Calculation vs. Estimation: What's the Difference?
Edited by Harlon Moss || By Janet White || Published on October 10, 2023
Calculation is the process of solving mathematical problems to find an exact answer, while estimation is a method to approximate a value, giving a quick, close-enough answer.
Key Differences
Calculation and estimation serve distinct roles in numerical problem-solving. Calculation implies precision, involving methods or operations to find an exact value or answer, typically using algorithms or formulas. Conversely, estimation involves approximating or judging a value that is likely close to the true value but not exact, making it useful when exactness is not crucial or when quick judgment is needed.
Calculation is an integral part of mathematics, science, and engineering, enabling the derivation of precise and reliable results, which is essential when accuracy is paramount. Estimation, on the other hand, is commonly employed in everyday scenarios or when dealing with complex problems where achieving an exact answer is impractical, providing a swift and near-accurate solution.
When a calculation is performed, the result is definitive and can be verified using mathematical rules or by repeating the process. In contrast, estimation results are inherently uncertain, cannot be precisely verified, and may vary based on different individual’s judgments or the method employed to approximate.
A calculation can be time-consuming, especially when dealing with intricate problems or large datasets. In contrast, estimation often prioritizes time-efficiency over precision, making it a suitable approach when a general understanding or a range is sufficient.
In summary, while calculation seeks to attain exact numerical results through systematic processes, estimation aims to quickly approximate values where precision is not the priority, serving as a practical alternative in varied contexts.
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Comparison Chart
Precision
Provides exact results.
Gives approximate values.
Purpose
To obtain an exact and verifiable answer.
To quickly approximate a value or range.
Application
In fields where accuracy is critical.
When exactness is not crucial.
Verification
Results can be verified using mathematical rules.
Results cannot be precisely verified.
Time
Can be time-consuming.
Usually quicker and more practical.
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Calculation and Estimation Definitions
Calculation
A process of determining a result using mathematics.
The calculation of the area was accurate, yielding the correct square footage.
Estimation
A rough approximation of a value.
The estimation of the crowd size was around a thousand people.
Calculation
A systematic procedure to find an exact number or amount.
The calculation of the trajectory was crucial for the spacecraft's successful landing.
Estimation
A judgment or opinion regarding the approximate value or extent of something.
The contractor’s estimation for the renovation was slightly over the budget.
Calculation
The application of mathematical methods to solve problems.
The calculation involved several steps to reach the final answer.
Estimation
A process of determining approximate values to make quick judgments.
The estimation of the project timeline allowed for better planning and allocation of tasks.
Calculation
A method or operation for finding an exact value.
The detailed calculation revealed the exact profit margin.
Estimation
The act of forming an approximate opinion or inference about a value.
The scientist’s estimation about the species diversity was fairly accurate.
Calculation
The act of computing or determining something mathematically.
The budget calculation displayed the precise allocation of funds.
Estimation
A method used to find an approximate value when precision is not crucial.
Quick estimation helped in deciding the adequate amount of resources needed.
Calculation
The act, process, or result of calculating.
Estimation
The act or an instance of estimating
Estimation of the storm damage took weeks.
Calculation
An estimate based on probabilities.
Estimation
The amount, extent, position, size, or value reached in an estimate
The cost estimation is $500.
Calculation
Careful, often cunning estimation and planning of likely outcomes, especially to advance one's own interests.
Estimation
An opinion or judgment
In my estimation, that is a good book.
Calculation
The act or process of calculating.
Estimation
Favorable regard; esteem
Held her teacher in high estimation.
Calculation
The result of calculating.
Estimation
The process of making an estimate.
According to my estimations, we should get to the border in five hours, give or take.
The publisher made an estimation on the potential value of the new novel.
Calculation
(countable) Reckoning, estimate.
By my calculation, we should be there by midnight.
Estimation
The amount, extent, position, size, or value reached in an estimate.
Calculation
(countable) An expectation based on circumstances.
Estimation
Esteem or favourable regard.
With that performance last night, you've gone up in the director's estimation.
Calculation
The act or process of imagining sequences of potential moves and responses without actually moving the pieces.
Estimation
The act of estimating.
Calculation
The act or process, or the result, of calculating; computation; reckoning, estimate.
The mountain is not so his calculation makes it.
Estimation
An opinion or judgment of the worth, extent, or quantity of anything, formed without using precise data; valuation; as, estimations of distance, magnitude, amount, or moral qualities.
If he be poorer that thy estimation, then he shall present himself before the priest, and the priest, and the priest shall value him.
Calculation
An expectation based on circumstances.
The lazy gossips of the port,Abhorrent of a calculation crost,Began to chafe as at a personal wrong.
Estimation
Favorable opinion; esteem; regard; honor.
I shall have estimation among multitude, and honor with the elders.
Calculation
The procedure of calculating; determining something by mathematical or logical methods
Estimation
Supposition; conjecture.
I speak not this in estimation,As what I think might be, but what I know.
Calculation
Problem solving that involves numbers or quantities
Estimation
An approximate calculation of quantity or degree or worth;
An estimate of what it would cost
A rough idea how long it would take
Calculation
Planning something carefully and intentionally;
It was the deliberation of his act that was insulting
Estimation
A document appraising the value of something (as for insurance or taxation)
Estimation
The respect with which a person is held;
They had a high estimation of his ability
Estimation
A judgment of the qualities of something or somebody;
Many factors are involved in any estimate of human life
In my estimation the boy is innocent
FAQs
Can estimation be used in scientific research?
Yes, estimation is used in scientific research when exact values are not available or when a quick approximation is needed.
Can estimation provide a range of values?
Yes, estimation can provide a range of values, offering a general understanding of possible outcomes.
Can a calculation be verified?
Yes, the results of a calculation can be verified using mathematical rules or by repeating the process.
Can estimation result in errors?
Since estimation is an approximation, it can result in errors and may not be exact.
Is calculation more accurate than estimation?
Yes, calculation provides exact results, making it more accurate than estimation.
Are there different methods of calculation?
Yes, there are various methods of calculation, each suitable for different types of problems.
When is estimation preferred over calculation?
Estimation is preferred when a quick, approximate value is sufficient, and precision is not crucial.
Is estimation faster than calculation?
Generally, estimation is faster as it provides a rough approximation, prioritizing time-efficiency over precision.
Is calculation necessary in every mathematical problem?
While calculation is integral in mathematics, not every problem requires a calculation; some may be solved using estimation or other methods.
Can calculation be performed using software?
Yes, calculations can be precisely performed using various software and tools.
Is estimation subjective?
Estimation can be subjective as it is based on judgment and may vary among different individuals.
Is the result of a calculation definitive?
The result of a calculation is definitive and can be verified for accuracy.
Do calculation and estimation require mathematical knowledge?
Both require mathematical knowledge, but calculation typically requires a deeper understanding of mathematical concepts and operations.
Can estimation be quantified?
Estimation can be quantified to a certain extent, providing a probable range or approximate value.
Can estimation methods be improved?
Yes, estimation methods can be improved with practice, experience, and the application of relevant techniques.
About Author
Written by
Janet WhiteJanet White has been an esteemed writer and blogger for Difference Wiki. Holding a Master's degree in Science and Medical Journalism from the prestigious Boston University, she has consistently demonstrated her expertise and passion for her field. When she's not immersed in her work, Janet relishes her time exercising, delving into a good book, and cherishing moments with friends and family.
Edited by
Harlon MossHarlon is a seasoned quality moderator and accomplished content writer for Difference Wiki. An alumnus of the prestigious University of California, he earned his degree in Computer Science. Leveraging his academic background, Harlon brings a meticulous and informed perspective to his work, ensuring content accuracy and excellence.
