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How Much Does Legal Document Translation Cost in London?

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How Much Does Legal Document Translation Cost in London?

Legal document translation in London starts at £30 per certified page, with contracts, court bundles and affidavits priced per word from 10–16p, VAT included.

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How much does legal document translation cost in London?

Legal document translation in London costs from £30 per certified page or 10–16 pence per source word, with contracts averaging £180–£420, court bundles quoted per word, and affidavits from £45 per page including solicitor certification, VAT and next-working-day hard copies.

What determines the price of a legal translation quote?

Five levers determine the price: source word count, page density, language pair, certification tier (certified, sworn-equivalent, notarised, apostilled) and turnaround urgency, and every fixed GBP quote we issue within one working hour itemises these five lines so buyers can compare like-for-like.

How much do specific legal documents cost to translate?

Legal documents in London price from £30 for a single certified certificate page to £600+ for a full court bundle: contracts £180–£420, powers of attorney £60–£120, affidavits from £45 per certified page, marriage and birth certificates from £30, and multi-party bundles quoted at 12–14p per source word.

Is per-page or per-word pricing better value for legal documents?

Per-page pricing is better value for sparse documents under 150 words per page (certificates, IDs, short POAs) at our £30 floor, while per-word pricing at 10–16p wins for dense contracts and court bundles above 300 words per page — the break-even sits near 250 source words per page.

What is the difference between certified, sworn, notarised and apostilled legal translations, and how does each affect cost?

Certified translation is included at £30 per page and accepted by UK authorities; sworn translation is a Continental concept delivered through our EU-registered partners for cross-border use; notarisation adds £75–£150 via a UK notary public; and an FCDO apostille adds £30 plus courier for Hague Convention use.

Why do quotes for the same legal document vary from £150 to £525 in London?

The 3.5x spread between the cheapest and priciest London quotes (mirroring the £150–£525 range buyers report) is driven by three variables: whether solicitor certification is bundled, whether the vendor bills per certified page or per source word, and whether ISO 17100 revision by a second linguist is included.

Legal document translation cost in London is a five-lever calculation covering page count, word density, language pair, certification tier and turnaround urgency, published here as a fixed GBP price guide for solicitors, in-house counsel and private clients across the capital and the wider UK.

Pricing

Legal document translation in London costs from £30 per certified page or 10–16 pence per source word, with contracts averaging £300–£480, court bundles quoted per word with a volume discount, and affidavits from £45 per page including solicitor certification — all prices are VAT inclusive and include PDF delivery within 24 hours.

Document typeRate basisGBP price (2025)
Single certified page (certificate, ID)Per pageFrom £30
Commercial contract (3,000 words)Per word£300–£480 (10–16p/word)
Court bundle (20,000+ words)Per word12–14p/word, 10% bundling discount
Affidavit / statement of truthPer certified pageFrom £45 (solicitor cert included)
Power of attorney (2–4 pages)Per instrument£60–£120
Marriage, birth, degree certificatePer certified pageFrom £30

Every quote we issue is fixed in GBP and itemises the translation fee, certification tier, any notarisation or apostille, and postage of hard copies — so there are no invoice surprises after the work is delivered. The certificate of accuracy included with each certified translation is accepted by UKVI, the Home Office, HMRC, DVLA, NHS trusts, UK universities and courts across England and Wales.

What is the London price floor for a certified legal page?

The London price floor is £30 per certified legal page, matching our published ISO 17100 rate across all our London offices. This rate covers the signed certificate of accuracy required by UK courts, UKVI and the Home Office. The price is VAT inclusive and includes PDF delivery within 24 hours; printed hard copies are dispatched the next working day. For low-density documents such as birth or marriage certificates — typically 100–150 words per page — the per-page rate almost always returns the best value. For longer, denser instruments the per-word rate applies and frequently works out lower overall.

What is a typical per-word rate for legal translation in the UK?

The typical rate for legal translation in the UK is 10–16 pence per source word for common European language pairs such as French, Spanish, German, Italian and Polish. Rates rise to 14–18 pence per source word for Arabic, Urdu, Japanese, Bengali and Punjabi, reflecting the smaller pool of qualified legal linguists available for those languages. Rush surcharges and higher certification tiers stack on top of these base bands, and volume discounts apply to court bundles exceeding 20,000 source words.

Pricing

Five levers determine the price of any legal translation quote: source word count, page density, language pair, certification tier and turnaround urgency. Every fixed GBP quote we issue within one working hour itemises these five lines so buyers can compare like-for-like and are never caught out by line items added after approval.

  • Word count — drives per-word pricing on contracts and bundles; a 3,000-word contract at 10–16p per word lands at £300–£480.
  • Page density — drives per-page pricing on certificates and short instruments; sparse pages below roughly 250 words favour the £30 per-page floor.
  • Language pair — common European pairs attract the lowest rates; Arabic, Urdu, Japanese and Bengali carry a 20–60% premium owing to the smaller pool of qualified legal linguists.
  • Certification tier — certified, sworn-equivalent, notarised or apostilled; each tier stacks a defined additional fee on top of the translation rate.
  • Urgency — a 25–50% rush surcharge applies when the instruction exceeds the ISO 17100 daily throughput benchmark of 1,500–2,000 words per linguist per day.

How does word count and page density change the price?

Word count and page density pull pricing in opposite directions, and the choice of billing method materially affects the final invoice. A dense contract page holding 400 source words costs £48 at 12p per word, whereas a flat £30–£45 per-page rate would be cheaper only if the page carries fewer than roughly 250 words. A sparse birth certificate with 120 words tips the maths firmly back toward the per-page floor. On large multi-contract instructions, translation-memory repetitions and 100% matches are discounted 50–75%, reducing the effective per-word rate further for buyers with recurring or similar document sets.

How does the language pair change the price?

The language pair is one of the most significant price variables, shifting the per-word rate by 20–60% between the cheapest and most specialised pairs. Common European languages sit at the floor because the qualified legal-linguist pool in the UK is deep. Character-based scripts and languages with smaller CIOL and ITI-registered communities sit at the ceiling.

Language pairRate per source wordNote
EN ↔ French, Spanish, German, Italian10–12pDeepest linguist pool in the UK
EN ↔ Polish, Romanian, Portuguese11–13pSteady EU volume; strong UK diaspora
EN ↔ Arabic, Urdu, Punjabi, Bengali14–17pSmaller qualified legal-linguist pool
EN ↔ Japanese, Korean, Chinese14–18pCharacter-to-word conversion applies; higher specialist demand

How does urgency change the price?

Urgency is priced against the ISO 17100 throughput benchmark of 1,500–2,000 source words per linguist per working day. Instructions that fit within that window at standard turnaround carry no surcharge. Instructions that require same-day delivery of up to 10,000 words attract a 50% rush loading; overnight court-bundle tranches attract a 25–35% loading. A single certified page delivered within 24 hours is included at the base £30 rate — no surcharge applies.

  • 1 certified page in 24 hours — no surcharge.
  • 5,000-word contract in 3 working days — no surcharge.
  • 5,000-word contract same day — 50% rush loading.
  • Overnight court-bundle tranche — 25–35% loading.

How does the certification tier change the price?

Certification tier stacks predictable, defined fees on top of the base translation rate. Buyers should confirm which tier their receiving authority actually requires before instructing, as over-certifying adds cost without legal benefit in most UK domestic proceedings.

  • ISO 17100 agency certification — included at £30 per certified page; accepted by UKVI, Home Office, HMRC, DVLA and UK courts.
  • Solicitor certification — £15–£100 per document depending on complexity.
  • Notarisation (UK notary public) — £75–£150 per attestation.
  • FCDO apostille — £30 statutory fee per document plus courier; required for use in Hague Convention signatory countries.

Pricing

Legal document translation in London is priced from £30 for a single certified certificate page through to £600 or more for a full court bundle. The exact figure depends on document type, word count and the certification tier required by the receiving authority. The table below gives current 2025 price references across the most common instruction types.

Document typePrice basisTypical GBP range
Birth / marriage / degree certificatePer certified pageFrom £30
Affidavit / statement of truthPer certified pageFrom £45 (solicitor cert included)
Power of attorney (2–4 pages)Per instrument£60–£120
Commercial contract (3,000 words)Per word£300–£480
Court bundle (20,000+ words)Per word with volume discount12–14p/word, –10% above 20,000 words

How much does contract translation cost in London?

Contract translation in London is priced at 10–16 pence per source word depending on the language pair. A standard 3,000-word commercial contract translates into English at a total cost of £300–£480. That price includes ISO 17100 revision by a second qualified linguist, a signed certificate of accuracy, and PDF delivery within 24 hours. Hard copies are dispatched the next working day at no additional postage charge when the instruction is placed through our London offices. For contracts in Arabic, Urdu, Japanese or Bengali, the rate moves into the 14–18p band, reflecting the specialist nature of those language pairs.

How much does court bundle translation cost?

Court bundle translation is quoted at 12–14 pence per source word, with a 10% bundling discount applied automatically to instructions exceeding 20,000 source words. Bundles are delivered in tranches to meet directions timetables set by the court, and pagination in the translated output matches the master bundle numbered pages used before London courts and tribunals. This formatting discipline is essential: a mistranslated or mis-paginated exhibit can result in the bundle being rejected at the listing stage. Where a bundle spans multiple languages — common in international commercial arbitration proceedings seated in London — each language pair is quoted separately and the volume threshold applies to the combined instruction.

How much does affidavit and statement of truth translation cost?

Affidavit and statement-of-truth translation starts at £45 per certified page, with solicitor certification arranged through our panel included in that price. Sworn-equivalent wording, required for affidavits used in Continental European proceedings where a sworn-translator stamp would otherwise be required, is handled through our EU-registered partner network. The translated affidavit is accepted by the Family Division, County Courts and Tribunals across England and Wales under a signed certificate of accuracy meeting ISO 17100 standards.

How much does power of attorney translation cost?

Power of attorney translation costs £60–£120 for a standard 2–4 page instrument. Where the power of attorney is to be used in a country that is a signatory to the Hague Convention, an FCDO apostille is required at a further £30 statutory fee plus courier charges, bringing the total for a notarised, apostilled POA to approximately £165–£270 depending on language pair and notary complexity. Standard turnaround from approval is 24–48 hours.

How much do certificate translations (marriage, birth, degree) cost?

Marriage, birth and degree certificate translations cost from £30 per certified page, making them the most accessible entry point for individuals and law firms with straightforward document requirements. The certified PDF is issued within 24 hours, and printed hard copies are posted the next working day. Certificates translated under our ISO 17100 process are accepted by the Home Office, UKVI, DVLA, HMRC, NHS trusts, GMC, Ecctis and UK universities without further endorsement in the vast majority of cases.

Pricing

Per-page pricing is better value for sparse documents under approximately 250 words per page, where the £30 per-page floor represents a lower effective rate than any per-word calculation. Per-word pricing at 10–16 pence wins decisively for dense contracts and court bundles carrying 300 words per page or more. The precise break-even sits near 250 source words per page at a 12p per-word rate — above that density, per-word billing saves money; below it, per-page billing is usually capped at the £30 floor regardless.

DocumentWords/pagePer-page (£30)Per-word (12p)Cheaper option
Birth certificate120£30£14.40Per-word — but £30 minimum applies
Short POA220£30£26.40Per-word (close to break-even)
Contract page400£45+£48Per-page marginally
Court bundle page500£55+£60Per-page, with volume discount applied

For buyers submitting large multi-document instructions — such as a combined contract set and supporting certificate pack — a blended quote that applies per-page rates to certificates and per-word rates to the substantive text of contracts is the most cost-efficient structure. Court bundles above 20,000 source words attract a 10% discount on the per-word rate, which makes per-word billing the clear winner at that scale. We recommend sharing the full document set before accepting a quote so we can apply whichever rate basis produces the lower total on each component.

Pricing

What is the difference between certified, sworn, notarised and apostilled legal translations, and how does each affect cost?

The four main certification levels — certified, sworn, notarised and apostilled — are not interchangeable, and using the wrong one can result in a document being rejected by the receiving authority. Each level carries a defined additional cost that stacks on top of the base translation fee.

  • Certified translation — from £30 per page; accepted by UK domestic authorities under a signed certificate of accuracy.
  • Sworn-equivalent translation — handled via EU-registered partners for Continental court use; no UK sworn-translator register exists.
  • Notarised translation — certified translation plus UK notary public attestation at £75–£150 per document.
  • Apostilled translation — notarised translation plus FCDO Legalisation Office stamp at £30 statutory fee plus courier.

When is a certified translation enough?

A certified translation is sufficient for the overwhelming majority of UK legal and administrative proceedings. It is accepted by UKVI for visa and settlement applications, the Home Office for naturalisation, DVLA, HMRC, NHS trusts, HMCTS and UK universities — provided the translation is issued under ISO 17100 with a signed certificate of accuracy that includes the translator’s credentials and a dated statement of completeness and accuracy. No notary, solicitor or court officer needs to counter-sign the document for UK domestic use. This makes the £30 per-page certified tier the correct and most economical choice for the large majority of London buyers.

When do you need a notarised translation and what does the notary charge?

Notarised translation is required where a foreign authority — most commonly in civil-law jurisdictions — insists that a notary public attest to the translator’s identity and signature on the face of the document. Typical triggers include corporate filings with overseas company registries, foreign property transactions and certain overseas court or arbitration proceedings. The notary does not verify linguistic accuracy; the function is purely to authenticate the translator’s credentials as an officer of the court. UK notary fees run £75–£150 per attestation and are added on top of the translation fee. Where multiple documents are notarised in one sitting, notaries will sometimes apply a reduced per-document fee for subsequent instruments.

When do you need an apostille and what does the FCDO charge?

An apostille is a standardised certificate appended to a document to confirm the authority of the official who signed it, and it is required when a translated document is to be used in any country that is a signatory to the Hague Apostille Convention. It is added by the FCDO Legalisation Office at a statutory fee of £30 per document, plus courier charges for physical transmission. We manage the apostille process for London clients, with standard processing completing within 3–5 working days. The apostille is placed on the notarised translation — so the full chain for an apostilled legal translation is: ISO 17100 translation → notarisation → FCDO apostille.

What is a sworn translation and is it available in England and Wales?

A sworn translation is a concept drawn from Continental European legal systems, where an officially registered sworn translator signs and stamps a translation with legal force. England and Wales have no statutory sworn-translator register, so there is no direct equivalent available from UK-based providers. Where a foreign court or authority specifically requires a sworn translation — for example for proceedings in France, Spain, Germany or Italy — we arrange this through our network of EU-registered sworn translators, whose stamps and signatures satisfy those jurisdictions’ requirements. For all UK domestic purposes, a certified translation under ISO 17100 carries equivalent legal weight.

The 3.5× spread between the cheapest and the most expensive London quotes for an identical document — the £150 to £525 range that buyers regularly report on the same instruction — is driven by a combination of billing method, quality standards, included services and urgency loading. Understanding each driver lets buyers interpret a low quote correctly rather than simply accepting it as good value.

The three primary variables responsible for the spread are: whether solicitor certification is bundled into the price, whether the vendor bills per certified page or per source word, and whether ISO 17100 revision by a second qualified linguist is included. A freelance provider billing per page at the floor rate with no revision step and no certification can legitimately quote £150 for a 3,000-word contract. A full-service agency billing at 14p per word on a rush instruction, with solicitor certification and hard-copy courier, can legitimately quote £525 for the same document.

