AI Translation Cost Calculator
Compare AI translation cost against human translators.
With the default inputs, $0.1396 with AI vs $10,000.00 human — Save $9,999.86 (100.0%). Enter your own numbers below to recompute instantly; the full step-by-step math is shown under the worked example.
Results update automatically as you type.
- • AI translation may need human review for high-stakes content.
- Words
- 100,000
- AI translation cost
- $0.1396
- Human translation cost
- $10,000.00
- Savings
- $9,999.86
Estimate what it costs to translate content with an LLM and compare it against human per-word rates to see your savings.
How this is calculated
We convert your word count to tokens (roughly words × 1.33 for the input, plus a similar or larger amount for the output, since translations often run longer than the source), price both at your model's live per-token rates, and compare that to the human cost = words × human rate per word. Savings = human cost − AI cost.
Is this a good result? What to do next
AI translation is typically orders of magnitude cheaper than human per-word rates, so the savings figure is usually large. The real question is quality: for general or internal content the economics are compelling, but the saving should be weighed against a light human review pass for anything customer-facing or high-stakes.
Typical planning ranges
- Human translation rate
- ~$0.08–$0.25 / word
- AI translation (mini model)
- fractions of a cent / word
- Output vs input length
- output often 1.0–1.5× the source
Ranges are typical planning figures to sanity-check your result, not authoritative benchmarks. Your numbers will vary with use case, volume, and vendor.
How to improve this number
- Use a mini model for general content; reserve premium models for nuance.
- Batch large jobs to use discounted batch pricing.
- Add a targeted human review only for high-stakes segments.
Common mistakes
- Costing input only — the translated output is billed too, and it's often longer.
- Assuming AI quality is adequate for legal, medical or literary text without review.
- Ignoring formatting/glossary overhead that adds tokens.
When to use a different approach
For general content generation (not translation), use the content generation cost calculator. For multi-language token sizing, use the multilingual token calculator.
Worked example (defaults)
With the default inputs above, here is the result:
- • AI translation may need human review for high-stakes content.
- Words
- 100,000
- AI translation cost
- $0.1396
- Human translation cost
- $10,000.00
- Savings
- $9,999.86
Sources & references
Frequently asked questions
Is AI translation good enough?+
For many languages and general content, yes — but high-stakes or literary text still benefits from human review.
Why is output larger than input?+
Translations are often longer than the source, and both input and output tokens are billed.
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