drop from £2.50 to £2.00 per crossing. Funds loaded into the account remain valid for 12 months for future crossings.

Where is the Dart Charge customer service?

Dart Charge customer services can be reached by phone at 0300 300 0120, online through the contact form at pay-dartford-crossing-fine.service.gov.uk/contact/select-reason, or by post to Dart Charge Customer Services, PO Box 842, Leeds LS1 9QF.

How to login to my Dart Charge account?

Log in at gov.uk/pay-dartford-crossing-charge using the email and password you registered with. From the dashboard you can view payment history, check crossing status, update payment methods, and manage vehicle registrations.

The bottom line: whether you pay one-off, set up auto-pay, or use a third-party app, the Dart Charge system rewards those who automate over those who rely on memory. For regular commuters, the 20% pre-pay discount alone makes account setup worth the two minutes it takes.