Applied to a 3,000-word contract with two supporting certificates:

  • £150 quote — freelance, per-page floor, no ISO 17100 revision, no solicitor certification, PDF delivery only, standard turnaround.
  • £320 quote — agency, 10p per word, ISO 17100 revision included, PDF plus hard copies, standard turnaround.
  • £525 quote — agency, 14p per word on a same-day rush instruction (50% surcharge applied), solicitor certification stacked at £75, courier charges for hard copies.

A £150 translation that is rejected by UKVI or a court because it lacks a valid certificate of accuracy, a second-linguist revision step or the correct certification tier will cost considerably more to redo than the saving achieved by choosing the cheaper provider in the first instance. Buyers should always confirm which acceptance standard the receiving authority requires before instructing.

Pricing

How does London compare to the rest of the UK and EU on legal translation cost?

London prices sit at the same level as the wider UK market — from £30 per certified page and 10–16 pence per source word for common European pairs. There is no London premium: our rate card is identical whether the instruction originates in Westminster, Southwark, Belfast, Edinburgh, Bristol, Leeds or any other UK location, and all offices operate under the same ISO 17100 quality framework.

EU markets present a structurally different pricing model. Certified translation in most Western European jurisdictions is priced at €30–€60 per page, which is broadly comparable to the UK per-page floor when converted at current exchange rates. However, EU buyers in civil-law countries are almost always required to use a state-registered sworn translator, whose stamp carries a separate sworn-translator fee of €15–€125 per document on top of the per-page translation rate. That mandatory additional tier makes EU legal translation materially more expensive than the equivalent certified translation accepted by UK authorities, where no sworn-translator register exists and a signed certificate of accuracy under ISO 17100 is sufficient for domestic legal and administrative purposes.

For international instructions — where a document originates in London but must be used in a Hague Convention signatory country — the FCDO apostille adds a £30 statutory fee per document plus courier, and notarisation adds a further £75–£150 per attestation. Even with those additions, the total cost of a London-originated, apostilled legal translation is typically competitive against having the work performed locally in the destination jurisdiction, with the added advantage of English-language project management and a single point of accountability.

Pricing

A headline per-word or per-page rate is rarely the full cost of a legal translation in London. Buyers should scrutinise every quote for five categories of additional charge that are frequently omitted from initial estimates but appear on the final invoice: solicitor certification, notary attestation, FCDO apostille, hard-copy postage, and rush surcharges. Our fixed GBP quote itemises every one of these before you approve the instruction, so the amount you see at the outset is the amount you pay.

ServiceDetails
Solicitor certification£15–£100 per document depending on complexity; required by some overseas authorities even when a standard certificate of accuracy satisfies UK bodies.
Notary attestation£75–£150 per document; added when a foreign jurisdiction requires a notary public to attest the translator’s signature rather than accepting a signed certificate of accuracy.
FCDO apostille£30 statutory fee per document plus courier charges; mandatory for use in any Hague Convention signatory country and typically adds 3–5 working days.
Hard-copy postagenext-working-day postage of printed certified copies is included in our quotes; many providers treat this as an optional extra charged at £5–£20 per package.
Rush surcharge25–50% above the base rate for same-day delivery or instructions that exceed the ISO 17100 daily throughput benchmark of 1,500–2,000 source words per linguist per day.

The workflow is upload, quote, approve, deliver, mapped to the ISO 17100 revision standard.

  1. Upload your legal documents through our secure GDPR-compliant portal under signed NDA.
  2. Receive a fixed GBP quote within one working hour, itemising the five price levers.
  3. Approve the project and receive the certified PDF within 24 hours.
  4. Hard copies posted next working day to any UK address.
  5. Solicitor certification, notarisation or apostille added on request with itemised fees.

The same fixed-quote workflow governs adjacent legal files — see our Insurance Document Translation Services page for a worked example on policy and claims files.

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