Translation Cost Calculator (Word Count & Fuzzy Matches)
Translation project cost from source word count, per-word rate and a CAT-tool analysis — weighted words from repetitions, 100% and fuzzy matches at standard discount tiers, minimum fees, review/proofreading add-on, rush surcharge and cost per language.
How it works
Weighted words = Σ words in band × band weight (repetitions/100% 25%, 95–99% 40%, 85–94% 60%, 75–84% 80%, new 100%); translation = weighted × rate; + review 30–45%; × (1 + rush); max(minimum fee); × languages
Translation is priced per source word, but not every word costs the same: translation-memory tools compare each sentence with previously translated material and report exact and partial (“fuzzy”) matches, which are charged at a fraction of the new-word rate because the linguist only checks or lightly edits them. The resulting weighted word count — often 60–80% of the raw count for updated documentation, far less for software strings with heavy repetition — times the rate gives the translation fee, to which agencies add independent review (the “TEP” model of translate, edit, proof), project management, rush surcharges for anything faster than about 2,000–2,500 words per translator per day, and a minimum fee for tiny jobs. Rates differ by language pair and subject: common European pairs cost least, rare languages, legal, medical and marketing transcreation the most.
Worked example
12,000 words with 15% repetitions, 10% high, 10% mid and 5% low fuzzies leaves 60% new: 9,330 weighted words. At $0.12 that is $1,120 of translation plus 30% review — $1,455 per language, $4,366 for three languages, an effective $0.121 per source word; about four translator-days each.
Frequently asked questions
Are the fuzzy discounts standard?
The tiers are conventional but negotiable: some buyers pay nothing for repetitions and context matches, others 10–30%; MT-enabled workflows use different grids. Ask for the rate card before the analysis.
Source or target word count?
Almost always source, so the price is known upfront. Target counts (used in some countries and for languages without spaces) differ by the expansion factor — see the text-expansion calculator.
Related calculators
Industry-typical rates and productivities; agencies, language pairs, subject matter and file formats vary widely — treat the result as a budgeting baseline, not a quote.