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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I have calculated
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I have calculated" is correct and usable in written English.
You can use it when you want to express that you have figured out a result or solution using math or other analytical methods. For example: "I have calculated that the average cost of food for one person for a month is $400."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
I have restored
I have framed
I have updated
I have redefined
I am trained in
I have edited
I have changed
I have identified
I have scrutinised
I have verified
I have been trained
I have strengthened
I have incorporated
I have completed training
I have accomplished
I have been aiming for
I have been yearning
I have accumulated
I have desired
I estimated
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
38 human-written examples
I have calculated the differential at €50m, a precise calculation, €50m is the budget of Montpellier, this is not a negligible advantage.
News & Media
I have calculated that I can accuse my opponent of political calculation, and pretend to overlook the powerful appeal of Ukip to Labour voters.
News & Media
"I have calculated that it costs me about 20p per mile in petrol.
News & Media
I have calculated that after 6.5 years of benefits, I will break even.
News & Media
In contrast, I have calculated that it would cost America an additional $24 billion per year to end hunger.
News & Media
I have calculated that they contracted him for 7.4 minutes of screen time for this entire series.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
22 human-written examples
In my calculations, I had calculated the motion of the camera, but I forgot to add the volume of the screen, and the camera would have crashed into the screen, so right in the middle of shooting, I had to recalculate.
News & Media
I was absolutely terrified, but I had calculated that the risk of seeing anyone from BP was slim to none.
Academia
"I had calculated the distance correctly, but I didn't think it would take so long," he says.
News & Media
"I've calculated, and I've been up for 30 hours," she said, having stayed up all night working on the Rookie "yearbook," which comes out in September.
News & Media
But for what it's worth, I've calculated an Obama electability advantage index (TM) — (Obama minus McCain) – (Clinton minus McCain).
News & Media
Expert writing Tips
Best practice
When using "I have calculated", clearly state the basis for your calculation to ensure transparency and credibility. For example, "I have calculated the projected costs based on these assumptions."
Common error
Avoid using "I have calculated" when you've only made a rough estimate or educated guess. Use more appropriate terms like "I estimate" or "I approximate" in those cases.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I have calculated" functions as a declarative statement, asserting that the speaker has performed a calculation. This is consistent with Ludwig AI's assessment and the examples provided, where the phrase introduces a specific result or finding.
Frequent in
News & Media
45%
Academia
25%
Science
20%
Less common in
Formal & Business
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "I have calculated" is a grammatically sound and frequently used expression, particularly in news, academic, and scientific contexts. As Ludwig AI confirms, it correctly indicates that the speaker has performed a computation or analytical process. When writing, ensure you accurately reflect the nature of your calculation; if it is approximate, alternatives like "I estimated" may be more suitable. Remember to contextualize your findings with clear explanations to enhance understanding and trust. Ludwig's examples illustrate the broad range of applications, from financial analysis to scientific assessments, demonstrating the phrase's versatility and importance in conveying precise information.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I computed
Suggests a more formal and often mathematical computation.
I have worked out
Similar to "I worked out", but emphasizes the completion of the calculation.
I determined
Focuses on reaching a conclusion after consideration, not necessarily through a mathematical process; broader in scope.
I worked out
Similar to "figured out" but can also imply a more detailed or complex calculation.
I figured out
More informal; implies solving a problem or understanding something after some effort.
I quantified
Highlights the act of expressing something numerically.
I estimated
Implies an approximate calculation, often when precise data is unavailable.
I have ascertained
More formal and suggests confirming something with certainty after investigation or calculation.
I assessed
Focuses on evaluating or judging something, rather than a strict calculation.
I approximated
Like "estimated", but can also refer to non-numerical values or mathematical functions.
FAQs
How to use "I have calculated" in a sentence?
Use "I have calculated" to introduce a result you've obtained through a mathematical or analytical process. For example, "I have calculated the return on investment to be 12%."
What can I say instead of "I have calculated"?
You can use alternatives like "I determined", "I figured out", or "I estimated" depending on the context.
Is it better to say "I have calculated" or "I calculated"?
Both "I have calculated" and "I calculated" are grammatically correct. "I have calculated" (present perfect) emphasizes the result's relevance to the present, while "I calculated" (simple past) simply states that the calculation occurred in the past.
What's the difference between "I have calculated" and "I estimated"?
"I have calculated" implies a precise computation, while "I estimated" suggests an approximate calculation, often when exact data is unavailable.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested